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Water Treatment Using Graphene Oxide Membranes

Abstract: WATER TREATMENT USING GRAPHENE OXIDE MEMBRANES Abstract An water treatment system harnessing the capabilities of graphene oxide membranes is presented. This system integrates a water intake reservoir, designated for amassing and channeling untreated water, leading to a filtration chamber. Within this chamber, state-of-the-art graphene oxide membranes excel in selective permeation, ensuring optimal water purification. As water navigates through these membranes, a specifically situated treated water collection tank accumulates the purified output. Additionally, to prolong membrane efficiency, a backwash module is adeptly interconnected, facilitating regular membrane cleansing. Augmenting the system's prowess, a real-time monitoring ensemble, embedded with precision sensors, continually evaluates both the performance of the graphene oxide membranes and the resultant water quality, underscoring a holistic approach to advanced water treatment.

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Patent Information

Application #
Filing Date
12 September 2023
Publication Number
41/2023
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

BANASTHALI VIDYAPITH
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Inventors

1. DR. SAURABH JOSHI
BANASTHALI VIDYAPITH, P.O. BANASTHALI, BANASTHALI, RAJASTHAN, INDIA, 304022 JAIPUR

Claims

1. A water treatment system employing graphene oxide membranes, comprising: a water intake reservoir designed for holding and supplying untreated water; a filtration chamber fluidly connected to said intake reservoir, housing graphene oxide membranes optimized for selective permeation; a treated water collection tank positioned to gather water passing through said graphene oxide membranes; a backwash module interconnected with said filtration chamber, enabling periodic cleansing of the graphene oxide membranes; and a real-time monitoring system with sensors placed at strategic points, gauging the efficiency of the graphene oxide membranes and the quality of treated water.

2. The system of claim 1, further comprising: a pressure regulation mechanism integrated upstream of the filtration chamber, modulating the pressure of water directed towards the graphene oxide membranes to enhance filtration efficiency.

3. The system of claim 1, wherein: said graphene oxide membranes are arranged in a multi-layered configuration within the filtration chamber, facilitating staggered and enhanced contaminant removal.

4. The system of claim 1, further incorporating: an automated control unit linked with the real-time monitoring system, adapting operational parameters based on sensor feedback to optimize filtration performance.

5. The system of claim 1, wherein: said backwash module employs a combination of reverse osmotic pressure and air bursts, ensuring comprehensive cleaning of the graphene oxide membranes.

6. A method for water treatment using graphene oxide membranes, comprising the steps of: introducing untreated water into an intake reservoir; directing the water from said reservoir to a filtration chamber housing graphene oxide membranes; allowing water to permeate through the graphene oxide membranes, achieving selective contaminant removal; collecting the treated water in a designated collection tank; and employing a backwash module to periodically cleanse and maintain the efficacy of the graphene oxide membranes.

7. The method of claim 6, further involving: regulating the pressure of water presented to the graphene oxide membranes through an integrated pressure regulation mechanism, enhancing the rate and efficacy of filtration.

8. The method of claim 6, wherein: utilizing multi-layered graphene oxide membranes within the filtration chamber, ensuring a staged and comprehensive contaminant removal process.

9. The method of claim 6, encompassing: continuously monitoring the filtration performance and water quality using a real-time sensor system, and dynamically adjusting operational parameters via an automated control unit based on the feedback.

10. The method of claim 6, wherein: conducting the backwashing of the graphene oxide membranes by employing a combination of reverse osmotic pressure and periodic air bursts, ensuring optimal membrane rejuvenation. WATER TREATMENT USING GRAPHENE OXIDE MEMBRANES Abstract An water treatment system harnessing the capabilities of graphene oxide membranes is presented. This system integrates a water intake reservoir, designated for amassing and channeling untreated water, leading to a filtration chamber. Within this chamber, state-of-the-art graphene oxide membranes excel in selective permeation, ensuring optimal water purification. As water navigates through these membranes, a specifically situated treated water collection tank accumulates the purified output. Additionally, to prolong membrane efficiency, a backwash module is adeptly interconnected, facilitating regular membrane cleansing. Augmenting the system's prowess, a real-time monitoring ensemble, embedded with precision sensors, continually evaluates both the performance of the graphene oxide membranes and the resultant water quality, underscoring a holistic approach to advanced water treatment. , Claims:Claims :

1. A water treatment system employing graphene oxide membranes, comprising: a water intake reservoir designed for holding and supplying untreated water; a filtration chamber fluidly connected to said intake reservoir, housing graphene oxide membranes optimized for selective permeation; a treated water collection tank positioned to gather water passing through said graphene oxide membranes; a backwash module interconnected with said filtration chamber, enabling periodic cleansing of the graphene oxide membranes; and a real-time monitoring system with sensors placed at strategic points, gauging the efficiency of the graphene oxide membranes and the quality of treated water.

2. The system of claim 1, further comprising: a pressure regulation mechanism integrated upstream of the filtration chamber, modulating the pressure of water directed towards the graphene oxide membranes to enhance filtration efficiency.

3. The system of claim 1, wherein: said graphene oxide membranes are arranged in a multi-layered configuration within the filtration chamber, facilitating staggered and enhanced contaminant removal.

4. The system of claim 1, further incorporating: an automated control unit linked with the real-time monitoring system, adapting operational parameters based on sensor feedback to optimize filtration performance.

5. The system of claim 1, wherein: said backwash module employs a combination of reverse osmotic pressure and air bursts, ensuring comprehensive cleaning of the graphene oxide membranes.

6. A method for water treatment using graphene oxide membranes, comprising the steps of: introducing untreated water into an intake reservoir; directing the water from said reservoir to a filtration chamber housing graphene oxide membranes; allowing water to permeate through the graphene oxide membranes, achieving selective contaminant removal; collecting the treated water in a designated collection tank; and employing a backwash module to periodically cleanse and maintain the efficacy of the graphene oxide membranes.

7. The method of claim 6, further involving: regulating the pressure of water presented to the graphene oxide membranes through an integrated pressure regulation mechanism, enhancing the rate and efficacy of filtration.

8. The method of claim 6, wherein: utilizing multi-layered graphene oxide membranes within the filtration chamber, ensuring a staged and comprehensive contaminant removal process.

9. The method of claim 6, encompassing: continuously monitoring the filtration performance and water quality using a real-time sensor system, and dynamically adjusting operational parameters via an automated control unit based on the feedback.

10. The method of claim 6, wherein: conducting the backwashing of the graphene oxide membranes by employing a combination of reverse osmotic pressure and periodic air bursts, ensuring optimal membrane rejuvenation.

Specification

Description:WATER TREATMENT USING GRAPHENE OXIDE MEMBRANES
Field of the Invention
[0001] The present invention is situated at the intersection of nanotechnology and water treatment engineering. Specifically, it concerns the application of graphene oxide membranes in advanced water purification processes. Recognizing the challenges posed by diverse water contaminants and the escalating demand for potable water, this invention introduces a pioneering approach that harnesses the unique properties of graphene oxide. The employed membranes, characterized by their high selectivity and permeability, effectively separate and capture a broad spectrum of contaminants, from macroscopic particulates to microscopic molecules. By integrating graphene oxide membranes into water treatment systems, the invention seeks to redefine purification standards, offering enhanced efficiency, scalability, and longevity in the quest for delivering clean and safe water.
Background
[0002] The background description includes information that may be useful in understanding the present invention. It is not an admission that any of the information provided herein is prior art or relevant to the presently claimed invention, or that any publication specifically or implicitly referenced is prior art.
[0003] Access to clean and safe water is a fundamental human right and a critical global concern. With the growing population and increasing industrialization, the demand for fresh water has surged, while water pollution continues to escalate due to various anthropogenic activities. Traditional water treatment methods, such as filtration, adsorption, and chemical treatment, often face limitations in terms of efficiency, cost-effectiveness, and environmental impact. In recent years, advanced membrane technologies have gained attention for their potential to address these challenges, with graphene oxide (GO) membranes emerging as a promising solution.
[0004] Graphene oxide, a two-dimensional material derived from graphite, possesses unique physicochemical properties that make it suitable for water treatment applications. GO is comprised of oxygen-containing functional groups, such as hydroxyl, epoxy, and carboxyl groups, which enhance its hydrophilicity and interaction with water molecules. Its large surface area, exceptional mechanical strength, and excellent chemical stability make it an ideal candidate for membrane fabrication.
[0005] Graphene oxide membranes have shown significant potential for various water treatment processes, including desalination, water purification, and wastewater treatment. These membranes exhibit exceptional sieving properties, allowing them to efficiently separate contaminants from water streams based on size, charge, and hydrophilicity.
[0006] Desalination, the process of removing salt and other impurities from seawater or brackish water, is a critical application for regions facing water scarcity. GO membranes offer a promising solution due to their ultrathin structure and precise control over pore size. These membranes can effectively block ions while allowing water molecules to permeate, resulting in fresh water production. This approach presents advantages over traditional methods like reverse osmosis, offering higher permeability and reduced energy consumption.
[0007] Graphene oxide membranes can be engineered to selectively remove contaminants like heavy metals, organic pollutants, and microorganisms from water sources. Their functional groups can interact with specific pollutants, providing an additional layer of selectivity beyond mere size-based filtration. This capability is particularly valuable in addressing water pollution caused by industrial runoff and agricultural activities.
[0008] Wastewater treatment involves the removal of pollutants from industrial and domestic wastewater streams. GO membranes, with their high permeability and selectivity, hold promise for efficiently separating valuable resources and contaminants from wastewater. Their ease of functionalization also allows tailoring of the membrane properties to specific treatment needs.
[0009] Several notable research efforts have contributed to the development and understanding of graphene oxide membranes for water treatment:
[00010] Researchers at the Massachusetts Institute of Technology (MIT) developed a scalable method for producing graphene oxide membranes with precisely controlled nanopores. These membranes demonstrated exceptional performance in desalination by efficiently rejecting ions while maintaining high water flux.
[00011] Scientists at the University of Manchester pioneered the study of graphene oxide membranes for water purification. They demonstrated that functionalization of the membranes with specific chemical groups enhanced their adsorption capacity for heavy metal ions, providing a promising solution for contaminated water sources.
[00012] A collaborative effort between researchers from the National University of Singapore and Tsinghua University resulted in the development of GO membranes with tunable hydrophilicity. These membranes showed remarkable performance in treating industrial wastewater by selectively rejecting contaminants while allowing the passage of valuable components.
[00013] In conclusion, the utilization of graphene oxide membranes for water treatment presents a cutting-edge approach to address the pressing challenges of water scarcity and pollution. The distinct properties of graphene oxide, combined with membrane engineering techniques, offer a pathway to revolutionize desalination, water purification, and wastewater treatment processes. Ongoing research and development in this field hold the potential to bring about substantial advancements in sustainable water management.
[00014] All references, including publications, patent applications, and patents, cited herein are hereby incorporated by reference to the same extent as if each reference were individually and specifically indicated to be incorporated by reference and were set forth in its entirety herein.
[00015] It also shall be noted that as used herein and in the appended claims, the singular forms “a”, “an”, and “the” include plural referents unless the context clearly dictates otherwise. This invention can be achieved by means of hardware including several different elements or by means of a suitably programmed computer. In the unit claims that list several means, several ones among these means can be specifically embodied in the same hardware item. The use of such words as first, second, third does not represent any order, which can be simply explained as names.
Summary
[00016] The following presents a simplified summary of various aspects of this disclosure in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements nor delineate the scope of such aspects. Its purpose is to present some concepts of this disclosure in a simplified form as a prelude to the more detailed description that is presented later.
[00017] The following paragraphs provide additional support for the claims of the subject application.
[00018] The present invention is situated at the intersection of nanotechnology and water treatment engineering. Specifically, it concerns the application of graphene oxide membranes in advanced water purification processes. Recognizing the challenges posed by diverse water contaminants and the escalating demand for potable water, this invention introduces a pioneering approach that harnesses the unique properties of graphene oxide. The employed membranes, characterized by their high selectivity and permeability, effectively separate and capture a broad spectrum of contaminants, from macroscopic particulates to microscopic molecules. By integrating graphene oxide membranes into water treatment systems, the invention seeks to redefine purification standards, offering enhanced efficiency, scalability, and longevity in the quest for delivering clean and safe water.
[00019] Harnessing the revolutionary capabilities of graphene oxide, a sophisticated water treatment system has been conceptualized. The system commences with a water intake reservoir, structured to store and provide untreated water. This reservoir seamlessly channels water into a filtration chamber, the heart of the system. Inside, the chamber is lined with graphene oxide membranes, celebrated for their selective permeation properties, ensuring only purified water progresses through while contaminants are withheld.
[00020] As water traverses these membranes, it finds its way into a dedicated collection tank, purposefully positioned to accumulate the treated water. However, with the inevitability of membrane fouling over time, the system judiciously integrates a backwash module. Interconnected with the primary filtration chamber, this module is the guardian of membrane longevity, periodically initiating cleansing protocols to rid the graphene oxide membranes of accumulated particles and contaminants. This ensures sustained filtration efficiency over prolonged operations.
[00021] But the genius of this system isn't just in its structural components. It’s also profoundly intelligent. Studded with sensors at pivotal junctures, a real-time monitoring system persistently oversees the system's operations. This vigilant surveillance assesses not only the performance of the graphene oxide membranes but also the quality of water post-filtration.
[00022] Diving deeper into the system's intricacies, an integrated pressure regulation mechanism resides upstream of the filtration chamber. Its role is paramount, modulating water pressure directed at the membranes, which in turn amplifies filtration efficiency. The membranes themselves, rather than being a single flat layer, are arranged in a multi-tiered setup within the chamber. This hierarchical arrangement augments the system's filtration prowess, ensuring contaminants face a staggered, multi-layered barrier, intensifying purification.
[00023] The intelligence quotient of the system further elevates with the inclusion of an automated control unit. Directly interfacing with the real-time monitoring system, this unit continuously adapts, tweaking operational variables in response to the sensor feedback, thereby maintaining an optimal filtration cadence. And as a testament to its thoroughness, the backwash module doesn't merely rely on one cleaning method. Instead, it employs a dual strategy of reverse osmotic pressure coupled with periodic air bursts, promising a comprehensive cleansing regimen for the membranes.
[00024] Amidst a backdrop of increasing water scarcity and pollution, a method using graphene oxide membranes stands out as a beacon of water treatment. This methodology begins with a simple, yet crucial step: introducing untreated water into an intake reservoir. As gravity and engineering dictate, this water is systematically directed into a filtration chamber. However, this is no ordinary chamber. It is lined with graphene oxide membranes, a cutting-edge material known for its remarkable selective permeation properties. As water interfaces with these membranes, they discerningly allow water molecules to pass while retaining a majority of contaminants, embodying precision at the molecular level.
[00025] The culmination of this filtration process results in treated water, which is diligently collected in a designated tank, ready for consumption or further use. However, the method understands the wear and tear of consistent filtration. To ensure that the graphene oxide membranes maintain their filtration prowess over extended periods, there's a provision for their periodic maintenance. A backwash module is employed, serving as a rejuvenating spa for these membranes. It cleanses them of accumulated contaminants, ensuring their long-term efficacy and health.
[00026] Delving deeper, this method isn't just about passive water filtration. There's an active intelligence underpinning its operations. Before water even reaches the graphene oxide membranes, its pressure is modulated. Using an integrated pressure regulation mechanism, the pressure of the incoming water is fine-tuned to optimize the rate and effectiveness of filtration. Furthermore, the membranes in the filtration chamber are not a monolithic layer. They are strategically layered, ensuring contaminants have multiple barriers to navigate, bolstering the purification process.
[00027] The method's forward-thinking approach is further exemplified by its continuous vigilance. A suite of real-time sensors, strategically stationed, constantly monitors the system. They assess both the filtration performance of the graphene oxide membranes and the resultant water quality. An automated control unit, acting on this continuous feedback, dynamically adjusts operational parameters. This ensures that the system's performance remains at its pinnacle, adapting to changes in water quality and filtration challenges.
[00028] Lastly, the method's commitment to membrane longevity is evident in its backwashing protocol. Instead of relying on a single cleaning modality, it synergistically combines the forces of reverse osmotic pressure and periodic air bursts. This dual-pronged approach ensures that the graphene oxide membranes are not just cleaned, but optimally rejuvenated, safeguarding their long-term performance.
Brief Description of the Drawings
[00029] The features and advantages of the present disclosure would be more clearly understood from the following description taken in conjunction with the accompanying drawings in which:
[00030] FIG. 1 showcases a skeletal overview of a water treatment system employing graphene oxide membranes, according to some embodiments of the present disclosure.
[00031] FIG. 2 portrays a detailed schematic flow chart of a method for water treatment using graphene oxide membranes, according to some embodiments of the present disclosure.
Detailed Description
[00032] In the following detailed description of the invention, reference is made to the accompanying drawings that form a part hereof, and in which is shown, by way of illustration, specific embodiments in which the invention may be practiced. In the drawings, like numerals describe substantially similar components throughout the several views. These embodiments are described in sufficient detail to claim those skilled in the art to practice the invention. Other embodiments may be utilized and structural, logical, and electrical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims and equivalents thereof.
[00033] The use of the terms “a” and “an” and “the” and “at least one” and similar referents in the context of describing the invention (especially in the context of the following claims) are to be construed to cover both the singular and the plural, unless otherwise indicated herein or clearly contradicted by context. The use of the term “at least one” followed by a list of one or more items (for example, “at least one of A and B”) is to be construed to mean one item selected from the listed items (A or B) or any combination of two or more of the listed items (A and B), unless otherwise indicated herein or clearly contradicted by context. The terms “comprising,” “having,” “including,” and “containing” are to be construed as open-ended terms (i.e., meaning “including, but not limited to,”) unless otherwise noted. Recitation of ranges of values herein are merely intended to serve as a shorthand method of referring individually to each separate value falling within the range, unless otherwise indicated herein, and each separate value is incorporated into the specification as if it were individually recited herein. All methods described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The use of any and all examples, or exemplary language (e.g., “such as”) provided herein, is intended merely to better illuminate the invention and does not pose a limitation on the scope of the invention unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the invention.
[00034] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00035] The present invention is situated at the intersection of nanotechnology and water treatment engineering. Specifically, it concerns the application of graphene oxide membranes in advanced water purification processes. Recognizing the challenges posed by diverse water contaminants and the escalating demand for potable water, this invention introduces a pioneering approach that harnesses the unique properties of graphene oxide. The employed membranes, characterized by their high selectivity and permeability, effectively separate and capture a broad spectrum of contaminants, from macroscopic particulates to microscopic molecules. By integrating graphene oxide membranes into water treatment systems, the invention seeks to redefine purification standards, offering enhanced efficiency, scalability, and longevity in the quest for delivering clean and safe water.
[00036] Pursuant to the "Detailed Description" section herein, whenever an element is explicitly associated with a specific numeral for the first time, such association shall be deemed consistent and applicable throughout the entirety of the "Detailed Description" section, unless otherwise expressly stated or contradicted by the context.
[00037] Water purification is an ongoing challenge, particularly in regions where clean water sources are scarce. The search for efficient, scalable, and cost-effective water treatment technologies is of paramount importance. Enter the water treatment system employing graphene oxide membranes—a game-changing solution that offers selective permeation capabilities, ensuring the removal of contaminants to yield potable water. This disclosure delves into the intricate details of such a system, unpacking its components and functionalities.
[00038] According to a pictorial portrayal in FIG. 1, illustrating an architectural setup of the water treatment system 100 employing graphene oxide membranes, comprising a water intake reservoir 102 designed for holding and supplying untreated water, a filtration chamber 104 fluidly connected to said intake reservoir, housing graphene oxide membranes optimized for selective permeation, a treated water collection tank 106 positioned to gather water passing through said graphene oxide membranes, a backwash module 108 interconnected with said filtration chamber, enabling periodic cleansing of the graphene oxide membranes, and a real-time monitoring system 110 with sensors placed at strategic points, gauging the efficiency of the graphene oxide membranes and the quality of treated water.
[00039] The process initiates with the water intake reservoir, a crucial component designed for holding and supplying untreated water. This reservoir is not just a passive container; its design ensures a steady flow of water into the filtration chamber. Think of it as the first line of defense, where larger debris, including leaves and twigs, may be initially screened out before the water even reaches the graphene oxide membranes. Depending on the source of untreated water—be it rainwater, a river, or groundwater—this reservoir might have inherent functionalities to prevent overfilling or to ensure a stable supply during periods of reduced water availability.
[00040] At the heart of this system 100 lies the filtration chamber, housing the graphene oxide membranes. Graphene oxide (GO) is an oxidized form of graphene—a one-atom-thick layer of carbon atoms arranged in a hexagonal lattice. The unique structure and chemistry of GO allow it to function as an ideal filtration medium. The membranes made from GO are optimized for selective permeation. In layman's terms, this means they allow water molecules to pass through while effectively trapping unwanted contaminants.
[00041] Consider a situation where the untreated water contains salts. The graphene oxide membranes have unique spaces, sometimes called nanochannels, that are just wide enough to allow water molecules to slip through but are too narrow for larger salt ions. Thus, the resultant water collected post-filtration has a significantly reduced salt concentration, making it suitable for drinking.
[00042] Furthermore, the membranes are not limited to removing just salts. They can be tailored to trap a variety of contaminants, including bacteria, viruses, and other microorganisms, organic pollutants, and even specific metal ions. Imagine a scenario where groundwater has been contaminated with harmful bacteria or heavy metals. The tailored GO membranes can selectively filter out these contaminants, transforming the polluted water into a potable source.
[00043] Post-filtration, the purified water is directed towards the treated water collection tank. This is more than just a container—it's a testament to the efficiency of the graphene oxide membranes. Here, the treated water is stored, awaiting distribution. Given its vital role, this tank is often designed to prevent contamination post-filtration, ensuring the stored water retains its purity until consumption.
[00044] One of the challenges with any filtration system is membrane fouling. Over time, the trapped contaminants can clog the membrane surface, reducing its efficiency. Enter the backwash module, a critical component interconnected with the filtration chamber. Its primary function is to ensure the periodic cleansing of the graphene oxide membranes.
[00045] In the described system, the backwash module employs a combination of reverse osmotic pressure and air bursts. Imagine trying to clean a blocked straw. Simply blowing air might dislodge some blockages, but if you were to force water in the reverse direction, you would likely clean it more effectively. That's precisely what the backwash module does—it combines the "blowing" action (air bursts) with a "reverse flow" (reverse osmotic pressure) to comprehensively clean the graphene oxide membranes, ensuring longevity and sustained efficiency.

[00046] No modern water treatment system can be considered complete without a robust monitoring mechanism. The described system boasts a real-time monitoring system equipped with sensors placed at strategic points. These sensors serve a dual purpose: gauging the efficiency of the graphene oxide membranes and ascertaining the quality of treated water. Imagine a sensor detecting a sudden spike in contaminants post-filtration. This would indicate a potential membrane breach or inefficiency, prompting immediate corrective action. On the flip side, consistently clean output readings would reinforce the system's effective functioning.
[00047] Pressure plays a pivotal role in filtration. Too low, and the water might not permeate effectively through the membranes. Too high, and there's a risk of damaging the delicate graphene structure. The described system ingeniously integrates a pressure regulation mechanism upstream of the filtration chamber. This component modulates the water pressure directed towards the graphene oxide membranes, striking an optimal balance to enhance filtration efficiency.
[00048] Another intriguing feature is the multi-layered configuration of the graphene oxide membranes within the filtration chamber. Rather than relying on a single layer, this staggered arrangement ensures enhanced contaminant removal. Picture multiple sieves with varying mesh sizes stacked together. Water passing through would undergo multiple filtration stages, each progressively finer than the last, guaranteeing a thorough purification process.
[00049] The future of water treatment lies in automation, and this system is no exception. It incorporates an automated control unit linked directly to the real-time monitoring system. This isn't just a passive observer. Instead, based on sensor feedback, this unit adapts operational parameters, tweaking the system on-the-fly to optimize filtration performance. Imagine if the sensors detect reduced flow rates due to membrane clogging. The control unit, reading this feedback, might trigger an early backwash, rectifying the situation before it escalates. Similarly, if the treated water's quality dips below a threshold, the unit could adjust various parameters, ensuring the output remains consistent and safe.
[00050] The water treatment system 100 employing graphene oxide membranes represents a confluence of cutting-edge science and pragmatic engineering. From the intake reservoir, the sophisticated filtration chamber, to the real-time monitoring, each component is meticulously designed to ensure optimal water purification. Backed by automation and features like pressure regulation and multi-layered filtration, this system stands as a testament to what's achievable when science meets societal needs, offering a promising solution in the quest for clean water.
[00051] Water, the source of all life on Earth, is increasingly becoming a scarce resource. This scarcity is not just due to its diminishing quantity but also the declining quality, marked by contaminants that make the water unsafe for consumption. As we venture into the quest for pure, potable water, methods emerge, each promising to be the panacea for our water woes. One such method 200 gaining significant attention is the water treatment using graphene oxide membranes.
[00052] Figuratively depicted in FIG. 2, representing a flow diagram of the method 200 for water treatment using graphene oxide membranes, comprising the steps of (at step 202) introducing untreated water into an intake reservoir, (at step 204) directing the water from said reservoir to a filtration chamber housing graphene oxide membranes, (at step 206) allowing water to permeate through the graphene oxide membranes, achieving selective contaminant removal, (at step 208) collecting the treated water in a designated collection tank, and (at step 210) employing a backwash module to periodically cleanse and maintain the efficacy of the graphene oxide membranes.
[00053] Before diving deep into the method, it's crucial to understand the hero of our story, the graphene oxide membrane. Graphene oxide (GO) is derived from graphene, a single layer of carbon atoms arranged in a hexagonal pattern. When oxidized, graphene imparts unique properties beneficial for water purification. These membranes have the potential to filter out even the tiniest of impurities, thanks to the nano-sized channels that offer selective permeability.
[00054] The journey of water purification begins at the intake reservoir. Here, untreated water, possibly from rivers, lakes, or underground sources, is introduced. This reservoir is more than just a holding tank. It sets the pace for the entire purification process. Consider a village by a riverbank. The river, unfortunately, has become polluted due to industrial effluents, making the water unsafe for consumption. The villagers decide to use the graphene oxide membrane-based water treatment method. They channel the river water into a large intake reservoir. As the water flows in, larger impurities like leaves, twigs, and trash are screened out.
[00055] Once in the reservoir, the water is directed towards the filtration chamber housing the graphene oxide membranes. This movement can be passive, driven by gravitational forces, or actively propelled using pumps, especially if the design necessitates moving water upwards or across long distances. Using our village example, let's say the intake reservoir is placed on elevated ground. Using the force of gravity, water flows downward into the filtration chamber below, ready to come in contact with the graphene oxide membranes.
[00056] The heart of the method 200 lies in this step, allowing water to permeate through the graphene oxide membranes. As the water interacts with the membranes, a selective filtration process ensues. The nano-sized channels in the membranes allow water molecules to pass but block larger contaminants. Imagine the river water from our village scenario containing harmful bacteria and heavy metals. As the water flows through the graphene oxide membranes, these contaminants are trapped, while the water molecules slip through seamlessly. By the time water exits the filtration chamber, a significant portion, if not all, of the contaminants have been removed.
[00057] The purified water, having passed through the graphene oxide membranes, needs to be collected and stored. A designated collection tank serves this purpose. Given the importance of this purified water, the collection tank is designed to prevent any post-filtration contamination, ensuring the water remains pure until it's consumed. In our ongoing example, villagers would now have a separate tank where clean water accumulates, ready for distribution and consumption. This water is markedly different from the untreated river water, with noticeable clarity and devoid of the earlier contaminants.
[00058] Membranes, no matter how advanced, suffer from fouling over time. Contaminants can clog the membrane's surface, reducing its efficiency. A backwash module, ensuring that the graphene oxide membranes are periodically cleansed. Imagine spilling coffee on a sponge. Over time, if you keep spilling coffee, the sponge's pores get clogged, reducing its absorption capacity. However, if you were to rinse the sponge with clean water periodically, it would remain effective for much longer. The backwash module does something similar. By reversing the water flow or introducing clean water in bursts, trapped contaminants are dislodged, rejuvenating the membranes and maintaining their efficacy.
[00059] The efficiency of the filtration process is significantly influenced by the pressure of water presented to the membranes. Intuitively, one might assume that a higher pressure would mean better filtration. However, there's a fine balance. Excessive pressure might damage the delicate graphene structure, while insufficient pressure won't push water through the membranes effectively.
[00060] To strike the right balance, an integrated pressure regulation mechanism is employed. This mechanism dynamically adjusts the water pressure, ensuring optimal filtration. Think of it as a tap: open it too much, and the force could be overwhelming; open it too little, and the flow becomes a mere trickle. The pressure regulation mechanism ensures the tap is opened just right, providing an optimal flow rate.
[00061] While a single graphene oxide membrane is impressive, stacking them in layers is revolutionary. By utilizing multi-layered membranes, the water undergoes multiple stages of filtration, each progressively refining the quality. Imagine pouring muddy water through a series of sieves. The first sieve might catch larger particles, the second finer silt, and by the time the water reaches the last sieve, it's considerably cleaner. The multi-layered graphene oxide membranes work similarly, with each layer tackling contaminants of varying sizes and types, ensuring a comprehensive purification process.
[00062] With the dynamic nature of water sources and potential variability in contaminant loads, a one-size-fits-all approach doesn't cut it. Enter the real-time sensor system, continuously monitoring both the filtration performance and the quality of treated water. These sensors, strategically placed, provide invaluable data. Suppose during a rainy season, the river in our village swells and brings in a higher load of silt and mud. The sensors detect this change, noting a potential reduction in the filtration rate and a possible dip in the treated water's clarity.
[00063] The data from the sensors, while insightful, is of little use without an actionable response mechanism. That's where the automated control unit comes in. Based on real-time feedback, this unit dynamically adjusts operational parameters, ensuring consistent water quality. In our village scenario, upon detecting the increased silt during rains, the automated control unit might increase the frequency of backwashing or adjust the pressure slightly, ensuring the treated water's quality remains uncompromised.
[00064] Conventional backwashing might suffice for standard membranes, but for graphene oxide membranes, an advanced approach is adopted. By employing a combination of reverse osmotic pressure and periodic air bursts, the membranes are not just cleansed but rejuvenated. Imagine trying to unclog a straw. Simply blowing might help, but pushing water in the opposite direction is more effective. The backwashing method does both. It "blows" using air bursts and "pushes" using reverse osmotic pressure, ensuring the graphene oxide membranes are as good as new after each cycle.
[00065] Referring to one or more preceding embodiments, the method 200 for water treatment using graphene oxide membranes stands as a testament to human ingenuity in the face of adversity. Through a series of well-orchestrated steps, it transforms contaminated water into a source of life. The elegance lies not just in the advanced graphene oxide membranes but also in the holistic approach— from pressure regulation to real-time monitoring and dynamic control. As communities, like our hypothetical village, embrace this method, a future with clean, safe, and abundant water becomes increasingly tangible.
[00066] Example embodiments herein have been described above with reference to block diagrams and flowchart illustrations of methods and apparatuses. It will be understood that each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations, respectively, can be implemented by various means including hardware, software, firmware, and a combination thereof. For example, in one embodiment, each block of the block diagrams and flowchart illustrations, and combinations of blocks in the block diagrams and flowchart illustrations can be implemented by computer program instructions. These computer program instructions may be loaded onto a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions which execute on the computer or other programmable data processing apparatus create means for implementing the functions specified in the flowchart block or blocks.
[00067] Throughout the present disclosure, the term ‘Artificial intelligence (AI)’ as used herein relates to any mechanism or computationally intelligent system that combines knowledge, techniques, and methodologies for controlling a bot or other element within a computing environment. Furthermore, the artificial intelligence (AI) is configured to apply knowledge and that can adapt it-self and learn to do better in changing environments. Additionally, employing any computationally intelligent technique, the artificial intelligence (AI) is operable to adapt to unknown or changing environment for better performance. The artificial intelligence (AI) includes fuzzy logic engines, decision-making engines, preset targeting accuracy levels, and/or programmatically intelligent software.
[00068] Throughout the present disclosure, the term ‘processing means’ or ‘microprocessor’ or ‘processor’ or ‘processors’ includes, but is not limited to, a general purpose processor (such as, for example, a complex instruction set computing (CISC) microprocessor, a reduced instruction set computing (RISC) microprocessor, a very long instruction word (VLIW) microprocessor, a microprocessor implementing other types of instruction sets, or a microprocessor implementing a combination of types of instruction sets) or a specialized processor (such as, for example, an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), a digital signal processor (DSP), or a network processor).
[00069] The term “non-transitory storage device” or “storage” or “memory,” as used herein relates to a random access memory, read only memory and variants thereof, in which a computer can store data or software for any duration.
[00070] Operations in accordance with a variety of aspects of the disclosure is described above would not have to be performed in the precise order described. Rather, various steps can be handled in reverse order or simultaneously or not at all.
[00071] While several implementations have been described and illustrated herein, a variety of other means and/or structures for performing the function and/or obtaining the results and/or one or more of the advantages described herein may be utilized, and each of such variations and/or modifications is deemed to be within the scope of the implementations described herein. More generally, all parameters, dimensions, materials, and configurations described herein are meant to be exemplary and that the actual parameters, dimensions, materials, and/or configurations will depend upon the specific application or applications for which the teachings is/are used. Those skilled in the art will recognize, or be able to ascertain using no more than routine experimentation, many equivalents to the specific implementations described herein. It is, therefore, to be understood that the foregoing implementations are presented by way of example only and that, within the scope of the appended claims and equivalents thereto, implementations may be practiced otherwise than as specifically described and claimed. Implementations of the present disclosure are directed to each individual feature, system, article, material, kit, and/or method described herein. In addition, any combination of two or more such features, systems, articles, materials, kits, and/or methods, if such features, systems, articles, materials, kits, and/or methods are not mutually inconsistent, is included within the scope of the present disclosure.

Claims
I/We Claim:
1. A water treatment system employing graphene oxide membranes, comprising:
a water intake reservoir designed for holding and supplying untreated water;
a filtration chamber fluidly connected to said intake reservoir, housing graphene oxide membranes optimized for selective permeation;
a treated water collection tank positioned to gather water passing through said graphene oxide membranes;
a backwash module interconnected with said filtration chamber, enabling periodic cleansing of the graphene oxide membranes; and
a real-time monitoring system with sensors placed at strategic points, gauging the efficiency of the graphene oxide membranes and the quality of treated water.
2. The system of claim 1, further comprising:
a pressure regulation mechanism integrated upstream of the filtration chamber, modulating the pressure of water directed towards the graphene oxide membranes to enhance filtration efficiency.
3. The system of claim 1, wherein:
said graphene oxide membranes are arranged in a multi-layered configuration within the filtration chamber, facilitating staggered and enhanced contaminant removal.
4. The system of claim 1, further incorporating:
an automated control unit linked with the real-time monitoring system, adapting operational parameters based on sensor feedback to optimize filtration performance.
5. The system of claim 1, wherein:
said backwash module employs a combination of reverse osmotic pressure and air bursts, ensuring comprehensive cleaning of the graphene oxide membranes.
6. A method for water treatment using graphene oxide membranes, comprising the steps of:
introducing untreated water into an intake reservoir;
directing the water from said reservoir to a filtration chamber housing graphene oxide membranes;
allowing water to permeate through the graphene oxide membranes, achieving selective contaminant removal;
collecting the treated water in a designated collection tank; and
employing a backwash module to periodically cleanse and maintain the efficacy of the graphene oxide membranes.
7. The method of claim 6, further involving:
regulating the pressure of water presented to the graphene oxide membranes through an integrated pressure regulation mechanism, enhancing the rate and efficacy of filtration.
8. The method of claim 6, wherein:
utilizing multi-layered graphene oxide membranes within the filtration chamber, ensuring a staged and comprehensive contaminant removal process.
9. The method of claim 6, encompassing:
continuously monitoring the filtration performance and water quality using a real-time sensor system, and dynamically adjusting operational parameters via an automated control unit based on the feedback.
10. The method of claim 6, wherein:
conducting the backwashing of the graphene oxide membranes by employing a combination of reverse osmotic pressure and periodic air bursts, ensuring optimal membrane rejuvenation.

WATER TREATMENT USING GRAPHENE OXIDE MEMBRANES
Abstract
An water treatment system harnessing the capabilities of graphene oxide membranes is presented. This system integrates a water intake reservoir, designated for amassing and channeling untreated water, leading to a filtration chamber. Within this chamber, state-of-the-art graphene oxide membranes excel in selective permeation, ensuring optimal water purification. As water navigates through these membranes, a specifically situated treated water collection tank accumulates the purified output. Additionally, to prolong membrane efficiency, a backwash module is adeptly interconnected, facilitating regular membrane cleansing. Augmenting the system's prowess, a real-time monitoring ensemble, embedded with precision sensors, continually evaluates both the performance of the graphene oxide membranes and the resultant water quality, underscoring a holistic approach to advanced water treatment. , Claims:Claims
I/We Claim:
1. A water treatment system employing graphene oxide membranes, comprising:
a water intake reservoir designed for holding and supplying untreated water;
a filtration chamber fluidly connected to said intake reservoir, housing graphene oxide membranes optimized for selective permeation;
a treated water collection tank positioned to gather water passing through said graphene oxide membranes;
a backwash module interconnected with said filtration chamber, enabling periodic cleansing of the graphene oxide membranes; and
a real-time monitoring system with sensors placed at strategic points, gauging the efficiency of the graphene oxide membranes and the quality of treated water.
2. The system of claim 1, further comprising:
a pressure regulation mechanism integrated upstream of the filtration chamber, modulating the pressure of water directed towards the graphene oxide membranes to enhance filtration efficiency.
3. The system of claim 1, wherein:
said graphene oxide membranes are arranged in a multi-layered configuration within the filtration chamber, facilitating staggered and enhanced contaminant removal.
4. The system of claim 1, further incorporating:
an automated control unit linked with the real-time monitoring system, adapting operational parameters based on sensor feedback to optimize filtration performance.
5. The system of claim 1, wherein:
said backwash module employs a combination of reverse osmotic pressure and air bursts, ensuring comprehensive cleaning of the graphene oxide membranes.
6. A method for water treatment using graphene oxide membranes, comprising the steps of:
introducing untreated water into an intake reservoir;
directing the water from said reservoir to a filtration chamber housing graphene oxide membranes;
allowing water to permeate through the graphene oxide membranes, achieving selective contaminant removal;
collecting the treated water in a designated collection tank; and
employing a backwash module to periodically cleanse and maintain the efficacy of the graphene oxide membranes.
7. The method of claim 6, further involving:
regulating the pressure of water presented to the graphene oxide membranes through an integrated pressure regulation mechanism, enhancing the rate and efficacy of filtration.
8. The method of claim 6, wherein:
utilizing multi-layered graphene oxide membranes within the filtration chamber, ensuring a staged and comprehensive contaminant removal process.
9. The method of claim 6, encompassing:
continuously monitoring the filtration performance and water quality using a real-time sensor system, and dynamically adjusting operational parameters via an automated control unit based on the feedback.
10. The method of claim 6, wherein:
conducting the backwashing of the graphene oxide membranes by employing a combination of reverse osmotic pressure and periodic air bursts, ensuring optimal membrane rejuvenation.

Documents

Application Documents

# Name Date
1 202311061176-REQUEST FOR EARLY PUBLICATION(FORM-9) [12-09-2023(online)].pdf 2023-09-12
2 202311061176-POWER OF AUTHORITY [12-09-2023(online)].pdf 2023-09-12
3 202311061176-OTHERS [12-09-2023(online)].pdf 2023-09-12
4 202311061176-FORM-9 [12-09-2023(online)].pdf 2023-09-12
5 202311061176-FORM FOR SMALL ENTITY(FORM-28) [12-09-2023(online)].pdf 2023-09-12
6 202311061176-FORM 1 [12-09-2023(online)].pdf 2023-09-12
7 202311061176-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [12-09-2023(online)].pdf 2023-09-12
8 202311061176-EDUCATIONAL INSTITUTION(S) [12-09-2023(online)].pdf 2023-09-12
9 202311061176-DRAWINGS [12-09-2023(online)].pdf 2023-09-12
10 202311061176-DECLARATION OF INVENTORSHIP (FORM 5) [12-09-2023(online)].pdf 2023-09-12
11 202311061176-COMPLETE SPECIFICATION [12-09-2023(online)].pdf 2023-09-12