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Integrated Calcium Chloride Waste Recycling Device

Abstract: An integrated Calcium chloride waste recycling device, comprising a housing 101 having touch enabled display unit 102 enabling a user to input a quantity of POP (plaster of paris) to be prepared, a chamber 103 to store waste calcium chloride for recycling calcium chloride , an L-shaped telescopic arm 104 having bucket 106 for fetching waste and placing into the chamber 103, an artificial intelligence based imaging unit 107 detecting position of calcium chloride, an L-shaped telescopic gripper 108 removing foreign material and placing it in receptacle 109, a tank 110 receiving the calcium chloride to be agitated with sodium sulfate via a motorised stirrer 127 to form a gypsum, a mesh frame 113 for separation of gypsum from calcium chloride solution, a box 115 converting the gypsum into POP, a motorised spiral blade 122 in an enclosure 118 mixing the gypsum and water to prepare finally into POP (CaSO4.1/2H2O).

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Patent Information

Application #
Filing Date
10 March 2025
Publication Number
12/2025
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application

Applicants

Marwadi University
Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.

Inventors

1. Avanish Kumar
Department of Chemical Engineering, Marwadi University, Rajkot – Morbi Road, Rajkot 360003 Gujarat, India.

Specification

Description:FIELD OF THE INVENTION

[0001] The present invention relates to an integrated CALCIUM CHLORIDE waste recycling device that enables the efficient conversion of waste calcium chloride into plaster of Paris (POP) through an automated and controlled solution. The device identifying and collecting waste material, along with removing foreign substances, thereby ensuring the purity of the recycled material.

BACKGROUND OF THE INVENTION

[0002] The Solvay process is an industrial method widely used for the production of sodium carbonate, generating calcium chloride as a by-product. The disposal of waste calcium chloride in large quantities poses a significant environmental concern, leading to soil degradation and water contamination. Presently, waste calcium chloride is either discharged into water bodies or stored in landfill sites, which may result in hazardous ecological impacts over time. Although some conventional methods exist for recycling calcium chloride, they are often inefficient, require complex procedures, and do not provide an integrated approach to reuse the waste effectively.

[0003] Additionally, existing methods fail to efficiently convert calcium chloride waste into valuable products such as plaster of Paris (PoP), which has extensive applications in construction, medical, and artistic domains. The process of manually handling and processing waste calcium chloride is labor-intensive and lacks automation, making it impractical for large-scale implementation. Furthermore, conventional recycling methods do not incorporate real-time monitoring and automated control, leading to inconsistencies in the quality of the final product.

[0004] In industrial field, large quantities of waste calcium chloride are produced daily, which remain underutilized due to the absence of an optimized recycling mechanism. Additionally, existing techniques do not integrate filtration and separation mechanisms, resulting in impure gypsum formation, which directly affects the quality of the final POP product.

[0005] AU2013234427B2 discloses a method of recycling of by-products of Merseberg process and Solvay process in the integrated process for the production of soda ash and ammonium sulphate employing brine, ammonia and CO2 as raw materials. Novel synergy between (i) the Solvay process backward integrated to pure solar salt production through forced separation of gypsum using CaCl2-containing waste of the Solvay process and (ii) the Merseberg process wherein gypsum produced above, ammonia and CO2 are reacted together to obtain ammonium sulphate and calcium carbonate has been disclosed. Besides the utility of ammonium sulphate as a fertilizer, the calcium carbonate so generated can be recycled in the Solvay process, which reduces the need for quarrying of limestone. Indeed, if the entire distiller waste can be converted into gypsum, limestone requirement can be dispensed with altogether. Further, the CO2 required for the Merseberg process is obtainable from the flue gas generated from the plant which helps to curtail greenhouse gases to some extent. Such integration entails little additional complexity as both processes involve similar operations. The desulphated bittern left over after separation of common salt can be processed further for KC1 recovery via intermediate camallite.

[0006] US9193601B2 discloses a method of producing soda ash and ammonium sulphate by recycling by-products of Merseberg and Solvay processes includes treating brine with soda ash distiller waste for desulphatation of the brine to obtain gypsum, recovering pure salt from the desulphated brine and utilizing it in manufacture of soda ash in a Solvay process, washing the gypsum and reacting it with liquor ammonia and carbon dioxide to obtain CaCO3 and ammonium sulphate, separating the CaCO3 from the ammonium sulphate solution and recovering solid ammonium sulphate, washing the CaCO3 followed by calcination to generate CO2 and lime, recycling the CO2 in the Solvay process to obtain soda ash, recycling the lime with ammonium chloride generated in the Solvay process to recover ammonia and obtain distiller waste containing CaCl2 as a by-product, recycling the by-product distiller waste for the desulphatation of the brine, and recycling the ammonia recovered.

[0007] As per discussions in prior arts, several methods and systems are available that focus on calcium chloride waste management. However, these conventional systems and methods do not provide an approach to automate waste collection, purification, reaction control, and final POP production. They also lack real time monitoring for precise material identification, thereby reducing process efficiency. Furthermore, there is no provision for customizing the properties of the produced POP based on user requirements, making the process rigid and less adaptable to specific industry needs.

[0008] In order to overcome the aforementioned drawbacks, there exists a need in the art to develop a device that provides an automated solution for recycling waste calcium chloride from the Solvay process into POP Such a device must identifying and collecting waste material, robotic mechanisms for foreign material removal, a controlled chemical reaction setup for gypsum formation, and an optimized drying and mixing process for producing high-quality POP

OBJECTS OF THE INVENTION

[0009] The principal object of the present invention is to overcome the disadvantages of the prior art.

[0010] An object of the present invention is to develop a device that is capable of streamlining the entire process of gypsum formation, separation, and transformation into Plaster of Paris without requiring manual intervention.

[0011] Another object of the present invention is to develop a device that is capable of ensuring the effective use of raw materials by precisely controlling chemical reactions and ingredient proportions, minimizing wastage, thereby allowing users to reuse or dispose of them efficiently, leading to cost savings and environmental benefits.

[0012] Yet another object of the present invention is to develop a device that is capable of providing users with the ability to customize the final product by adjusting processing parameters and incorporating specific additives as needed, thereby enhancing convenience, reducing errors, and ensuring a seamless experience, making it accessible even for those without technical expertise.

[0013] The foregoing and other objects, features, and advantages of the present invention will become readily apparent upon further review of the following detailed description of the preferred embodiment as illustrated in the accompanying drawings.

SUMMARY OF THE INVENTION

[0014] The present invention relates to an integrated CALCIUM CHLORIDE waste recycling device that not only facilitates the recycling of waste calcium chloride but also incorporates a real-time monitoring for tracking and regulating the chemical reaction involved in POP production. Additionally, the device is designed to enhance process efficiency by automating material handling, filtration, and drying mechanisms to ensure high-quality POP output.

[0015] According to an embodiment of the present invention, an integrated CALCIUM CHLORIDE waste recycling device and a process of making POP, comprising a cuboidal housing having a touch enabled display unit mounted on top of the housing to enable a user to input a quantity of POP (Plaster of Paris) to be prepared and initiate the preparation, a user interface adapted to be installed with a computing unit to enable the computing unit to connect with a communication unit linked with a microcontroller provided on the housing, to input regarding quantity and purpose of the POP to be produced, a chamber provided within the housing for storage of waste calcium chloride for recycling, an L-shaped telescopic arm installed on the housing by means of a first ball and socket joint having a hinged bucket at an end for fetching waste in vicinity of the housing and placing into the chamber, position of the calcium chloride is determined by an artificial intelligence based imaging unit, installed on the housing and integrated with a processor for recording and processing images in a vicinity of the housing, an L-shaped telescopic gripper mounted on the housing to remove foreign material from the calcium chloride, as determined by the imaging unit, to place the foreign material in a receptacle within the housing, a tank provided in the housing, receives the calcium chloride from the chamber via a pipe to be agitated with sodium sulfate by means of a motorised stirrer to form a gypsum by reaction, the sodium sulfate is dispensed into the tank from a compartment provided within the housing, a Peltier unit installed with the tank to maintain a temperature of the tank within a predetermined temperature range to enable an efficient formation of gypsum.

[0016] According to another embodiment of the present invention, the proposed device further comprises of an iris hole provided underneath the tank is actuated to dispense the by-product onto a mesh frame provided underneath the tank, attached within the housing by means of a sliding unit, for separation of gypsum from calcium chloride solution, the mesh frame comprises a plurality of meshes within the frame with a gradually increasing mesh size, a vibration unit is installed with the mesh frame for an efficient separation, the calcium chloride solution is collected in a recess underneath the tank during filtering, a box lined with a heating element within the box for heating of the gypsum to remove moisture and convert the gypsum into POP, the frame is tilted by means of hinge provided between the frame and the sliding unit, to drop the gypsum into the box for heating, the heating element is regulated in accordance with a temperature sensor, a mixing enclosure disposed within the housing for receiving the gypsum from the box via a pipe and water from a water reservoir in the housing, by means of a conduit, a motorised spiral blade mounted on a circular slider incorporated in the enclosure mixes the gypsum and water to prepare POP, a level sensor is embedded in the reservoir to detect a water level and actuate the communication unit to push a notification via the user interface when the water level falls below a threshold water level, a multi-section vessel attached within the housing for storing additives, each of the sections connected with the enclosure via hoses, for dispensing the additives in the enclosure to alter characteristics of the POP as per requirement.

[0017] While the invention has been described and shown with particular reference to the preferred embodiment, it will be apparent that variations might be possible that would fall within the scope of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS

[0018] These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description, appended claims, and accompanying drawings where:
Figure 1 illustrates an isometric view of an integrated waste recycling device.

DETAILED DESCRIPTION OF THE INVENTION

[0019] The following description includes the preferred best mode of one embodiment of the present invention. It will be clear from this description of the invention that the invention is not limited to these illustrated embodiments but that the invention also includes a variety of modifications and embodiments thereto. Therefore, the present description should be seen as illustrative and not limiting. While the invention is susceptible to various modifications and alternative constructions, it should be understood, that there is no intention to limit the invention to the specific form disclosed, but, on the contrary, the invention is to cover all modifications, alternative constructions, and equivalents falling within the spirit and scope of the invention as defined in the claims.

[0020] In any embodiment described herein, the open-ended terms "comprising," "comprises,” and the like (which are synonymous with "including," "having” and "characterized by") may be replaced by the respective partially closed phrases "consisting essentially of," consists essentially of," and the like or the respective closed phrases "consisting of," "consists of, the like.

[0021] As used herein, the singular forms “a,” “an,” and “the” designate both the singular and the plural, unless expressly stated to designate the singular only.

[0022] The present invention relates to an integrated waste recycling device that is accessed by a user for refining raw materials and producing gypsum-based products with enhanced accuracy. Additionally, the device ensures precise separation and filtration of gypsum, and provides real-time monitoring of critical factors, enabling the user to achieve high-quality output with minimal manual intervention.

[0023] Referring to Figure 1, an isometric view of an integrated waste recycling device is illustrated, comprising a housing 101 having a touch enabled display unit 102, a chamber 103 provided within the housing 101, an L-shaped telescopic arm 104 installed on the housing 101 by means of a first ball and socket joint 105 having a hinged bucket 106, an artificial intelligence based imaging unit 107, installed on the housing 101, an L-shaped telescopic gripper 108 mounted on the housing 101, a receptacle 109 within the housing 101, a tank 110 connected with the chamber 103 via a pipe 119, a motorised stirrer 127 installed in the tank 110, a compartment 111 provided within the housing 101, an iris hole 112 provided underneath the tank 110, a mesh frame 113 provided underneath the tank 110, attached within the housing 101 by means of a sliding unit 114, a box 115 lined with a heating element 116 within the box 115, hinge 117 provided between the frame 113 and the sliding unit 114, a mixing enclosure 118 disposed within the housing 101 and connected with the box 115 via a pipe 126 and linked with a water reservoir 120 by means of a conduit 121, a motorised spiral blade 122 mounted on a circular slider 123 incorporated in the enclosure 118, multi-section vessel 124 attached within the housing 101, each of the sections connected with the enclosure 118 via hoses 125. The housing may be cuboidal, cubical, square or of other shapes.

[0024] The device disclosed herein comprises a cuboidal housing 101, which serves as a main frame 113work of the device and is developed to be utilized by a user for water recycling purpose. The housing 101 installed with a touch display unit 102, which allows the user to provide input a quantity of POP (plaster of paris) to be prepared and initiate the preparation. The POP (plaster of paris) is a quick-setting gypsum plaster composed of a fine white powder, chemically known as calcium sulfate hemihydrate and it hardens upon being moistened and subsequently dried. The POP (plaster of paris) known since ancient times, it derives its name from the abundant gypsum deposits found near Paris, which were historically used for its production.

[0025] A user interface is inbuilt in a computing unit (e.g., laptop, tablet and smartphone) of the user to allow the user to provide input regarding quantity and purpose of the POP to be produced. The computing unit is wirelessly linked with a microcontroller of the device to transmits the user commands to the microcontroller, wherein the microcontroller functions as the central processing unit of the device, executing programmed instructions to control its operations, manage inputs and outputs, and coordinate various components for seamless functionality.

[0026] The computing unit linked with the microcontroller via a communication unit, which facilitates wireless connection between the computing unit and the microcontroller that includes, but not limited to Wi-Fi (Wireless Fidelity) module, Bluetooth module, GSM (Global System for Mobile Communication) module.

[0027] When the user initiates a command via the user interface through the computing unit the request is transmitted to the communication unit. In an embodiment of the present invention, if the device is connected via Wi-Fi, the Wi-Fi module facilitates data exchange over a local network, allowing real-time control and monitoring. In another embodiment of the present invention, if a Bluetooth module is utilized, the device establishes a short-range connection with the user’s computing unit, enabling direct communication for local operation without requiring internet access. This is particularly useful when the user is within the same vicinity as the device.

[0028] After receiving the commands from the user regarding quantity and purpose of the POP to be produced, the microcontroller actuates an artificial intelligence based imaging unit 107 installed on the hosing to capture multiple images in vicinity of the housing 101 to detect positioning of calcium chloride stored in a chamber 103 installed within the housing 101. The artificial intelligence based imaging unit 107 is constructed with a camera lens and a processor, wherein the camera lens is adapted to capture a series of images of the surrounding present in proximity to the housing 101.

[0029] The processor carries out a sequence of image processing operations including pre-processing, feature extraction, and classification by utilizing machine learning and artificial intelligence protocols. The image captured by the imaging unit 107 is real-time images of the housing 101’s surrounding. The artificial intelligence based imaging unit 107 transmits the captured image signal in the form of digital bits to the microcontroller. The microcontroller upon receiving the image signals compares the received image signal with the pre-fed data stored in a database and constantly determines positioning of calcium chloride in the chamber 103.

[0030] Upon detecting positioning of the calcium chloride the chamber 103, the microcontroller actuates an L-shaped telescopic arm 104, which is mounted on the housing 101 via a first ball and socket joint 105 having a hinged bucket 106 at an end to deploy the waste from vicinity of the housing 101 and placing into the chamber 103. The first ball and socket joint 105 consists of a ball-shaped element that fits into a socket, which provides rotational freedom in various directions. The ball is connected to a motor, typically a servo motor which provides the controlled movement. The arm 104 is attached to the socket of the first ball and socket joint 105. The motor responds by adjusting the first ball and socket joint 105 and rotates the ball in the desired direction, and this motion is transferred to the socket that holds the arm 104. As the ball and socket joint 105 move, it provides the necessary movement to the arm 104 towards the waste.

[0031] The telescopic arm 104 mentioned above basically consist of multiple cylindrical sections with one section sliding inside the other. The sections are basically made of materials that may include but are not limited to metals and lightweight alloys. As the microcontroller via the imaging unit 107 detects that arm 104 is positioned near the waste, the microcontroller sends signal to the arm 104 to get extend and fetch the waste in the bucket 106. In continuation, the arm 104 is powered by a pneumatic unit that utilizes the compressed air to extend or retract the arm 104 to fetch the waste with ease via the bucket 106. The process begins with an air compressor which compresses atmospheric air to a higher pressure. The air cylinder of the pneumatic unit contains a piston that moves back and forth within the cylinder. The cylinder is connected to one end of the arm 104. The piston is attached to the arm 104 and its movement is controlled by the flow of compressed air. To extend the arm 104 the piston activates the air valve to allow compressed air to flow into the chamber 103 behind the piston. As the pressure increases in the chamber 103, the piston pushes the arm 104 to the desired length.

[0032] The bucket 106 is hinged with arm 104 via a hinge 117 joint that is actuated by the microcontroller to tilt the bucket 106 and fetch the waste. The hinge 117 joint consist of a pair of leaf that are connected with each other via a rod, wherein the rod is coupled with a motor that is interlinked with the microcontroller to tilt the bucket 106 to fetch the waste and withdraw the waste into the chamber 103.

[0033] Meanwhile, if the microcontroller via the imaging unit 107 detects any foreign material from the calcium chloride, then the microcontroller actuates an L-shaped telescopic gripper 108 installed on the housing 101 to remove the foreign material and place it in a receptacle 109 within the housing 101. The telescopic gripper 108 is typically consisting of telescopic rod and a claw. The rod to extend the telescopic gripper 108 and the claw to grip the foreign material. The extension of the rod is powered by a pneumatic unit that utilizes the compressed air to extend or retract the rod near the chamber 103 filled with calcium chloride. Then the microcontroller actuates the claw to grip the foreign material and place it with the receptacle 109.

[0034] Within the housing 101, a tank 110 is strategically positioned to receive purified calcium chloride from the storage chamber 103 through a designated pipeline 119. This reaction tank 110 is specifically designed to facilitate the controlled chemical reaction necessary for gypsum formation. To achieve this, the reaction tank 110 is equipped with a motorized stirrer 127, which ensures thorough agitation of the calcium chloride with precisely measured sodium sulfate. The sodium sulfate is introduced from a dedicated compartment 111, ensuring that the proportions remain optimal for the desired chemical transformation. The motorized stirrer 127 continuously mixes the reactants, promoting an even reaction and enhancing the efficiency of gypsum formation

[0035] The following reaction is CaCl₂ + NaSO₄ + H₂O → CaSO₄·1/2H₂O + NaCl.

[0036] To maintain a stable and controlled reaction environment, a Peltier unit is integrated into the reaction tank 110. This unit utilizes thermoelectric materials arranged in a sandwich-like structure, effectively regulating the temperature inside the tank 110. One side of the Peltier unit absorbs heat, while the other side releases it, maintaining an optimal temperature range for the chemical reaction. This controlled thermal environment not only ensures efficient gypsum synthesis but also prevents any unwanted fluctuations that could compromise the reaction process.

[0037] Upon the completion of the reaction, the gypsum mixture is dispensed from the reaction tank 110 through an iris hole 112 located at its base. This iris hole 112 is actuated to allow the controlled release of the mixture onto a mesh frame 113 positioned directly below. The mesh frame 113 is securely attached within the housing 101 via a sliding unit 114, which facilitates smooth movement and precise filtration of the gypsum. The frame 113 comprises multiple mesh layers with progressively increasing sizes, enabling the effective separation of solid gypsum particles from the remaining calcium chloride solution.

[0038] To further enhance the separation process, a vibration unit is integrated with the mesh frame 113. This unit generates controlled vibrations that assist in moving gypsum particles across the mesh layers, ensuring efficient filtration. The vibrations also help in draining the calcium chloride solution effectively, which is then collected in a designated recess 128 situated beneath the reaction tank 110. This systematic approach allows for the clear distinction between the solid gypsum and the residual liquid, optimizing the overall efficiency of the process.

[0039] Once the gypsum has been successfully separated, it is transferred to a heating box 115 positioned within the housing 101 for further processing. This heating box 115 is equipped with a heating element 116 designed to eliminate moisture from the gypsum, effectively converting it into plaster of Paris. The heating element 116 operates under the precise control of an embedded temperature sensor, which continuously monitors and regulates the temperature within the heating box 115. This ensures that the dehydration process occurs under optimal conditions, preventing overheating while achieving the necessary transformation of gypsum into plaster of Paris.

[0040] Following the dehydration stage, the processed plaster of Paris is directed into a mixing enclosure 118, where it undergoes the final preparation for use. The gypsum is transferred from the heating box 115 through a pipe 126, ensuring a seamless transition between the processing stages. Additionally, the mixing enclosure 118 receives a controlled supply of water from a water reservoir 120 via a conduit 121, which is integrated within the housing 101. To achieve a well-balanced and homogenous mixture, a motorized spiral blade 122 is mounted on a circular slider 123 within the mixing enclosure 118. This blade 122 is responsible for thoroughly blending the gypsum and water, ensuring that the plaster of Paris achieves the desired consistency and texture.

[0041] To maintain an adequate water supply, a level sensor is embedded within the water reservoir 120. This sensor continuously monitors the water level and provides real-time feedback. When the water level drops below a predefined threshold, the sensor triggers a notification through the communication unit, alerting the user via the user interface. This ensures that the water supply is replenished in a timely manner, preventing any disruptions in the mixing process.

[0042] In an alternate embodiment, a multi-section vessel 124 is incorporated within the housing 101 to store various additives that can be used to modify the characteristics of the final plaster of Paris product. This vessel 124 is divided into multiple sections, each dedicated to a specific additive, allowing for precise customization of the formulation. Each section is connected to the mixing enclosure 118 via dedicated hoses 125, which facilitate controlled dispensing of the additives as per user requirements. By allowing the introduction of different additives in specific proportions, this device enables users to tailor the final plaster of Paris product to meet diverse application needs.

[0043] The present invention works best in the following manner, where the process begins with the tank 110 is receiving purified calcium chloride from the chamber 103 through a pipeline 119. Inside the tank 110, the motorized stirrer 127 ensures the thorough agitation of calcium chloride with sodium sulfate, which is dispensed from a dedicated compartment 111. This controlled mixing facilitates the optimal formation of gypsum. To maintain the necessary reaction conditions, the Peltier unit is installed within the tank 110, regulating temperature by absorbing and releasing heat as needed. Once the reaction is complete, the gypsum mixture is discharged through the iris hole 112 located at the base of the tank 110. The mixture is then transferred onto the mesh frame 113, which is supported by a sliding unit 114. The mesh frame 113 consists of multiple layers with progressively increasing sizes to enable efficient separation of gypsum from the calcium chloride solution. The vibration unit is integrated with the mesh frame 113 to enhance the separation process by assisting the movement of gypsum particles and ensuring effective drainage of the calcium chloride solution into the recess 128 provided beneath the tank 110. After separation, the gypsum is directed into the box 115, where the heating element 116 removes moisture from the gypsum, converting it into plaster of Paris. The heating element 116 is regulated based on real-time temperature feedback from the embedded temperature sensor to ensure precise control over the dehydration process. Following dehydration, the processed Plaster of Paris moves into the mixing enclosure 118 for final preparation. The mixing enclosure 118 receives the gypsum from the heating box 115 through a conduit 121 while also drawing water from the water reservoir 120 integrated within the housing 101. Inside the mixing enclosure 118, the motorized spiral blade 122, is mounted on a circular slider 123, thoroughly blending the gypsum and water to achieve the desired consistency. The water reservoir 120 is equipped with a level sensor that continuously monitors the water level. If the water level drops below a predefined threshold, the sensor triggers a notification via the communication unit to alert the user to replenish the water supply. In an alternate embodiment, a multi-section vessel 124 is positioned within the housing 101 to store various additives that can modify the final properties of the plaster of Paris. Each section of the vessel 124 is connected to the mixing enclosure 118 through dedicated hoses 125, allowing for controlled dispensing of additives based on user preferences. This ensures the production of customized plaster of Paris tailored to specific application requirements.

[0044] Although the field of the invention has been described herein with limited reference to specific embodiments, this description is not meant to be construed in a limiting sense. Various modifications of the disclosed embodiments, as well as alternate embodiments of the invention, will become apparent to persons skilled in the art upon reference to the description of the invention. , Claims:1) An integrated Calcium chloride waste recycling device and a process of making POP, comprising:

i) a housing 101 having a touch enabled display unit 102 mounted on top of said housing 101 to enable a user to input a quantity of POP (Plaster of Paris) to be prepared and initiate said preparation;
ii) a user interface adapted to be installed with a computing unit to enable said computing unit to connect with a communication unit linked with a microcontroller provided on said housing 101, to input regarding quantity and purpose of said POP to be produced;
iii) a chamber 103 provided within said housing 101 for storage of waste calcium chloride for recycling, wherein an L-shaped telescopic arm 104 is installed on said housing 101 by means of a first ball and socket joint 105 having a hinged bucket 106 at an end for fetching waste in vicinity of said housing 101 and placing into said chamber 103, wherein position of said calcium chloride is determined by an artificial intelligence based imaging unit 107, installed on said housing 101 and integrated with a processor for recording and processing images in a vicinity of said housing 101;
iv) an L-shaped telescopic gripper 108 mounted on said housing 101 to remove foreign material from said calcium chloride, as determined by said imaging unit 107, to place said foreign material in a receptacle 109 within said housing 101;
v) a tank 110 provided in said housing 101, receives said calcium chloride from said chamber 103 via a pipeline 119 to be agitated with sodium sulfate by means of a motorised stirrer 127 to form a gypsum by reaction, wherein said sodium sulfate is dispensed into said tank 110 from a compartment 111 provided within said housing 101;
vi) an iris hole 112 provided underneath said tank 110 is actuated to dispense said by-product onto a mesh frame 113 provided underneath said tank 110, attached within said housing 101 by means of a sliding unit 114, for separation of gypsum from calcium chloride solution;
vii) a box 115 lined with a heating element 116 within said box 115 for heating of said gypsum to remove moisture and convert said gypsum into PoP, wherein said frame 113 is tilted by means of hinge 117 provided between said frame 113 and said sliding unit 114, to drop said gypsum into said box 115 for heating; and
viii) a mixing enclosure 118 disposed within said housing 101 for receiving said gypsum from said box 115 via a pipe 126 and water from a water reservoir 120 in said housing 101, by means of a conduit 121, wherein a motorised spiral blade 122 mounted on a circular slider 123 incorporated in said enclosure 118 which mixes said gypsum and water to prepare POP

2) The device as claimed in claim 1, wherein a Peltier unit is installed with said tank 110 to maintain a temperature of said tank 110 within a predetermined temperature range to enable an efficient formation of gypsum.

3) The device as claimed in claim 1, wherein said calcium chloride solution is collected in a recess 128 underneath said tank 110 during filtering.

4) The device as claimed in claim 1, wherein said heating element 116 is regulated in accordance with a temperature sensor.

5) The device as claimed in claim 1, wherein a multi-section vessel 124 is attached within said housing 101 for storing additives, each of said sections are connected with said enclosure 118 via hoses 125, for dispensing said additives in said enclosure 118 to alter characteristics of said POP as per requirement.

6) The device as claimed in claim 1, wherein a level sensor is embedded in said reservoir 120 to detect a water level and actuate said communication unit to push a notification via said user interface when said water level falls below a threshold water level.

7) The device as claimed in claim 1, wherein said mesh frame 113 comprises a plurality of meshes within said frame 113 with a gradually increasing mesh size.

8) The device as claimed in claim 1, wherein a vibration unit is installed with said mesh frame 113 for an efficient separation.

Documents

Application Documents

# Name Date
1 202521021577-STATEMENT OF UNDERTAKING (FORM 3) [10-03-2025(online)].pdf 2025-03-10
2 202521021577-REQUEST FOR EXAMINATION (FORM-18) [10-03-2025(online)].pdf 2025-03-10
3 202521021577-REQUEST FOR EARLY PUBLICATION(FORM-9) [10-03-2025(online)].pdf 2025-03-10
4 202521021577-PROOF OF RIGHT [10-03-2025(online)].pdf 2025-03-10
5 202521021577-POWER OF AUTHORITY [10-03-2025(online)].pdf 2025-03-10
6 202521021577-FORM-9 [10-03-2025(online)].pdf 2025-03-10
7 202521021577-FORM FOR SMALL ENTITY(FORM-28) [10-03-2025(online)].pdf 2025-03-10
8 202521021577-FORM 18 [10-03-2025(online)].pdf 2025-03-10
9 202521021577-FORM 1 [10-03-2025(online)].pdf 2025-03-10
10 202521021577-FIGURE OF ABSTRACT [10-03-2025(online)].pdf 2025-03-10
11 202521021577-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [10-03-2025(online)].pdf 2025-03-10
12 202521021577-EVIDENCE FOR REGISTRATION UNDER SSI [10-03-2025(online)].pdf 2025-03-10
13 202521021577-EDUCATIONAL INSTITUTION(S) [10-03-2025(online)].pdf 2025-03-10
14 202521021577-DRAWINGS [10-03-2025(online)].pdf 2025-03-10
15 202521021577-DECLARATION OF INVENTORSHIP (FORM 5) [10-03-2025(online)].pdf 2025-03-10
16 202521021577-COMPLETE SPECIFICATION [10-03-2025(online)].pdf 2025-03-10
17 Abstract.jpg 2025-03-18
18 202521021577-FORM-26 [03-06-2025(online)].pdf 2025-06-03