Description:FIELD OF INVENTION
The present invention relates to the field of eco-friendly paper manufacturing, particularly to the preparation of biodegradable and sustainable paper using agricultural waste. More specifically, the invention pertains to a method of producing paper from wheat straw—a byproduct of wheat harvesting—serving as an alternative to conventional wood-based paper production, thereby contributing to waste management, deforestation reduction, and environmental conservation.
BACKGROUND OF INVENTION
A sustainable alternative to wood-based paper called wheat straw paper is produced by utilizing farming waste after wheat grain collection. The global demand for sustainable renewable resources has prompted wheat straw to become an acceptable raw material in papermaking thus reducing deforestation and supporting environmental conservation.
The major chemical properties of wheat straw (cellulose and hemicellulose along with lignin) make the material suitable for pulp and paper manufacturing. The production of wheat straw paper from agricultural waste materials enables us to Substitute this sustainable paper type instead of traditional tree fiber-based products. Only after obtaining cleaned pulped wheat straw can the process create useful high-quality paper through bleaching and pressing stages. Wheat straw paper has transformed into a market-capable substitute for typical paper items through pulp process improvements which have enhanced its strength and printability together with increased durability.
The principal environmental advantage of using wheat straw paper lies in its reduced impact on the environment. The production of straw paper requires fewer sources of water and energy and results in smaller greenhouse gas emissions in contrast to wood paper. Wheat straw enables better agricultural leftover management while simultaneously reducing air pollution by decreasing the practice of open-field burning. The product range of wheat straw paper includes notebooks together with office supplies and packaging materials. More enterprises alongside their customers have started to select this eco-friendly solution because of its sustainability benefits. Wheat straw paper serves as an essential environmental tool since it cuts down forestry destruction while efficiently transforming agricultural waste materials and this pairing enables the creation of sustainable solutions during the rising demand for eco-friendly products.
Making paper from wheat straws is a sustainable substitute for conventional wood-based paper that tackles issues like deforestation and the handling of agricultural waste. Additionally, it provides a remedy for the widespread habit of burning wheat straws in large quantities following wheat harvest, which adds to greenhouse gas emissions and air pollution. This process offers a sustainable way to turn wheat straws into useful paper rather than letting them burn or end up in the trash.
The first procedure involves collecting wheat straws followed by their cleansing for contaminant removal. Soaking the straws with water enables the breakdown of lignin and fiber softening before pulp formation takes place. Construction of the pulp from wheat straw occurs through this method which employs water and heat only thus minimizing environmental impact compared to conventional pulping approaches requiring chemical components. The strained boiled straws get distributed across thin drying sheets. The drying time can be hastened through implementation of air-drying methods as well as natural solar drying.
The paper sheets turn into compact shapes with desired textures following the drying process. To enhance paper durability starch as a natural bonding ingredient should be added per usage specifications. The manufacturing process produces wheat straw paper that functions effectively for packaging requirements and works equally well with stationery materials in addition to serving as sustainable crafting items because it maintains its natural slightly gritty surface aspect.
The paper sheets receive pressing to attain specific thickness levels the same as custom texture selection after finishing their drying period. Membership of paper with its life cycle increases through the addition of starch or other natural binding elements according to anticipated usage needs. The original grainy texture of wheat straw paper makes it an excellent choice for packaging materials and stationery items and creative handicrafts of environmental significance.
Paper manufacturing from wheat straw has become a promising eco-friendly replacement because interest grows in sustainable renewable products. The method shows potential to decrease wood pulp dependency while lowering straw-burning emissions and helping sustainability goals through enhanced standard procedures and application expansion.
US9702085B2 disclosed aqueous furnish with fibers and filler is the first step in the production of paper products. After adding cationic strength additive and anionically charged nanofibrillar cellulose to the aqueous furnish, the furnish is dewatered to create a paper product. The paper product's filler content can be raised to 40 weight percent.
GB2283989A disclosed banana fibers from the plant's stems, trunk, and leaves are used to make high-quality paper, such as security paper, electrical insulating paper, and carbon paper. This process involves cutting the fibers into chips, pithing, and degumming them using a mechanical and chemical process, then washing, pressing, digesting, cleaning, bleaching, and finally creating the paper.
US20220324625A disclosed a wheat straw paper composite for a packaging material, comprising a first layer and second layer of wheat straw paper; and a layer of wheat flour film therebetween. Also provided is a laminate comprising at least three of the wheat straw paper composites, the first and second wheat straw paper composites in the form of a flat sheet, and the third wheat straw paper composite corrugated to include a plurality of flutes and positioned between the first and second wheat straw paper composite. Also provided is a system for packaging and physically protecting electronic devices in transit. The packaging system includes the laminate provided herein as an external protection container in combination with a corn foam insert that comprises a biodegradable cornstarch foam product comprising at least 60 wt % cornstarch, or a biodegradable expanded foam comprising a polylactic acid.
WO2017117503A1 disclosed production of a biopolymer, which may be applied both as an additive in the papermaking process, aiming at improving the physical and mechanical properties thereof in the process for producing cellulose, facilitating the drying process of the same, while conferring the same properties mentioned above for the production of paper, when it is processed. The present invention further relates to the process for producing said biopolymer, the papermaking process, the process for producing cellulose, the use of said biopolymer and the product comprising said biopolymer.
None of the prior art disclosed what the present invention disclosed. Present invention relates to a eco-friendly method for preparation of paper from wheat straw
SUMMARY OF INVENTION
This summary is provided to introduce a selection of concepts, in a simplified format, that are further described in the detailed description of the invention.
This summary is neither intended to identify key or essential inventive concepts of the invention and nor is it intended for determining the scope of the invention.
To further clarify advantages and features of the present invention, a more particular description of the invention will be rendered by reference to specific embodiments thereof, which is illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the invention and are therefore not to be considered limiting of its scope. The invention will be described and explained with additional specificity and detail with the accompanying drawings.
The present invention provides a sustainable and ecofriendly method for manufacturing paper from wheat straw. It offers an alternative to traditional wood-pulp-based paper production, utilizing agricultural residue that is otherwise discarded or burnt. The process involves several key steps: initial cleaning of the wheat straw to remove contaminants, sun-drying, boiling to soften fibers, grinding into pulp, and sheet formation using simple water-based techniques.
Importantly, the invention eliminates the need for chemical pulping agents, making the process environmentally friendly and suitable for decentralized or small-scale paper production. The paper produced from wheat straw is durable, biodegradable, and retains a natural texture, making it ideal for packaging, stationery, and eco-friendly craft applications. The invention contributes to sustainable development by reducing deforestation, managing agricultural waste, and minimizing environmental pollution.
BRIEF DESCRIPTION OF DRAWINGS
The illustrated embodiments of the subject matter will be understood by reference to the drawings, wherein like parts are designated by like numerals throughout. The following description is intended only by way of example, and simply illustrates certain selected embodiments of devices, systems, and methods that are consistent with the subject matter as claimed herein, wherein:
Figure 1: Image of the final product prepared from wheat straw.
Figure 2: SEM images of wheat straw showing morphology of the product at 500X and 1000X magnification.
Figure 3: EDS of the wheat straw showing elements present in the product. The prepared product contains 54.79% elemental Carbon (C). 41.73% oxygen (O), 2.97% and 0.50% Nitrogen (N) and phosphorus (P) respectively.
The figures depict embodiments of the present subject matter for the purposes of illustration only. A person skilled in the art will easily recognize from the following description that alternative embodiments of the structures and methods illustrated herein may be employed without departing from the principles of the disclosure described herein.
DETAILED DESCRIPTION OF INVENTION
The detailed description of various exemplary embodiments of the disclosure is described herein with reference to the accompanying drawings. It should be noted that the embodiments are described herein in such details as to clearly communicate the disclosure. However, the amount of details provided herein is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.
It is also to be understood that various arrangements may be devised that, although not explicitly described or shown herein, embody the principles of the present disclosure. Moreover, all statements herein reciting principles, aspects, and embodiments of the present disclosure, as well as specific examples, are intended to encompass equivalents thereof.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments. As used herein, the singular forms “a",” “an” and “the” are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms “comprises,” “comprising,” “includes” and/or “including,” when used herein, specify the presence of stated features, integers, steps, operations, elements and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or groups thereof.
It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
In addition, the descriptions of "first", "second", “third”, and the like in the present invention are used for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include at least one of the features, either explicitly or implicitly.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which example embodiments belong. It will be further understood that terms, e.g., those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The production of wheat straw paper serves as a waste-free environmentally sustainable replacement for traditional paper manufacturing processes. Our method utilizes the complete wheat straw supply while making zero waste which produces an environmentally sustainable and efficient solution against the chemical-dependent traditional methods that create substantial waste. This approach eliminates post-harvest wheat straw burning by offering an environment-friendly solution which doubles as a waste management technique for agricultural purposes. The cleaning phase of wheat straw harvest removes all forms of dust and unwanted materials from the harvest components. The water-cooking process decomposes lignin allowing the water-exposure of soft fibers while using no chemical pulping substances. The fibers obtain separation through heat treatment but maintain their original material strength which makes them appropriate for paper production. A softening process allows the compression of fiber material into paper sheets that subsequently dry. Two methods exist to increase efficiency through drying: controlled air drying with solar drying as an alternative.
The fiber sheets obtain their final dimensions together with texture after complete drying through the sheet pressing method. Wheat straw components that serve the manufacturing process make the procedure completely waste-free. The addition of starch binders to paper creates structural strength that remains environmentally decomposable because it relies on natural processes. After manufacture the paper acquires sufficient strength which allows it to serve both as a craft material and stationery item and environmentally friendly packaging alternative. Such sustainable paper manufacturing presents a strong eco-friendly advantage since it eliminates the need for chemicals together with reducing both water consumption and energy usage and destroying waste. The complete utilization of wheat straw eliminates all environmental hazards related to burning due to both soil erosion and air pollution risks. Wheat straw paper entails both attractive organic textures and natural appearances that help customers choose eco-friendly products. The innovative manufacturing process of wheat straw paper presents an acceptable solution to sustainably produced materials. The production of wheat straw paper fuels an environmentally friendly production system that combines sustainable operations with decreased tree-based paper consumption.
PREPARATION STEPS
Ingredients: Wheat straw
Methodology
1. Take a wheat straw clean it with clear water. Filtering the powder to remove larger particles.
2. Dry the wheat straw in proper sunlight
3. Take that bake straw and peel it.
4. Boil the peel part in water at 100°C
5. Cool it for 5 min. Under room temperature then take the grinder machine
6. Grind the material properly until it became fine
7. After it became fine take a utensil which is half filled with water pour the material inside it.
8. Take any strainer in which the paper can easily made then dip the strainer inside the water collect the material inside it.
9. Spread the material in the strainer evenly
10. Then again dry the material with in the strainer in sunlight for 1 day

Calculation of GSM

Grams per Square Meter or GSM, a measurement used to determine the weight and thickness of paper was calculated for the prepared product with the following formula.
Mass = 4.6 gm
Radius = 7.5 cm or 0.075 m
Area of circle (since the final product is circular in shape) A=πr^2
= 22/7*(0.075)2
=0.017 m2
Hence GSM = 4.6/0.017 = 270.58g/m2
ADVANTAGES OF INVENTION
The product manufacturing process uses solar energy for pulp sheet drying to lower external energy requirements thus enhancing the environmental aspects of production.
The finished paper exhibits an organic textured surface because it contains no artificial chemicals or whiteners.
Every aspect of wheat straw finds usage during papermaking so the production methods remain waste-free which supports zero-waste manufacturing.
The wheat straw fibers act as a 100% sustainable source to produce environmental-friendly paper which can both biodegrade and compost and functions as packaging materials and writing materials and decorative materials.
 
, Claims:1. A method for preparing eco-friendly paper from wheat straw, comprising the steps of:
cleaning wheat straw with clear water and filtering the powder to remove larger particles;
drying the wheat straw in sunlight;
peeling the dried wheat straw;
boiling the peel portion in water at 100 °C;
cooling the boiled peel for 5 minutes at room temperature and grinding the cooled material until it becomes fine;
pouring the ground material into a utensil half-filled with water;
dipping a strainer into the water to collect the material;
spreading the collected material evenly within the strainer; and
drying the material in the strainer under sunlight for one day to obtain paper.
2. The method as claimed in claim 1, wherein the sheet-forming step includes spreading the pulp evenly on the strainer to achieve uniform thickness and texture.
3. The method as claimed in claim 1, wherein the process generates no solid or liquid chemical waste.
4. The method as claimed in claim 1, wherein the paper produced is biodegradable and suitable for applications including packaging, stationery, and handicrafts.
5. The method as claimed in claim 1, wherein the finished paper exhibits an organic textured surface because it contains no artificial chemicals or whiteners.
6. The method as claimed in claim 1, wherein the final paper product has a calculated GSM (grams per square meter) of approximately 270 g/m², depending on pulp thickness and drying method used.