What else can rice husks be used for, and what is the role of rice husks

Updated on technology 2024-03-13
16 answers
  1. Anonymous users2024-02-06

    1. Make bedding.

    Rice husk is a good raw material for fermented mattresses, with better air permeability than sawdust, and slightly inferior adsorption performance to sawdust. Carbohydrate-contained.

    The proportion is lower than sawdust, ash.

    It is higher than sawdust, and its use effect and life are inferior to sawdust. It can be used alone or mixed with sawdust. The rice husk should not be crushed, otherwise it is too fine and not conducive to ventilation.

    The advantage of rice husk over sawdust is that it has a single variety.

    First, the quality is stable, and there is generally no need to worry about over-humidity and mildew. The effect of mixing a small part of rice husk into sawdust is similar to that of a single sawdust. The advantage of this litter formulation is that it improves the breathability of pure sawdust and reduces the easy adhesion of pure sawdust after wetting.

    Second, make feed.

    After the rice husk is treated, the fibrous tissue completely collapses into a bulky state, and the lignin that is tightly surrounded by the cellulose is created.

    All of them are torn apart, which makes it easy for water to contain between the three-dimensional tissues, so it is highly absorbent. Due to the improvement of water absorption, the dissolution opportunity of various nutrients increases, so it is easy to be digested and absorbed by livestock and poultry, and the total digestibility can reach 17%-20%, which is more than 1 times higher than the original. Rice husk is used as feed, which is divided into bran feed, puffed rice husk feed, rice husk fermented feed, and chemically treated feed.

    The production of feed from rice husks is an important aspect of waste utilization.

    3. As boiler fuel.

    Using rice husks as fuel for boilers to produce steam, power engines and even generate electricity, which is another important way for rice husks to be used as an energy source. Burning 1 kg of rice husk can produce steam. On average, about 15 kg of rice husk can produce and process 100 kg of rice.

    The power needed to become white rice. Foreign comparisons of boilers with different fuels show that boilers are the cheapest to burn rice husks because of the low cost of raw materials. The cost of producing steam is 1 for rice husk, coal for and oil for oil.

    Fourth, press the plate.

    Rice husk plate is a kind of board formed by mixing and pressing rice husk as raw material, using synthetic resin as adhesive. The use of rice husk to press the plate is another important use of rice husk.

    The manufacturing process of rice husk plate is simple, the equipment investment is low, the rice husk is cheap, and the economic benefits are economical.

    Well, rice husk raw materials for the production of 1 m3 plates. Although the rice husk fiber is short, it is tough, corrosion-resistant, insect-resistant, low thermal conductivity, strong elasticity, pressure resistance and wear-resistant. Rice husk board can be made into packaging boxes, furniture, etc., such as secondary processing to paste thin wood, stickers and plastic veneer, its use is more extensive.

    5. Disposable tableware.

    With rice husk, wheat husk and other main raw materials, after crushing, mixing, filming, molding, curing, surface spraying and other processes, the disposable tableware prepared is safe, non-toxic, degradable, low cost, smooth and clean surface, beautiful appearance, and can completely replace the wide application of me, causing serious "white pollution".

    The plastic tableware has great marketing prospects.

  2. Anonymous users2024-02-05

    Rice husks can be used to make rice husk tableware.

    Rice husk tableware is a natural plant fiber biodegradable products, with waste rice husk as the main raw material, processed by high-tech production technology, can be self-degraded under natural conditions, avoiding environmental pollution, saving non-renewable resources, the health and physical and chemical indicators have reached international standards, is the best "green environmental protection products" in our daily life to eliminate white pollution, protect resources and ecological environment.

  3. Anonymous users2024-02-04

    1. Dried rice husks can be used as desiccant, such as the kind of crisp sugar, put some dried rice husks, you can maintain the crisp taste, not so easy to melt 2, I heard grandma say that you can put it in the pillowcase, and it is very comfortable to sleep.

  4. Anonymous users2024-02-03

    1. Do deep processing and refining of rice bran oil to promote the development of related industries.

    2. It is used as raw materials to process into feed for livestock.

    3. Process into organic fertilizer.

  5. Anonymous users2024-02-02

    It can also be installed as a pillow, which is comfortable and sweat-absorbing.

  6. Anonymous users2024-02-01

    The role of rice husks:

    1. Rice husks can be used as substrates.

    Rice husk can be used as a substrate, it contains a large amount of digested hair and carbon and nitrogen and phosphorus, potassium optional a variety of trace elements, it can be made into a substrate after fermentation, can be applied in farmland or garden, to promote plant growth has great benefits.

    2. Rice husks can be used as bedding.

    Rice husks can be used as bedding, its air permeability and adsorption are better than sawdust, and its carbohydrate content is also lower than sawdust, only the ash content is higher than sawdust, they can be used alone, can also be mixed with sawdust.

    3. Rice husks can be made into feed.

    Rice husk is rich in nutrients and can be made into feed for livestock to eat, when making people, it can be processed with yeast and plasmin and lactic acid bacteria and other trace substances together with its leguminous straw, and the feed obtained after processing is more suitable for animal consumption, and can also allow animals to absorb the nutrients needed by the body from the feed as soon as possible.

  7. Anonymous users2024-01-31

    The role of rice husks:

    1. Rice husk is the morphological development of the rice plant that has led to the evolution of a protective outer shell, which is called rice husk. Since the husk cannot be digested and absorbed by the human body, only by removing this outer layer can we obtain rice grains suitable for consumption.

    2. The method and use of rice husk ash to make toothpaste or tooth powder abrasive, the rice husk is washed and dried or dried, and then placed in the furnace for whitening and burning, decarburized and fired into white rice husk ash with certain chemical activity, and then the white rice husk ash is added to the abrasive of toothpaste or tooth powder according to a certain ratio, and a toothpaste or tooth powder friction agent containing rice husk ash can be made. The chemically active white rice husk ash prepared after the incineration of rice husk is rich in silica, sodium, potassium and calcium, and the silica in it has an obvious abrasive effect on the tartar of the tooth when it is used to make the abrasive of toothpaste or tooth powder, and the active ingredients such as sodium, potassium and calcium in the rice husk ash can help the tooth friction, so the abrasive of making toothpaste or tooth powder with rice husk ash has the characteristics of strong ability to remove tartar and good effect, and the abrasive of making toothpaste or tooth powder with rice husk ash has the characteristics of ** Low, easy to make, play the effect of turning waste into treasure with one stone, and it is worth promoting and applying. Rice husk ash can also be combined with other tooth abrasives to form composite abrasives.

    Third, the characteristics and role of carbonized rice husk can be seen in the industry and agriculture to help people a lot, for today's world to protect the environment is particularly important, more and more environmental protection of new energy sources emerge in endlessly. There are many examples of carbonized rice husks: for example, the carbonization of carbonized rice husks is used to generate electricity, and fuel can also be provided to collect and refine new energy, and rice husks can be processed into a variety of chemical products.

    When rice husks are placed in a closed container to isolate air from heating, they will become gas, furfural, acetic acid, methanol, acetone, activated carbon, sodium silicate, silicon carbide (emery), oxalic acid and other chemicals. Carbonized rice husk plays a great role in today's market, and is more and more favored by all walks of life, such as using its carbonization function in industry to purify water quality, brewing, manufacturing thermal insulation plastics, and people use it for heating, drinking, etc., especially it can be seen that carbonized rice husk is extremely important for people's production and life.

  8. Anonymous users2024-01-30

    It can also be used as fuel for cattle and cows. It is impossible to rely on it to engage in any high-tech, don't believe in any information on the Internet to get rich, if you can develop they have long been developed, hehe.

  9. Anonymous users2024-01-29

    It can be processed into biomass pellet fuel.

  10. Anonymous users2024-01-28

    RiceThe role and use of shell are relatively wide, mainly by the following uses:

    1. Raise flowers. The nutrition of rice husk is very strong, and it is the product of rice after maturity, and there is basically no burden when it is used, because they are good food products and contain a variety of trace elements.

    It can help flowers grow better. For many plants, you can use an appropriate amount of rice husk ash in the pot, which can effectively avoid the problem of pest and disease infestation, and also has a good thermal insulation and disinfection effect, which is a rare good thing.

    2. As feed.

    Rice husk has good air permeability, strong adsorption, stable quality, and can be used as bedding material for a wide range of functions, after treatment, the fiber tissue will become a bulky state after complete collapse, and can also be used as feed, such as fermented feed, extruded feed, etc. Rice husks are rich in nutrients, and the processing of rice husks and leguminous straw can be made into feed suitable for animal consumption.

  11. Anonymous users2024-01-27

    1. Rice husk can be used as a substrate: rice husk can be used as a substrate, containing a large amount of digested hair and carbon, nitrogen and phosphorus, potassium and a variety of trace elements, which can be made into a substrate after fermentation, and can be applied in farmland or garden, which has great benefits for promoting plant growth.

    2. Rice husk can be used as bedding: rice husk can be used as bedding, the adsorption of air permeability is better than that of sawdust, and the proportion of carbohydrates is also lower than that of sawdust, only the ash content is higher than that of sawdust, which can be used alone or mixed with sawdust.

    3. Rice husk can be made into feed: rice husk is rich in nutrients and can be made into feed for livestock to eat, when making people, you can add yeast and plasmin and lactic acid bacteria and other trace substances to leguminous straw for processing, and the feed obtained after processing is more suitable for animal consumption, and can also allow animals to absorb the nutrients needed by the body from the feed as soon as possible.

  12. Anonymous users2024-01-26

    Comprehensive use of rice husks.

    Carbon black technology for the production of new rubber such as rice husk, straw, coke powder, etc.

    Rice husk charcoal is hard and wear-resistant, and people use it as a filling and reinforcing material for polymer and various rubber materials, and a consensus has been formed. Experts at home and abroad have proved through a large number of experiments that due to the presence of a large amount of silica (SiO2) and carbon (C) in the carbon composition of rice husk, after a certain physical and chemical process, it has good reinforcing properties as a filling reinforcing material in rubber products, and the reinforcing mechanism is that the -OH group is chemically bonded with the double bond in the rubber molecular chain, and has high tensile stress, good processing performance, high resilience, yield resistance and tear strength. Carbon black is a new type of energy-saving and environmentally friendly rubber filling reinforcing material.

    Since furnace carbon black is produced from oil and natural gas, in today's increasingly tight world energy, the promotion and application of this technology has extremely significant practical significance, and has high economic benefits and social benefits. The production of carbon black for rubber from rice husk or burned rice husk ash, rice stalk, coke powder, sawdust, orange stalk, bagasse, charcoal powder, etc., has low cost and high added value. The technology won the gold medal of scientific and technological innovation and the gold medal of China's international new technology and new products, and was listed as a national key promotion science and technology project, and was included in the "Application Guide of New Technology and New Products of China's Chemical Industry" in 2006.

    The product is widely used in a variety of rubber products such as automobile and motorcycle tires, and the effect is good. Build an annual output of 1,200 tons of carbon black plant, equipment investment only 100,000 yuan, 500 square meters of plant, 40 kilowatts of electricity, 10-12 workers. The profit per ton is more than 1,000 yuan, and the annual profit can reach about 1.2 million yuan Carbon black is an important chemical product and an indispensable filling and reinforcing material in the rubber and plastic industry, and the market demand is huge.

    The project is very suitable for rice processing plants, coking plants and individual owners with abundant resources.

  13. Anonymous users2024-01-25

    Rice can be used to make wine, rice husk?? What do you mean.

  14. Anonymous users2024-01-24

    The role of rice husk can be used as a substrate: it contains a lot of trace elements.

    After fermentation, it can be used as a substrate in farmland or gardens to promote crop growth. Make bedding: it has better air permeability and adsorption than sawdust, and can be used alone or mixed.

    Make feed: It can be made into feed for poultry to eat, which has certain nutritional value.

    Medicinal effects of rice husks: From the perspective of traditional Chinese medicine, rice husks have a sweet and smooth taste, and have important effects of invigorating qi and strengthening the spleen, nourishing the heart and soothing the nerves, and nourishing the kidneys and brain. It is usually used to assist various adverse symptoms, such as qi and blood deficiency, spleen and kidney deficiency, insomnia, etc.

    In addition, regular consumption of rice husks can also improve the body's immunity and prevent the human body from developing sub-health.

    Symptom. Rice husk paddy.

    A layer of shell on the outside. It can be used to make soy sauce, liquor, and fuel. Oyster mushrooms can also be grown in bags.

    Physical and chemical characteristics of rice husk: the rice husk is composed of several parts, such as the outer wing, the inner wing, the guard wing and the spikelet, and there are sideburn-like hairs outside the top of the outer wing. The normal rice husk is composed of some rough thick-walled cells, which are about 24 30 microns thick, and the rice husk is rich in cellulose, lignin, and silica.

    Among them, the content of fat and protein is low, and its chemical composition will vary depending on the rice variety, region, climate, etc.

  15. Anonymous users2024-01-23

    1. Rice husk can be processed to refine rice bran oil;

    2. Rice husk can be used as raw materials to be processed into feed for livestock;

    3. Rice husks can be processed into organic fertilizer;

    4. Rice husks can not only be used as pillows but also as sandbag kicks;

    5. Dried rice husk can be used as a dry drying agent;

    6. Rice husk can be used as fuel, and can also be used as a thermal insulation material for storing some agricultural products. Rotten good.

  16. Anonymous users2024-01-22

    <> the role of rice husk is relatively extensive, can be made of bedding, feed, disposable tableware, pressed plates, etc., if the bedding rice husk is a good fermentation raw material, because the air permeability of rice husk is better, the use effect and life are inferior to sawdust, and can be used alone or mixed, the fibrous tissue completely collapses into a bulky state, resulting in water between the three-dimensional tissues are easy to contain water, so its water absorption is very high, and it is easier to be absorbed by animals.

    1. What is the function of rice husks?

    1. Rice husk has good air permeability, strong adsorption, stable quality, and can be used as bedding material for a wide range of functions, and after treatment, the fiber tissue completely collapses into a bulky state, and can also be used as feed, such as fermented feed, extruded feed, etc. Because of the low cost of rice husks, it can also be made into disposable tableware, pressed plates, etc.

    2. If the bedding rice husk is a good fermentation raw material, the air permeability is better, and the adsorption performance is slightly inferior to sawdust. The proportion of carbohydrates is lower than that of sawdust, and the use effect and life are inferior to sawdust. It can be used alone or mixed with sawdust.

    The rice husk should not be crushed, otherwise it is too fine and not conducive to ventilation.

    3. After the rice husk is treated, the fibrous tissue completely collapses into a bulky state, and the lignin tightly surrounded by the cellulose is all torn and falls off, resulting in water between the three-dimensional tissues, so its water absorption is very high, due to the improvement of water absorption, the dissolution opportunity of various nutrients increases, and it is easy to be digested and absorbed by livestock and poultry.

    2. Can rice husks be planted with flowers?

    1. Rice husks can be used to grow flowers, and can be mixed with soil to make base fertilizer for plants and flowers. Rice husks need to adjust the moisture, first determine its water content, and then take the water content required for fermentation 60% as the benchmark, add 500 kg of water per ton of material to soak, and pile up for more than 24 hours before it can be used.

    2. For fresh rice husks, they cannot be used directly in the soil, because after a long time, with watering and fertilization, the rice husks will gradually ferment in the pot, and a large amount of heat will be released during fermentation, which is easy to burn the roots of the plant, thereby causing root damage.

    3. The fermentation method of fresh rice husk is relatively simple, put it into a big bag, and then throw some fruit skins into the bag, such as banana peels, apple peels, watermelon peels, etc., inject an appropriate amount of water, seal the bag and put it in the sun for a period of time to become organic fertilizer.

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