CN110923030A - Biomass fuel and preparation method thereof - Google Patents
Biomass fuel and preparation method thereof Download PDFInfo
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- CN110923030A CN110923030A CN201911241867.5A CN201911241867A CN110923030A CN 110923030 A CN110923030 A CN 110923030A CN 201911241867 A CN201911241867 A CN 201911241867A CN 110923030 A CN110923030 A CN 110923030A
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- biomass fuel
- combustion improver
- sodium hydroxide
- manure
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/445—Agricultural waste, e.g. corn crops, grass clippings, nut shells or oil pressing residues
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
- C10L5/442—Wood or forestry waste
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L5/00—Solid fuels
- C10L5/40—Solid fuels essentially based on materials of non-mineral origin
- C10L5/46—Solid fuels essentially based on materials of non-mineral origin on sewage, house, or town refuse
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Agronomy & Crop Science (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses a biomass fuel which comprises, by weight, 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of a combustion improver, 30-40 parts of animal wastes, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay; the invention also discloses a preparation method of the biomass fuel, which uses crop straws and animal wastes as raw materials, has low cost, can reasonably treat the crop straws and the animal wastes, can improve the combustion speed of the fuel by adding the combustion improver, reduces the harm to the environment and toxic gas generated during combustion by adding the sodium hydroxide to neutralize the redundant acid in the combustion improver, prepares dry fuel blocks, is easy to store and convenient to burn, can enhance the condensation of the fuel blocks by clay, and does not influence the combustion.
Description
Technical Field
The invention belongs to the technical field of biomass fuel production, and relates to a biomass fuel.
The invention also relates to a preparation method of the biomass fuel.
Background
The production of straws is bound to be brought by agricultural production, the demand of rural areas on the straws is reduced due to the popularization of coal, electricity and natural gas and the abundance of various industrial products in China for over two decades, and the treatment of a large amount of straws becomes a serious social problem;
along with the rapid development of animal husbandry, fecal pollution becomes a big problem, and according to related data, the environmental pollution caused by sheep manure and cattle manure exceeds the total industrial pollution amount, and some manure is even more than 2 times, because the sheep manure and cattle manure are generally not paid attention to in various places, and some places where cattle or sheep are concentrated basically have no fecal treatment facilities, so that the manure is randomly piled, especially in the south, the odor rushes up every summer, which not only causes bad influence on the normal life of surrounding residents, but also causes the sheep manure and the cattle manure to be the sources of the breeding of various bacterial pathogens, thereby having serious influence on breeding populations, having many purposes of the sheep manure and the cattle manure, and being used as a base fertilizer for crops after being directly fermented in the past. At present, the manure can be changed into treasure and processed into organic fertilizer, thereby obtaining higher benefit;
on the other hand, the animal waste is a cheap and high-utilization raw material as a fuel, and has great development prospect by combining with crop straws.
Disclosure of Invention
The invention aims to provide a biomass fuel, which can realize the combustion time of the biomass fuel, and the ash after combustion can be used as a fertilizer, thereby realizing the reasonable utilization of resources.
Another object of the present invention is to provide a method for preparing a biomass fuel.
The biomass fuel comprises, by weight, 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of a combustion improver, 30-40 parts of animal wastes, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay.
The first technical solution of the present invention is also characterized in that:
wherein the crop straws comprise cotton straws and corn straws which are mixed according to any proportion;
the combustion improver comprises a mixture of potassium chlorate and potassium nitrate, wherein the potassium chlorate and the potassium nitrate are mixed according to a mass ratio of 1-2;
wherein the animal manure comprises cow manure and sheep manure which are mixed according to any proportion.
The second technical scheme of the invention is a preparation method of biomass fuel, which adopts the biomass fuel and is characterized by comprising the following steps:
step 1, weighing 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of combustion improver, 30-40 parts of animal manure, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay according to mass percentage, and then crushing the coal powder, the crop straws, the peanut shells, the sawdust and the clay respectively through a crusher and then mixing;
step 2, putting the animal manure into a dryer to remove moisture, and then crushing the animal manure and adding the crushed animal manure into the mixture obtained in the step 1;
step 3, respectively dissolving a combustion improver and sodium hydroxide into water, and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel briquette to obtain the biomass fuel.
The second technical solution of the present invention is also characterized in that:
wherein in the step 2, the temperature of the dryer is 100-120 ℃, and the drying time is 30-40 min;
in the step 3, the mass ratio of sodium hydroxide to water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10, mixing;
wherein the temperature of the secondary drying in the step 4 is 80-100 ℃, and the time is 40-50 min.
The invention has the beneficial effects that:
according to the biomass fuel, the byproducts of crops and the excrement of animals are used as raw materials, a reasonable utilization mode is added for the treatment of crop straws, the resource waste caused by direct burning is avoided, the manufacturing steps are simple, the burning time is prolonged by adding the pulverized coal, the burning period of the biomass fuel is prolonged, and the ash generated after burning can also be used as fertilizer.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention provides a biomass fuel which comprises, by weight, 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of a combustion improver, 30-40 parts of animal wastes, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay; the crop straws comprise cotton straws and corn straws which are mixed according to any proportion; the combustion improver comprises a mixture of potassium chlorate and potassium nitrate, wherein the potassium chlorate and the potassium nitrate are mixed according to the mass ratio of 1-2; the animal manure comprises cow manure and sheep manure which are mixed according to any proportion.
The invention also provides a preparation method of the biomass fuel, which is implemented by adopting the biomass fuel and specifically comprises the following steps:
step 1, weighing 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of combustion improver, 30-40 parts of animal manure, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay according to mass percentage, and then crushing the coal powder, the crop straws, the peanut shells, the sawdust and the clay respectively through a crusher and then mixing;
step 2, putting the animal manure into a dryer for removing water, wherein the temperature of the dryer is 100-120 ℃, the drying time is 30-40 min, and then crushing the animal manure and adding the crushed animal manure into the mixture obtained in the step 1;
and 3, respectively dissolving the combustion improver and sodium hydroxide into water, wherein the mass ratio of the sodium hydroxide to the water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10 mixing and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel block, wherein the temperature of the secondary drying is 80-100 ℃, and the time is 40-50 min, so as to obtain the biomass fuel.
Use crop straw and animal waste as the raw materials, it is with low costs, and can be reasonable handle crop straw and animal waste, add the combustion improver and can promote the burning rate of fuel, and through adding unnecessary acid in the sodium hydroxide neutralization combustion improver, reduce the toxic gas that produces when the injury to the environment and the burning, make dry fuel piece, easily preserve, it is convenient to burn moreover, the condensation of fuel piece can be strengthened to the clay, still do not influence the burning.
Example 1
Step 1, weighing 40 parts of crop straws, 20 parts of coal dust, 2-5 parts of combustion improver, 30 parts of animal manure, 40 parts of peanut shells, 20 parts of wood chips, 2 parts of sodium hydroxide and 5 parts of clay according to mass percentage, crushing the coal dust, the crop straws, the peanut shells, the wood chips and the clay respectively through a crusher, and then mixing;
step 2, putting the animal manure into a dryer to remove water, wherein the temperature of the dryer is 100 ℃, the drying time is 30min, and then crushing the animal manure and adding the crushed animal manure into the mixture obtained in the step 1;
and 3, respectively dissolving the combustion improver and sodium hydroxide into water, wherein the mass ratio of the sodium hydroxide to the water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10 mixing and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel briquette at the temperature of 100 ℃ for 40min to obtain the biomass fuel.
Example 2
Step 1, weighing 50 parts of crop straws, 30 parts of coal dust, 5 parts of combustion improver, 40 parts of animal manure, 50 parts of peanut shells, 30 parts of wood chips, 3 parts of sodium hydroxide and 6 parts of clay according to mass percentage, and crushing the coal dust, the crop straws, the peanut shells, the wood chips and the clay respectively through a crusher and then mixing;
step 2, putting the animal waste into a dryer to remove water, wherein the temperature of the dryer is 120 ℃, the drying time is 40min, and then crushing the animal waste and adding the crushed animal waste into the mixture obtained in the step 1;
and 3, respectively dissolving the combustion improver and sodium hydroxide into water, wherein the mass ratio of the sodium hydroxide to the water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10 mixing and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel briquette at the temperature of 100 ℃ for 50min to obtain the biomass fuel.
Example 3
Step 1, weighing 45 parts of crop straws, 25 parts of coal dust, 4 parts of combustion improver, 35 parts of animal manure, 45 parts of peanut shells, 25 parts of wood chips, 2 parts of sodium hydroxide and 5 parts of clay according to mass percentage, and crushing the coal dust, the crop straws, the peanut shells, the wood chips and the clay respectively through a crusher and then mixing;
step 2, putting the animal waste into a dryer to remove water, wherein the temperature of the dryer is 110 ℃, the drying time is 30min, and then crushing the animal waste and adding the crushed animal waste into the mixture obtained in the step 1;
and 3, respectively dissolving the combustion improver and sodium hydroxide into water, wherein the mass ratio of the sodium hydroxide to the water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10 mixing and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel briquette at the temperature of 90 ℃ for 40min to obtain the biomass fuel.
Claims (8)
1. The biomass fuel is characterized by comprising 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of combustion improver, 30-40 parts of animal manure, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay according to weight fractions.
2. The biomass fuel according to claim 1, wherein the crop straw comprises cotton straw and corn straw mixed in any proportion.
3. The biomass fuel according to claim 1, wherein the combustion improver comprises a mixture of potassium chlorate and potassium nitrate, and the potassium chlorate and the potassium nitrate are mixed according to a mass ratio of 1-2.
4. The biomass fuel according to claim 1, wherein the animal manure comprises cow manure and sheep manure mixed in any proportion.
5. A preparation method of biomass fuel, which adopts the biomass fuel as claimed in claims 1-4, is characterized by comprising the following steps:
step 1, weighing 40-50 parts of crop straws, 20-30 parts of coal powder, 2-5 parts of combustion improver, 30-40 parts of animal manure, 40-50 parts of peanut shells, 20-30 parts of sawdust, 2-3 parts of sodium hydroxide and 5-6 parts of clay according to mass percentage, and then crushing the coal powder, the crop straws, the peanut shells, the sawdust and the clay respectively through a crusher and then mixing;
step 2, putting the animal manure into a dryer to remove moisture, and then crushing the animal manure and adding the crushed animal manure into the mixture obtained in the step 1;
step 3, respectively dissolving a combustion improver and sodium hydroxide into water, and then spraying the mixture obtained in the step 2;
and 4, briquetting the mixture sprayed in the step 3 through a compressor, and carrying out secondary drying on the obtained biomass fuel briquette to obtain the biomass fuel.
6. The preparation method of the biomass fuel according to claim 5, wherein in the step 2, the temperature of the dryer is 100-120 ℃, and the drying time is 30-40 min.
7. The preparation method of the biomass fuel according to claim 5, wherein in the step 3, the mass ratio of the sodium hydroxide to the water is 1: 5, mixing the combustion improver with water according to a mass ratio of 1: 10, and mixing.
8. The preparation method of the biomass fuel according to claim 5, wherein the temperature of the secondary drying in the step 4 is 80-100 ℃ and the time is 40-50 min.
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CN201911241867.5A CN110923030A (en) | 2019-12-06 | 2019-12-06 | Biomass fuel and preparation method thereof |
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CN201911241867.5A CN110923030A (en) | 2019-12-06 | 2019-12-06 | Biomass fuel and preparation method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112500903A (en) * | 2020-11-30 | 2021-03-16 | 山东驰域环保科技有限公司 | Preparation method of biomass fuel particles |
Citations (4)
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JP2016193958A (en) * | 2015-03-31 | 2016-11-17 | 日本製紙株式会社 | Method for manufacturing solid fuel, and solid fuel |
CN106190405A (en) * | 2016-08-12 | 2016-12-07 | 安徽昌信生物质能源有限公司 | A kind of preparation method of high-efficiency environment friendly biomass fuel |
CN107312583A (en) * | 2017-08-04 | 2017-11-03 | 曾召禄 | A kind of swine excrement biomass fuel and preparation method thereof |
CN107446644A (en) * | 2017-07-24 | 2017-12-08 | 云南省福仑木业有限公司 | A kind of environment-friendly biomass granular fuel and processing method |
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2019
- 2019-12-06 CN CN201911241867.5A patent/CN110923030A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016193958A (en) * | 2015-03-31 | 2016-11-17 | 日本製紙株式会社 | Method for manufacturing solid fuel, and solid fuel |
CN106190405A (en) * | 2016-08-12 | 2016-12-07 | 安徽昌信生物质能源有限公司 | A kind of preparation method of high-efficiency environment friendly biomass fuel |
CN107446644A (en) * | 2017-07-24 | 2017-12-08 | 云南省福仑木业有限公司 | A kind of environment-friendly biomass granular fuel and processing method |
CN107312583A (en) * | 2017-08-04 | 2017-11-03 | 曾召禄 | A kind of swine excrement biomass fuel and preparation method thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112500903A (en) * | 2020-11-30 | 2021-03-16 | 山东驰域环保科技有限公司 | Preparation method of biomass fuel particles |
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