CN114591110A - Device for preparing small-molecule organic water-soluble fertilizer and concentrated solution co-production micro-fertilizer - Google Patents
Device for preparing small-molecule organic water-soluble fertilizer and concentrated solution co-production micro-fertilizer Download PDFInfo
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- CN114591110A CN114591110A CN202210396955.8A CN202210396955A CN114591110A CN 114591110 A CN114591110 A CN 114591110A CN 202210396955 A CN202210396955 A CN 202210396955A CN 114591110 A CN114591110 A CN 114591110A
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 43
- 150000003384 small molecules Chemical class 0.000 title claims description 13
- 238000004519 manufacturing process Methods 0.000 title description 7
- 241000287828 Gallus gallus Species 0.000 claims abstract description 21
- 210000003608 fece Anatomy 0.000 claims abstract description 21
- 239000010871 livestock manure Substances 0.000 claims abstract description 21
- 230000018044 dehydration Effects 0.000 claims abstract description 18
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 18
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 18
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 10
- 230000007062 hydrolysis Effects 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 27
- 230000007073 chemical hydrolysis Effects 0.000 claims description 11
- 238000000227 grinding Methods 0.000 claims description 11
- 238000007738 vacuum evaporation Methods 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 10
- 238000007709 nanocrystallization Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract 1
- 235000015097 nutrients Nutrition 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000005431 greenhouse gas Substances 0.000 description 5
- 239000003895 organic fertilizer Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002361 compost Substances 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009264 composting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/90—Apparatus therefor
- C05F17/964—Constructional parts, e.g. floors, covers or doors
- C05F17/971—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material
- C05F17/986—Constructional parts, e.g. floors, covers or doors for feeding or discharging materials to be treated; for feeding or discharging other material the other material being liquid
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Tropical Medicine & Parasitology (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a device for preparing a micromolecule organic water-soluble concentrated solution and coproducing a trace fertilizer raw material by utilizing rapid hydrolysis of chicken manure. And (3) removing excessive water from dry residues generated by the screw press through a normal-temperature bidirectional impact dehydration device to obtain a raw material of the small-molecular-particle micro-fertilizer. The device ensures that the chicken manure forms the micromolecular organic water-soluble fertilizer prepared from micromolecular nutrient concentrated solution through hydrolysis treatment and the micromolecular particle micro-fertilizer prepared from micromolecular micro-fertilizer raw materials, has good effect and small application amount, and greatly improves social ecological environmental benefits and enterprise economic benefits.
Description
Technical Field
The invention belongs to the technical field of fertilizer manufacturing, and particularly relates to a device for preparing a micromolecular organic water-soluble fertilizer and a concentrated solution for co-production of a micro-fertilizer.
Background
At present, the traditional chicken manure treatment adopts natural drying dehydration as an organic fertilizer, pollutes the environment, discharges greenhouse gases, particularly malodorous gases, and is not beneficial to carbon peak reaching and carbon neutralization. The chicken manure which is not fermented and decomposed is used as an organic fertilizer only by airing, root rot and seed rot of crops often occur, diseases occur, and the application amount of chemical pesticides is increased.
The chicken manure is naturally fermented for 30 days or fermented for 20 days by enhancing the functional microorganisms, and greenhouse gases, particularly malodorous gases are still discharged, which is also not beneficial to realizing the aims of carbon peak reaching and carbon neutralization. The application amount is large, the fertilizer effect is poor, and a certain distance exists according to the requirements of modern agriculture and water and fertilizer integration.
Disclosure of Invention
The device for preparing the micromolecular organic water-soluble concentrated solution and coproducing the trace element fertilizer raw material by utilizing the rapid hydrolysis of the chicken manure is the same as greenhouse gases, particularly odor pollution, generated by long-term airing and long-term composting, fermenting and decomposing of the chicken manure. Compared with the prior art, the chicken manure treated by the device has no emission of greenhouse gases and malodorous gases, and is beneficial to realizing the aims of carbon peak reaching and carbon neutralization.
The micromolecule organic water-soluble concentrated solution produced by the device and the micromolecule water-soluble liquid fertilizer produced by the micromolecule organic water-soluble concentrated solution can adopt a water and fertilizer integrated mode to carry out drip irrigation, micro irrigation and unmanned aerial vehicle fertilization so as to achieve the effects of saving water, saving fertilizer and saving manpower.
The granular micro-fertilizer produced by the micro-fertilizer raw material co-produced by the device is used as base fertilizer, the application amount of the organic fertilizer is reduced by two thirds compared with the organic fertilizer fermented by compost, the application effect is good, and the yield is increased by 20% or more compared with the equivalent of fermented compost.
The fermentation period of the fermented compost is 30 days, and the enhanced fermentation by adding functional microorganisms also needs 20 days. Large floor area and large factory area. The production cycle of the micromolecular organic water-soluble concentrated solution produced by the device and the trace fertilizer raw material co-produced simultaneously is five hours, and the produced micromolecular organic water-soluble fertilizer and the particle trace fertilizer made of the trace fertilizer raw material are added together for six hours, so that the floor area and the factory building area are greatly saved.
The invention aims to provide a device for preparing a micromolecular organic water-soluble fertilizer and a concentrated solution for co-production of a micro-fertilizer, and aims to solve the problems in the background technology. In order to realize the purpose, the invention adopts the technical scheme that:
a device for preparing small-molecule organic water-soluble fertilizer and concentrated solution and coproducing trace fertilizer comprises: the device comprises a stirrer, a temporary chicken manure storage tank, a catalyst tank, a chemical hydrolysis tank, a screw press, a filter, a grinding and nanocrystallization device, a vacuum evaporation and concentration device, a small-molecule organic water-soluble concentration liquid tank, a normal-temperature bidirectional impact dehydration device and a small-molecule dehydration micro-fertilizer dry material storage tank;
the device comprises a stirrer, a chicken manure temporary storage tank, a catalyst tank, a pipe valve and a metering pump, wherein two feed inlets are formed in the stirrer, the two feed inlets of the stirrer are respectively connected with a discharge outlet of the chicken manure temporary storage tank and a discharge outlet of the catalyst tank, the chicken manure temporary storage tank is connected with the stirrer through the screw conveyor, and the catalyst tank is connected with the stirrer through the pipe valve and the metering pump; the discharge hole of the stirrer is connected with the feed inlet of the chemical hydrolysis tank; a discharge port of the chemical hydrolysis tank is connected with a feed port of a screw conveyer and a feed port of a screw squeezer through a pressure relief temporary storage tank, a slurry outlet of the screw squeezer is connected with a feed port of a filter through a pipe valve and a pump, a dry residue discharge port of the screw squeezer is connected with the feed port of a normal-temperature bidirectional impact dehydration device through a temporary storage tank and the screw conveyer, and a discharge port of the normal-temperature bidirectional impact dehydration device is connected with the feed port of a dehydrated dry material storage tank through the screw conveyer;
the filter is characterized in that a filtrate discharge port of the filter is connected with a feed inlet of the grinding nanocrystallization device through a pipe valve and a pump, a filter residue discharge port of the filter is connected with a feed inlet of the chemical catalysis hydrolysis tank through a residue pump, a discharge port of the grinding nanocrystallization device is connected with a feed inlet of the vacuum evaporation concentration device through a pipe valve and a pump, and a discharge port of the vacuum evaporation concentration device is connected with a feed inlet of the micromolecule organic water-soluble concentrated solution storage tank through a pipe valve and a pump.
The invention has the beneficial effects that:
1. does not exhaust greenhouse gas, especially malodorous gas, and does not generate secondary pollution;
2. the treatment time is short by 5-6 hours, and the floor area and the plant area are saved;
3. meanwhile, two fertilizer raw materials are produced, so that the produced two fertilizers are obviously superior to the fermented organic fertilizer, and the economic benefit is obvious.
Drawings
Fig. 1 is an overall schematic diagram provided in the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10. a blender; 11. a temporary storage tank for chicken manure; 12. a catalyst tank; 20. a chemical hydrolysis tank; 30. a screw press; 40. a filter; 50. grinding a nano device; 60. a vacuum evaporation concentration device; 61. a small molecule organic water solution concentration liquid tank; 70. a normal-temperature bidirectional impact dehydration device; 71. a small molecule dehydration micro-fertilizer dry material storage tank.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
As shown in fig. 1, chicken manure is used as a raw material in this embodiment, and an embodiment of the present invention provides a device for preparing a small molecule organic water soluble fertilizer and a concentrated solution for co-production of a micro-fertilizer, including; the device comprises a stirrer 10, a temporary chicken manure storage tank 11, a catalyst tank 12, a chemical hydrolysis tank 20, a screw press 30, a filter 40, a grinding nanocrystallization device 50, a vacuum evaporation concentration device 60, a micromolecule organic water soluble concentration liquid tank 61, a normal-temperature bidirectional impact dehydration device 70 and a micromolecule dehydration micro-fertilizer dry material storage tank 71. One feed inlet of the stirrer 10 is connected with a discharge outlet of the temporary chicken manure storage tank 11 through a screw conveyor, and the other feed inlet of the stirrer 10 is connected with a discharge outlet of the catalyst tank through a pipe valve and a metering pump; the discharge port of the mixer 10 is connected with the feed port of the chemical hydrolysis tank 20 through a screw conveyer, the discharge port of the chemical hydrolysis tank 20 is connected with the feed port of the screw press 30 through a pressure relief temporary storage tank and the screw conveyer, the slurry outlet of the screw press 30 is connected with the feed port of the filter 40 through a pipe valve and a pump, the dry slag of the screw press 30 is connected with the feed port of the normal temperature two-way impact dehydration device 70 through a temporary storage tank and the screw conveyer along the discharge port thereof, the discharge port of the normal temperature two-way impact dehydration device 70 is connected with the feed port of the small molecule dehydration dry material storage tank 71 through the screw conveyer, the filtrate discharge port of the filter 40 is connected with the feed port of the grinding nanocrystallization device 50 through a pipe valve and a pump, the residue discharge port of the filter 40 is connected with the feed port of the chemical catalysis hydrolysis tank 20 through a slag pump, the discharge port of the grinding nanocrystallization device 50 is connected with the feed port of the vacuum evaporation concentration device 60 through a pipe valve and a pump, the discharge port of the vacuum evaporation concentration device 60 is connected with the feed port of the small molecule organic water solution concentrated solution storage tank 61 through a pipe valve and a pump.
This device is through the mode of chicken manure hydrolysis, be about to the chicken manure through chemical hydrolysis jar 20 two kinds of raw materials of production micromolecule simultaneously, liquid and solid-state. The liquid raw material is processed as follows, a liquid phase and a solid phase are separated through a screw press 30, the liquid phase passes through a filter 40 and a grinding nanocrystallization device 50 to realize nano micromolecule formation, then passes through a vacuum evaporation concentration device 60 to finish the micromolecule concentrated solution raw material, and the micromolecule organic water soluble fertilizer can be prepared in the next step.
The solid raw material is processed as follows, the dry material separated by the screw press 30 has the water content of about 65 percent, is dehydrated to the water content of 35 percent to 40 percent by a normal-temperature bidirectional impact dehydration device 70, enters a dehydrated dry material storage tank 71 to be used as the raw material of a granulation shaping machine, produces granular micro-fertilizer, and is dried to form a finished product. The method is a known published technology, and specifically, reference can be made to the known preparation of the granular micro-fertilizer, for example, CN 105315064A, and the disclosed preparation method relates to a chelated multi-component composite granular micro-fertilizer.
The above embodiments are only for illustrating the invention and are not to be construed as limiting the invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention, therefore, all equivalent technical solutions also belong to the scope of the invention, and the scope of the invention is defined by the claims.
Claims (1)
1. A device for preparing small-molecule organic water-soluble fertilizer and concentrated solution and coproducing trace fertilizer is characterized in that: the method comprises the following steps: the device comprises a stirrer, a temporary chicken manure storage tank, a catalyst tank, a chemical hydrolysis tank, a screw press, a filter, a grinding and nanocrystallization device, a vacuum evaporation and concentration device, a small-molecule organic water-soluble concentration liquid tank, a normal-temperature bidirectional impact dehydration device and a small-molecule dehydration micro-fertilizer dry material storage tank;
the device is characterized in that the stirrer is provided with two feed inlets, the two feed inlets of the stirrer are respectively connected with a discharge outlet of a chicken manure temporary storage tank and a discharge outlet of a catalyst tank, the chicken manure temporary storage tank is connected with the stirrer through a screw conveyor, and the catalyst tank is connected with the stirrer through a pipe valve and a metering pump; the discharge hole of the stirrer is connected with the feed inlet of the chemical hydrolysis tank; a discharge port of the chemical hydrolysis tank is connected with a feed port of a screw conveyer and a feed port of a screw squeezer through a pressure relief temporary storage tank, a slurry outlet of the screw squeezer is connected with a feed port of a filter through a pipe valve and a pump, a dry residue discharge port of the screw squeezer is connected with the feed port of a screw conveyer and a normal-temperature bidirectional impact dehydration device through a temporary storage tank, and a discharge port of the normal-temperature bidirectional impact dehydration device is connected with the feed port of a dehydrated dry material storage tank through the screw conveyer;
the filter is characterized in that a filtrate discharge port of the filter is connected with a feed inlet of the grinding nanocrystallization device through a pipe valve and a pump, a filter residue discharge port of the filter is connected with a feed inlet of the chemical catalysis hydrolysis tank through a residue pump, a discharge port of the grinding nanocrystallization device is connected with a feed inlet of the vacuum evaporation concentration device through a pipe valve and a pump, and a discharge port of the vacuum evaporation concentration device is connected with a feed inlet of the micromolecule organic water-soluble concentrated solution storage tank through a pipe valve and a pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210396955.8A CN114591110A (en) | 2022-04-15 | 2022-04-15 | Device for preparing small-molecule organic water-soluble fertilizer and concentrated solution co-production micro-fertilizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210396955.8A CN114591110A (en) | 2022-04-15 | 2022-04-15 | Device for preparing small-molecule organic water-soluble fertilizer and concentrated solution co-production micro-fertilizer |
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| Publication Number | Publication Date |
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| CN114591110A true CN114591110A (en) | 2022-06-07 |
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| CN202210396955.8A Pending CN114591110A (en) | 2022-04-15 | 2022-04-15 | Device for preparing small-molecule organic water-soluble fertilizer and concentrated solution co-production micro-fertilizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854523A (en) * | 2023-06-01 | 2023-10-10 | 播乐(海南)生态科技院(有限合伙) | Preparation method, product and application of small molecular organic water-soluble fertilizer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106748129A (en) * | 2016-12-20 | 2017-05-31 | 宁波宝力农环境技术开发有限公司 | A kind of complexes for producing biological organic fertilizer |
| CN109180226A (en) * | 2018-10-19 | 2019-01-11 | 杨霆 | A kind of dry cleaning up excrement just hydrolyzes decomposed production organic fertilizer technique and device |
| CN111575008A (en) * | 2020-05-09 | 2020-08-25 | 刘文治 | A complete set of equipment for the recycling of biogas slurry and biogas residue |
| CN113735662A (en) * | 2021-08-26 | 2021-12-03 | 天水师范学院 | Low-eutectic solvent catalytic coupling mechanochemical activation livestock and poultry manure carbon sequestration emission reduction method |
-
2022
- 2022-04-15 CN CN202210396955.8A patent/CN114591110A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106748129A (en) * | 2016-12-20 | 2017-05-31 | 宁波宝力农环境技术开发有限公司 | A kind of complexes for producing biological organic fertilizer |
| CN109180226A (en) * | 2018-10-19 | 2019-01-11 | 杨霆 | A kind of dry cleaning up excrement just hydrolyzes decomposed production organic fertilizer technique and device |
| CN111575008A (en) * | 2020-05-09 | 2020-08-25 | 刘文治 | A complete set of equipment for the recycling of biogas slurry and biogas residue |
| CN113735662A (en) * | 2021-08-26 | 2021-12-03 | 天水师范学院 | Low-eutectic solvent catalytic coupling mechanochemical activation livestock and poultry manure carbon sequestration emission reduction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116854523A (en) * | 2023-06-01 | 2023-10-10 | 播乐(海南)生态科技院(有限合伙) | Preparation method, product and application of small molecular organic water-soluble fertilizer |
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Application publication date: 20220607 |