CN113896578A - Organic fertilizer prepared from coal gangue and preparation method thereof - Google Patents
Organic fertilizer prepared from coal gangue and preparation method thereof Download PDFInfo
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- CN113896578A CN113896578A CN202111246339.6A CN202111246339A CN113896578A CN 113896578 A CN113896578 A CN 113896578A CN 202111246339 A CN202111246339 A CN 202111246339A CN 113896578 A CN113896578 A CN 113896578A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B17/00—Other phosphatic fertilisers, e.g. soft rock phosphates, bone meal
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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
- C05F17/20—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
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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
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- 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)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses an organic fertilizer prepared from coal gangue and a preparation method thereof, wherein the organic fertilizer comprises the following components in parts by weight: 15-21 parts of sheep manure, 13-25 parts of cow manure, 20-25 parts of animal bone meal, 30-45 parts of straws, 35-50 parts of coal gangue, 15-30 parts of plant ash, 25-32 parts of weathered coal, 5-8 parts of urea, 13-21 parts of bean pulp, 10-25 parts of composite microbial agent, 10-15 parts of organic acid, 20-30 parts of clay mineral substances, 1-3 parts of leavening agent and 2-5 parts of saccharides. The invention relates to the technical field of biological organic fertilizers, and particularly provides an organic fertilizer prepared from coal gangue, which is simple in production and preparation method and low in production cost.
Description
Technical Field
The invention relates to the technical field of biological organic fertilizers, in particular to an organic fertilizer prepared by coal gangue and a preparation method thereof.
Background
The coal gangue is solid waste discharged in the coal mining process and the coal washing process, is a black and gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process, not only accumulates occupied land, but also can spontaneously combust to pollute air or cause fire. At present, coal gangue is mainly used for producing building materials such as lightweight aggregate of gangue cement and concrete, refractory bricks and the like, coal and gangue are mixed and burned for generating electricity, preparing crystalline aluminum chloride, extracting precious and rare metals and the like, and the main component in the coal gangue is SiO2、Al2O3Mainly comprises, and containsThe organic fertilizer prepared by utilizing the coal gangue not only can reasonably utilize the solid waste coal gangue, but also can comprehensively utilize resources, and opens up a new way for improving ecological environment.
At present, dormant functional groups in the coal gangue are activated by a biodegradation method to obtain humic acid required by plants so as to prepare the organic fertilizer, but the prior art for preparing the organic fertilizer by utilizing the coal gangue has complex production and preparation method and higher production cost, so the method cannot be widely popularized.
Disclosure of Invention
Aiming at the situation, in order to make up for the existing defects, the invention provides the organic fertilizer prepared from the coal gangue, which has the advantages of simple production and preparation method, low production cost, capability of improving the water retention and air permeability of soil and improving the soil fertility, greatly reduced raw material cost, simple process and no pollution.
The invention provides the following technical inventions: the invention provides an organic fertilizer prepared from coal gangue, which comprises the following components in parts by weight: 15-21 parts of sheep manure, 13-25 parts of cow manure, 20-25 parts of animal bone meal, 30-45 parts of straws, 35-50 parts of coal gangue, 15-30 parts of plant ash, 25-32 parts of weathered coal, 5-8 parts of urea, 13-21 parts of bean pulp, 10-25 parts of composite microbial agent, 10-15 parts of organic acid, 20-30 parts of clay mineral substances, 1-3 parts of leavening agent and 2-5 parts of saccharides.
Preferably, the organic fertilizer prepared from coal gangue comprises the following components in parts by weight: 16-20 parts of sheep manure, 15-20 parts of cow manure, 22-24 parts of animal bone meal, 32-42 parts of straw, 38-48 parts of coal gangue, 18-28 parts of plant ash, 26-31 parts of weathered coal, 5-7 parts of urea, 15-20 parts of soybean meal, 12-22 parts of composite microbial agent, 11-14 parts of organic acid, 21-28 parts of clay mineral, 1-2 parts of leavening agent and 2-4 parts of sugar.
Preferably, the organic fertilizer prepared from coal gangue comprises the following components in parts by weight: 18 parts of sheep manure, 18 parts of cow manure, 23 parts of animal bone meal, 35 parts of straws, 45 parts of coal gangue, 23 parts of plant ash, 28 parts of weathered coal, 6 parts of urea, 17 parts of bean pulp, 15 parts of compound microbial agent, 12 parts of organic acid, 25 parts of clay mineral substances, 2 parts of leavening agent and 3 parts of saccharides.
Furthermore, each gram of the compound microbial agent contains 10 hundred million of mould, 12 hundred million of effective live bacillus of bacillus, 5 hundred million of lactic acid bacteria, 8 hundred million of actinomycetes and 18 hundred million of microzyme.
Further, the saccharide is a sugar cane and sugar beet 1:1 mixture.
The invention discloses a preparation method of an organic fertilizer prepared from coal gangue, which specifically comprises the following steps:
(1) crushing and grinding the coal gangue to obtain coal gangue particles, wherein the particle size of the coal gangue particles is 400-500 meshes;
(2) proportionally adding the coal gangue particles prepared in the step (1), clay mineral substances, organic acid and compound microbial agent into a reaction vessel, and stirring and mixing uniformly at normal temperature to prepare a mixture A;
(3) putting sheep manure, cow manure, animal bone meal, straw, plant ash, weathered coal, urea and bean pulp into a heating container according to the proportion, heating, and naturally cooling to normal temperature to prepare a mixture B;
(4) putting the mixture B into a fermentation container, adding a leavening agent and saccharides according to a ratio, and fermenting at 31-35 ℃ for 48h to obtain a mixture C;
(5) and (3) uniformly mixing and stirring the mixture A and the mixture C according to the proportion, and continuously fermenting for 48 hours at the temperature of 31-32 ℃ to finally obtain the organic fertilizer.
Wherein the heating temperature in the step (3) is 65-75 ℃, and the heating time is 35-40 min.
The invention with the structure has the following beneficial effects: according to the organic fertilizer prepared from the coal gangue and the preparation method thereof, the organic carbon content of soil can be improved by preparing the organic fertilizer from the coal gangue, the growth and propagation of microorganisms are promoted, the division and growth of plant root-cutting histiocyte are stimulated by humic acid, the water retention and air permeability of the soil are improved, the comprehensive utilization of resources is realized, the waste discharge pollution of a large amount of coal gangue is solved, and the soil remediation function can be improved; heavy metals in the coal gangue can be effectively absorbed through clay minerals, and the absorption of plants to the heavy metals is reduced; the organic fertilizer prepared by utilizing the coal gangue has the advantages of simple preparation method, low production cost, simple process, no pollution and suitability for popularization.
Detailed Description
The technology in the embodiments of the present invention will be described clearly and completely with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An organic fertilizer prepared from coal gangue comprises the following components in parts by weight: 15 parts of sheep manure, 13 parts of cow manure, 20 parts of animal bone meal, 30 parts of straw, 35 parts of coal gangue, 15 parts of plant ash, 25 parts of weathered coal, 5 parts of urea, 13 parts of bean pulp, 10 parts of compound microbial agent, 10 parts of organic acid, 20 parts of clay mineral substances, 1 part of leavening agent and 2 parts of sugar. Wherein, per gram of the compound microbial agent contains 10 hundred million of mould, 12 hundred million of effective live bacillus of bacillus, 5 hundred million of lactic acid bacteria, 8 hundred million of actinomycetes and 18 hundred million of microzyme. The sugar is a 1:1 mixture of sugar cane and sugar beet.
The invention discloses a preparation method of an organic fertilizer prepared from coal gangue, which specifically comprises the following steps:
(1) crushing and grinding the coal gangue to obtain coal gangue particles, wherein the particle size of the coal gangue particles is 400-500 meshes;
(2) proportionally adding the coal gangue particles prepared in the step (1), clay mineral substances, organic acid and compound microbial agent into a reaction vessel, and stirring and mixing uniformly at normal temperature to prepare a mixture A;
(3) putting sheep manure, cow manure, animal bone meal, straw, plant ash, weathered coal, urea and bean pulp into a heating container according to the proportion, heating, and naturally cooling to normal temperature to prepare a mixture B;
(4) putting the mixture B into a fermentation container, adding a leavening agent and saccharides according to a ratio, and fermenting at 33 ℃ for 48 hours to obtain a mixture C;
(5) and (3) uniformly mixing and stirring the mixture A and the mixture C in proportion, and continuously fermenting for 48 hours at the temperature of 31 ℃ to finally obtain the organic fertilizer.
Wherein the heating temperature in the step (3) is 65 ℃, and the heating time is 35 min.
Example 2
An organic fertilizer prepared from coal gangue comprises the following components in parts by weight: 21 parts of sheep manure, 25 parts of cow manure, 25 parts of animal bone meal, 45 parts of straws, 50 parts of coal gangue, 30 parts of plant ash, 32 parts of weathered coal, 8 parts of urea, 21 parts of bean pulp, 25 parts of compound microbial agent, 15 parts of organic acid, 30 parts of clay mineral substances, 3 parts of leavening agent and 5 parts of saccharides. Wherein, per gram of the compound microbial agent contains 10 hundred million of mould, 12 hundred million of effective live bacillus of bacillus, 5 hundred million of lactic acid bacteria, 8 hundred million of actinomycetes and 18 hundred million of microzyme. The sugar is a 1:1 mixture of sugar cane and sugar beet.
The invention discloses a preparation method of an organic fertilizer prepared from coal gangue, which specifically comprises the following steps:
(1) crushing and grinding the coal gangue to obtain coal gangue particles, wherein the particle size of the coal gangue particles is 400-500 meshes;
(2) proportionally adding the coal gangue particles prepared in the step (1), clay mineral substances, organic acid and compound microbial agent into a reaction vessel, and stirring and mixing uniformly at normal temperature to prepare a mixture A;
(3) putting sheep manure, cow manure, animal bone meal, straw, plant ash, weathered coal, urea and bean pulp into a heating container according to the proportion, heating, and naturally cooling to normal temperature to prepare a mixture B;
(4) putting the mixture B into a fermentation container, adding a leavening agent and saccharides according to a ratio, and fermenting at the fermentation temperature of 35 ℃ for 48 hours to obtain a mixture C;
(5) and uniformly mixing and stirring the mixture A and the mixture C according to the proportion, and continuously fermenting for 48 hours at the temperature of 32 ℃ to finally obtain the organic fertilizer.
Wherein the heating temperature in the step (3) is 75 ℃, and the heating time is 40 min.
Example 3
An organic fertilizer prepared from coal gangue comprises the following components in parts by weight: 18 parts of sheep manure, 18 parts of cow manure, 23 parts of animal bone meal, 35 parts of straws, 45 parts of coal gangue, 23 parts of plant ash, 28 parts of weathered coal, 6 parts of urea, 17 parts of bean pulp, 15 parts of compound microbial agent, 12 parts of organic acid, 25 parts of clay mineral substances, 2 parts of leavening agent and 3 parts of saccharides. Wherein, per gram of the compound microbial agent contains 10 hundred million of mould, 12 hundred million of effective live bacillus of bacillus, 5 hundred million of lactic acid bacteria, 8 hundred million of actinomycetes and 18 hundred million of microzyme. The sugar is a 1:1 mixture of sugar cane and sugar beet.
The invention discloses a preparation method of an organic fertilizer prepared from coal gangue, which specifically comprises the following steps:
(1) crushing and grinding the coal gangue to obtain coal gangue particles, wherein the particle size of the coal gangue particles is 400-500 meshes;
(2) proportionally adding the coal gangue particles prepared in the step (1), clay mineral substances, organic acid and compound microbial agent into a reaction vessel, and stirring and mixing uniformly at normal temperature to prepare a mixture A;
(3) putting sheep manure, cow manure, animal bone meal, straw, plant ash, weathered coal, urea and bean pulp into a heating container according to the proportion, heating, and naturally cooling to normal temperature to prepare a mixture B;
(4) putting the mixture B into a fermentation container, adding a leavening agent and saccharides according to a ratio, and fermenting at 34 ℃ for 48 hours to obtain a mixture C;
(5) and (3) uniformly mixing and stirring the mixture A and the mixture C in proportion, and continuously fermenting for 48 hours at the temperature of 31 ℃ to finally obtain the organic fertilizer.
Wherein the heating temperature in the step (3) is 70 ℃, and the heating time is 38 min.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An organic fertilizer prepared from coal gangue is characterized by comprising the following components in parts by weight: 15-21 parts of sheep manure, 13-25 parts of cow manure, 20-25 parts of animal bone meal, 30-45 parts of straws, 35-50 parts of coal gangue, 15-30 parts of plant ash, 25-32 parts of weathered coal, 5-8 parts of urea, 13-21 parts of bean pulp, 10-25 parts of composite microbial agent, 10-15 parts of organic acid, 20-30 parts of clay mineral substances, 1-3 parts of leavening agent and 2-5 parts of saccharides.
2. The organic fertilizer prepared from coal gangue according to claim 1, which is characterized by comprising the following components in parts by weight: 16-20 parts of sheep manure, 15-20 parts of cow manure, 22-24 parts of animal bone meal, 32-42 parts of straw, 38-48 parts of coal gangue, 18-28 parts of plant ash, 26-31 parts of weathered coal, 5-7 parts of urea, 15-20 parts of soybean meal, 12-22 parts of composite microbial agent, 11-14 parts of organic acid, 21-28 parts of clay mineral, 1-2 parts of leavening agent and 2-4 parts of sugar.
3. The organic fertilizer prepared from coal gangue according to claim 1, which is characterized by comprising the following components in parts by weight: 18 parts of sheep manure, 18 parts of cow manure, 23 parts of animal bone meal, 35 parts of straws, 45 parts of coal gangue, 23 parts of plant ash, 28 parts of weathered coal, 6 parts of urea, 17 parts of bean pulp, 15 parts of compound microbial agent, 12 parts of organic acid, 25 parts of clay mineral substances, 2 parts of leavening agent and 3 parts of saccharides.
4. The organic fertilizer prepared from coal gangue according to claim 1, wherein each gram of the compound microbial agent contains 10 hundred million of mold, 12 hundred million of effective live bacillus of bacillus, 5 hundred million of lactic acid bacteria, 8 hundred million of actinomycetes and 18 hundred million of yeast.
5. The organic fertilizer prepared from coal gangue according to claim 1, wherein the sugar is a 1:1 mixture of sugarcane and sugar beet.
6. The method for preparing the organic fertilizer from the coal gangue as claimed in any one of claims 1 to 5, which is characterized by comprising the following steps:
(1) crushing and grinding the coal gangue to obtain coal gangue particles, wherein the particle size of the coal gangue particles is 400-500 meshes;
(2) proportionally adding the coal gangue particles prepared in the step (1), clay mineral substances, organic acid and compound microbial agent into a reaction vessel, and stirring and mixing uniformly at normal temperature to prepare a mixture A;
(3) proportionally placing sheep manure, cow manure, animal bone meal, straws, plant ash, weathered coal, urea and bean pulp into a heating container for heating, and then naturally cooling to normal temperature to prepare a mixture B;
(4) putting the mixture B into a fermentation container, adding a leavening agent and saccharides according to a ratio, and fermenting at 31-35 ℃ for 48h to obtain a mixture C;
(5) and (3) uniformly mixing and stirring the mixture A and the mixture C according to the proportion, and continuously fermenting for 48 hours at the temperature of 31-32 ℃ to finally obtain the organic fertilizer.
7. The method for preparing the organic fertilizer by using the coal gangue as claimed in claim 6, wherein the heating temperature in the step (3) is 65-75 ℃, and the heating time is 35-40 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111246339.6A CN113896578A (en) | 2021-10-26 | 2021-10-26 | Organic fertilizer prepared from coal gangue and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111246339.6A CN113896578A (en) | 2021-10-26 | 2021-10-26 | Organic fertilizer prepared from coal gangue and preparation method thereof |
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| CN113896578A true CN113896578A (en) | 2022-01-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2031080B1 (en) * | 2022-02-25 | 2022-11-30 | Inner Mongolia Yuanzhou Resources And Environment Science And Tech Development Co Ltd | Saline-alkali land improvement bio-organic fertilizer based on coal gangue and preparation method |
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2021
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Patent Citations (8)
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| CN106748144A (en) * | 2016-12-23 | 2017-05-31 | 南京信息工程大学 | A kind of high-efficiency compound fertilizer and preparation method thereof |
| CN107201233A (en) * | 2017-06-23 | 2017-09-26 | 合肥市风达农业有限责任公司 | A kind of ecological, environmental protective soil conditioner and preparation method thereof |
| CN109400246A (en) * | 2017-08-18 | 2019-03-01 | 青岛源之林农业科技开发有限公司 | A kind of multipurpose cape jasmine compound fertilizer and preparation method thereof |
| CN107500977A (en) * | 2017-08-30 | 2017-12-22 | 刘婷婷 | A kind of lichee spring organic fertilizer and preparation method thereof |
| CN107353138A (en) * | 2017-08-31 | 2017-11-17 | 山东胜伟园林科技有限公司 | Suitable for the Chemical Mixed Fertilizer and its production method of alkaline land improving |
| CN108409444A (en) * | 2018-05-11 | 2018-08-17 | 南通市白龙有机肥科技有限公司 | A kind of universal organic fertilizer |
| CN108440204A (en) * | 2018-05-11 | 2018-08-24 | 南通市白龙有机肥科技有限公司 | A kind of vegetables and fruits fertilizer special for organic |
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| NL2031080B1 (en) * | 2022-02-25 | 2022-11-30 | Inner Mongolia Yuanzhou Resources And Environment Science And Tech Development Co Ltd | Saline-alkali land improvement bio-organic fertilizer based on coal gangue and preparation method |
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