CN112279734A - Water-retaining biological protein fertilizer suitable for irrigating grey desert soil and preparation method thereof - Google Patents
Water-retaining biological protein fertilizer suitable for irrigating grey desert soil and preparation method thereof Download PDFInfo
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- CN112279734A CN112279734A CN202010391155.8A CN202010391155A CN112279734A CN 112279734 A CN112279734 A CN 112279734A CN 202010391155 A CN202010391155 A CN 202010391155A CN 112279734 A CN112279734 A CN 112279734A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
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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
- 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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- 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
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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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
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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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
Abstract
The invention relates to a water-retaining biological protein fertilizer suitable for irrigating grey desert soil and a preparation method thereof. The water-retaining bio-protein fertilizer comprises: the water-retaining biological protein fertilizer suitable for the grey desert soil has the advantages of drought resistance, water retention, good fertilizer retention, low cost and simple application method, and can improve the nutrients and the water-retaining and fertilizer-retaining capacity of the irrigated and ploughed grey desert soil.
Description
Technical Field
The invention relates to a fertilizer production process, in particular to a water-retaining biological protein fertilizer suitable for irrigating grey desert soil and a preparation method thereof.
Background
The desert soil is distributed in the northwest corners of Mongolian river sleeve plain and Ningxia Yinchuan plain in the marginal zone of the desert, the frontier inclined plain, the ancient alluvial plain and the denuded plateau in the north and south sides of the Xinjiang quasi-Sabourbon desert, and the west section of the West corridor of the Gansu river. Since the 50 s, part of the grey desert soil is reclaimed into farmlands, unreasonable management and utilization, excessive fertilization and excessive development are realized, and the salinization, alkalization and desertification phenomena of the grey desert soil are more and more serious, so that certain threats are brought to agricultural production.
In view of the above, there is a need for a water-retaining bio-protein fertilizer suitable for irrigating desert soil and a preparation method thereof. By utilizing the organic carbon rich in the vegetable protein, the organic carbon content of the soil and the organic matter or humus content of the soil are increased, and the nutrient water absorption capacity and the water holding capacity of the soil can be improved through the water-retaining agent.
Disclosure of Invention
The invention aims to provide a water-retaining biological protein fertilizer suitable for irrigating grey desert soil and a preparation method thereof.
In order to achieve the above object, the present invention adopts the following technical solutions.
The water-retaining biological protein fertilizer suitable for irrigating the grey desert soil is characterized by comprising the following components in parts by weight: 60-75 parts of plant protein fertilizer, 5-15 parts of water-retaining agent, 10-20 parts of bentonite and 1-3 parts of beneficial biological agent.
The vegetable protein fertilizer is selected from fermentation products taking sunflower kernel meal and cottonseed cypress as main raw materials;
the water-retaining agent is preferably selected from one or more of polyacrylamide, cellulose-acrylic acid graft copolymer and potassium polyacrylate;
the beneficial biological agent is selected from one or more of bacillus subtilis, bacillus licheniformis, bacillus amyloliquefaciens and bacillus brevis;
preferably, the biological protein fertilizer comprises the following components in parts by weight: 72 parts of plant protein fertilizer, 15 parts of water-retaining agent, 10 parts of bentonite and 3 parts of beneficial biological agent.
The invention also provides a preparation method of the water-retaining biological protein fertilizer suitable for irrigating the grey desert soil, which comprises the following steps:
the method comprises the following steps: sunflower kernel meal and cottonseed and cypress are selected as main raw materials, and the weight ratio of the sunflower kernel meal to the cottonseed and cypress is 1: 1, uniformly mixing the ingredients in proportion, crushing the mixed materials to 40 meshes, adding water to the mixed protein meal for conditioning, inoculating an organic material decomposing microbial inoculum (saccharomyces cerevisiae, bacillus subtilis and aspergillus niger) after conditioning, uniformly stirring and fermenting, controlling the total fermentation time within 72-120 hours, drying at 90-100 ℃ after fermentation is finished until the water content of the product is less than 10%, and cooling and crushing to obtain the vegetable protein fertilizer;
step two: weighing the following components in parts by weight: 60-75 parts of plant protein fertilizer and 25-40 parts of bentonite;
step three: putting the components into a rotary drum granulator, spraying proper steam moisture, mixing, granulating and screening to obtain particles with the particle diameter of phi 1-4.75mm, conveying the particles into a drying cylinder, drying at 135 ℃, then transferring into an air cooling cylinder for cooling, and screening to obtain protein fertilizer particles;
step four: and (3) taking 850 portions of 750 plus protein fertilizer particles, wetting the surfaces with water, coating the protein fertilizer particles after the surfaces are wetted with water by using a water retention agent and a beneficial biological agent which are premixed in advance according to a formula to obtain water retention type biological protein fertilizer particles, and quantitatively packaging to obtain the product.
Detailed Description
The present invention will be described in further detail with reference to specific examples below:
the reagents used in the examples are, unless otherwise specified, conventional starting materials.
Example 1
The water-retaining biological protein fertilizer suitable for irrigating grey desert soil is characterized by comprising 65 parts of plant protein fertilizer, 10 parts of polyacrylamide, 10 parts of cellulose-acrylic acid graft copolymer, 14 parts of bentonite, 0.5 part of bacillus subtilis and 0.5 part of brevibacillus laterosporus.
The invention also provides a preparation method of the water-retaining biological protein fertilizer suitable for irrigating the grey desert soil, which comprises the following steps:
the method comprises the following steps: sunflower kernel meal and cottonseed and cypress are selected as main raw materials, and the weight ratio of the sunflower kernel meal to the cottonseed and cypress is 1: 1, uniformly mixing the ingredients in proportion, crushing the mixed materials into 40 meshes, adding water into the mixed protein meal for conditioning, inoculating an organic material decomposing microbial inoculum (saccharomyces cerevisiae, bacillus subtilis and aspergillus niger) after conditioning, uniformly stirring and fermenting, controlling the total fermentation time within 120 hours, drying at 100 ℃ after fermentation is finished until the water content of the product is less than 10%, and cooling and crushing to obtain the vegetable protein fertilizer;
step two: weighing the following components in parts by weight: 75 parts of vegetable protein fertilizer and 25 parts of bentonite;
step three: putting the components into a rotary drum granulator, spraying proper steam moisture, mixing, granulating and screening to obtain particles with the particle diameter of phi 1-4.75mm, conveying the particles into a drying cylinder, drying at 135 ℃, then transferring into an air cooling cylinder for cooling, and screening to obtain protein fertilizer particles;
step four: and (2) taking 850 parts of protein fertilizer particles, wetting the surfaces of the protein fertilizer particles with water, coating the protein fertilizer particles with the wetted surfaces with 150 parts of polyacrylamide, cellulose-acrylic acid graft copolymer, bacillus subtilis and brevibacillus laterosporus premixed according to a formula in advance to obtain water-retaining biological protein fertilizer particles, and quantitatively packaging to obtain the product.
Example 2
The water-retaining biological protein fertilizer suitable for irrigating grey desert soil is characterized by comprising 70 parts of plant protein fertilizer, 5 parts of potassium polyacrylate, 10 parts of cellulose-acrylic acid graft copolymer, 14 parts of bentonite, 0.5 part of bacillus licheniformis and 0.5 part of brevibacillus laterosporus.
The invention also provides a preparation method of the water-retaining biological protein fertilizer suitable for irrigating the grey desert soil, which comprises the following steps:
the method comprises the following steps: sunflower kernel meal and cottonseed and cypress are selected as main raw materials, and the weight ratio of the sunflower kernel meal to the cottonseed and cypress is 1: 1, uniformly mixing the ingredients in proportion, crushing the mixed materials into 40 meshes, adding water into the mixed protein meal for conditioning, inoculating an organic material decomposing microbial inoculum (saccharomyces cerevisiae, bacillus subtilis and aspergillus niger) after conditioning, uniformly stirring and fermenting after mixing, controlling the total fermentation time within 96 hours, drying at 90 ℃ after fermentation is finished until the water content of the product is less than 10%, and cooling and crushing to obtain the vegetable protein fertilizer;
step two: weighing the following components in parts by weight: 60 parts of plant protein fertilizer and 40 parts of bentonite;
step three: putting the components into a rotary drum granulator, spraying proper steam moisture, mixing, granulating and screening to obtain particles with the particle diameter of phi 1-4.75mm, conveying the particles into a drying cylinder, drying at 135 ℃, then transferring into an air cooling cylinder for cooling, and screening to obtain protein fertilizer particles;
step four: and (2) taking 750 parts of protein fertilizer particles, wetting the surfaces of the protein fertilizer particles with water, coating the protein fertilizer particles after the surfaces of the protein fertilizer particles are wetted with 250 parts of potassium polyacrylate, cellulose-acrylic acid graft copolymer, bacillus licheniformis and brevibacillus laterosporus premixed according to a formula in advance to obtain water-retaining biological protein fertilizer particles, and quantitatively packaging to obtain the product.
Example 3
The water-retaining biological protein fertilizer suitable for the gray desert soil of irrigation and cultivation is characterized by comprising 70 parts of plant protein fertilizer, 5 parts of polyacryl potassium, 5 parts of polyacrylamide, 10 parts of cellulose-acrylic acid graft copolymer, 14 parts of bentonite, 0.5 part of bacillus subtilis and 0.5 part of bacillus licheniformis.
The invention also provides a preparation method of the water-retaining biological protein fertilizer suitable for irrigating the grey desert soil, which comprises the following steps:
the method comprises the following steps: sunflower kernel meal and cottonseed and cypress are selected as main raw materials, and the weight ratio of the sunflower kernel meal to the cottonseed and cypress is 1: 1, uniformly mixing the ingredients in proportion, crushing the mixed materials into 40 meshes, adding water into the mixed protein meal for conditioning, inoculating an organic material decomposing microbial inoculum (saccharomyces cerevisiae, bacillus subtilis and aspergillus niger) after conditioning, uniformly stirring and fermenting, controlling the total fermentation time within 72 hours, drying at 100 ℃ after fermentation is finished until the water content of the product is less than 10%, and cooling and crushing to obtain the vegetable protein fertilizer;
step two: weighing the following components in parts by weight: 70 parts of plant protein fertilizer and 30 parts of bentonite;
step three: putting the components into a rotary drum granulator, spraying proper steam moisture, mixing, granulating and screening to obtain particles with the particle diameter of phi 1-4.75mm, conveying the particles into a drying cylinder, drying at 135 ℃, then transferring into an air cooling cylinder for cooling, and screening to obtain protein fertilizer particles;
step four: and (2) wetting the surface of 800 parts of protein fertilizer particles with water, coating the surface-wetted protein fertilizer particles with 200 parts of polyacrylamide, a cellulose-acrylic acid graft copolymer, bacillus subtilis and bacillus licheniformis which are premixed in advance according to a formula to obtain water-retaining biological protein fertilizer particles, and quantitatively packaging to obtain the product.
Claims (3)
1. The water-retaining biological protein fertilizer suitable for irrigating grey desert soil is characterized by comprising the following components in parts by weight: 60-75 parts of plant protein fertilizer, 5-15 parts of water-retaining agent, 10-20 parts of bentonite and 1-3 parts of beneficial biological agent.
2. The bioprotein fertilizer of claim 1,
the vegetable protein fertilizer is selected from fermentation products taking sunflower kernel meal and cottonseed cypress as main raw materials;
the water-retaining agent is preferably selected from one or more of polyacrylamide, cellulose-acrylic acid graft copolymer and potassium polyacrylate;
the beneficial biological agent is selected from one or more of bacillus subtilis, bacillus licheniformis, bacillus amyloliquefaciens and bacillus brevis.
3. The preparation method of the water-retaining biological protein fertilizer suitable for irrigating the grey desert soil according to the claims 1-2, which is characterized in that: which comprises the following steps:
the method comprises the following steps: sunflower kernel meal and cottonseed and cypress are selected as main raw materials, and the weight ratio of the sunflower kernel meal to the cottonseed and cypress is 1: 1, uniformly mixing the ingredients in the proportion of 1, crushing the mixed materials to 40 meshes, adding water into the mixed protein meal after crushing, uniformly mixing the mixed protein meal, inoculating an organic material decomposing microbial inoculum (saccharomyces cerevisiae, bacillus subtilis and aspergillus niger) after the water content is in the range of 45-55%, uniformly stirring, fermenting, controlling the total fermentation time within 72-120 hours, drying at 90-100 ℃ after the fermentation is finished until the water content of the product is less than 10%, and cooling and crushing to obtain the vegetable protein fertilizer;
step two: weighing the following components in parts by weight: 60-75 parts of plant protein fertilizer and 25-40 parts of bentonite;
step three: putting the components into a rotary drum granulator, spraying proper steam moisture, mixing, granulating and screening to obtain particles with the particle diameter of phi 1-4.75mm, conveying the particles into a drying cylinder, drying at 135 ℃, then transferring into an air cooling cylinder for cooling, and screening to obtain protein fertilizer particles;
step four: and (3) taking 850 portions of 750 plus protein fertilizer particles, wetting the surfaces with water, coating the protein fertilizer particles after the surfaces are wetted with water by using a water retention agent and a beneficial biological agent which are premixed in advance according to a formula to obtain water retention type biological protein fertilizer particles, and quantitatively packaging to obtain the product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010391155.8A CN112279734A (en) | 2020-05-18 | 2020-05-18 | Water-retaining biological protein fertilizer suitable for irrigating grey desert soil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010391155.8A CN112279734A (en) | 2020-05-18 | 2020-05-18 | Water-retaining biological protein fertilizer suitable for irrigating grey desert soil and preparation method thereof |
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| CN112279734A true CN112279734A (en) | 2021-01-29 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212494A (en) * | 2011-04-12 | 2011-10-12 | 王颖 | Organic matter decomposing inoculant, and preparation method and application thereof |
| CN105016929A (en) * | 2015-08-11 | 2015-11-04 | 新疆农业科学院土壤肥料与农业节水研究所 | Water retention type humic acid bio-organic fertilizer and preparation method |
| CN105198672A (en) * | 2015-09-28 | 2015-12-30 | 湖南泰谷生物科技股份有限公司 | Phosphorus- and potassium-solubilizing microorganism fertilizer and preparation method and application thereof |
| CN110183272A (en) * | 2019-06-10 | 2019-08-30 | 中科绿洲（北京）生态工程技术有限公司 | A kind of high and cold arid desert land ecology reparation soil conditioner and ecological restoring method |
-
2020
- 2020-05-18 CN CN202010391155.8A patent/CN112279734A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212494A (en) * | 2011-04-12 | 2011-10-12 | 王颖 | Organic matter decomposing inoculant, and preparation method and application thereof |
| CN105016929A (en) * | 2015-08-11 | 2015-11-04 | 新疆农业科学院土壤肥料与农业节水研究所 | Water retention type humic acid bio-organic fertilizer and preparation method |
| CN105198672A (en) * | 2015-09-28 | 2015-12-30 | 湖南泰谷生物科技股份有限公司 | Phosphorus- and potassium-solubilizing microorganism fertilizer and preparation method and application thereof |
| CN110183272A (en) * | 2019-06-10 | 2019-08-30 | 中科绿洲（北京）生态工程技术有限公司 | A kind of high and cold arid desert land ecology reparation soil conditioner and ecological restoring method |
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Application publication date: 20210129 |