CN102584389B - Method for preparing phosphorus-containing organic compound fertilizer - Google Patents
Method for preparing phosphorus-containing organic compound fertilizer Download PDFInfo
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- CN102584389B CN102584389B CN2012100120663A CN201210012066A CN102584389B CN 102584389 B CN102584389 B CN 102584389B CN 2012100120663 A CN2012100120663 A CN 2012100120663A CN 201210012066 A CN201210012066 A CN 201210012066A CN 102584389 B CN102584389 B CN 102584389B
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The invention discloses a method for preparing a phosphorus-containing organic compound fertilizer. The method comprises working procedures of pretreating grain stillage, preparing the phosphorus-containing organic compound fertilizer and granulating and packaging and specifically comprises the following steps of: (1) pretreating the grain stillage, namely uniformly mixing the grain stillage and water, inoculating an aspergillus fumigatus seed nutrient solution, and fermenting by raw materials; (2) preparing the phosphorus-containing organic compound fertilizer, namely inoculating more than one of an aspergillus niger seed nutrient solution, a bacillus megaterium seed nutrient solution, a lactobacillus seed nutrient solution and a white rot fungi seed nutrient solution into 25 to 65 parts of pretreated grain stillage, 35 to 60 parts of phosphate tailing powder and 5 to 20 parts of water, uniformly mixing, and fermenting by the raw materials; and (3) granulating the fermented organic compound fertilizer and packaging. According to the method, main wastes of a wine industry and main wastes of a phosphorite industry are used comprehensively and recycled; and a prepared product can be used for agricultural production, so that the yield of crops is increased, and the fertilizing soil is improved.
Description
Technical field
The invention belongs to the biological organic complex fertilizer field, be specifically related to a kind of preparation method of phosphorus-containing organic compound fertilizer.
Background technology
Solid white spirit waste lees is the Main By product that white wine is produced, and is also the principal pollutant that white wine is produced.According to statistics, losing poor generation is 4～8 times of white wine output, and the whole nation needs the grain of losing of processing to reach more than 5,000 ten thousand tons at present.Therefore, the comprehensive utilization of vinasse is of great significance development of resources and environment protection tool.On the one hand, due to the general raw materials such as Chinese sorghum, glutinous rice that adopt, lose in grain and contain rich in protein, amino acid, VITAMIN and various trace elements etc., for the comprehensive utilization of solid white spirit waste lees provides good condition.On the other hand due to special production technique, lose poor acidity high, easily corrupt rotten, if process not in time, inevitable serious environment pollution.
Phosphate fertilizer is that Chinese agriculture is produced one of required nitrogen, phosphorus, potassium three large basic material fertilizer, the main raw material of producing phosphate fertilizer is Rock Phosphate (72Min BPL), and Guizhou Province's phosphate rock resource total amount is very abundant, and proven reserve are 2,700,000,000 t approximately, retained reserve 2,500,000,000 t are one of China three large phosphorus ore bases.But phosphorus ore will produce a large amount of chemical flotation mine tailings, wherein w (P after chemical flotation
2o
5)≤10%, w (MgO)>=15%.Such phosphorus mine tailing phosphorus content is low, belongs to the mining industry solid waste in industrial solid castoff, and the soil pollution area that China causes because of mine tailing at present reaches 1,000,000 mu, more than 1,000 ten thousand mu of indirect pollution land areas.
Therefore, the present invention carries out combination by solid white spirit waste lees and phosphorus mine tailing, passes through microbial process, prepare a kind of novel phosphorus-containing organic compound fertilizer, the needs that meet national Developing Circulation Economy, realize the comprehensive utilization of the two, for agriculture production provides favourable condition.
Summary of the invention
The objective of the invention is to mix with the phosphorus mine tailing through pretreated vinasse, then process through functional microorganism, prepare a kind of phosphorus-containing organic compound fertilizer product.
The technical solution used in the present invention: the preparation method of phosphorus-containing organic compound fertilizer, comprise the pre-treatment of vinasse, preparation and the granulation packing of phosphorus-containing organic compound fertilizer, specifically comprise the following steps:
(1) pre-treatment of vinasse: vinasse mix with water, 2%～6% inoculate Aspergillus fumigatus seed culture fluid, raw material fermentation in mass ratio;
(2) preparation of phosphorus-containing organic compound fertilizer: through 25～65 parts, pretreated vinasse, 35～60 parts of phosphorus mine tailings, 5～20 parts, water, more than one in 1%～6% inoculated aspergillus niger seed culture fluid, bacillus megaterium seed culture fluid, milk-acid bacteria seed nutrient solution, white-rot fungi seed culture fluid in mass ratio, mix raw material fermentation;
(3) by the above-mentioned compoiste fertilizer granulation fermented, packing.
The preparation method of described a kind of phosphorus-containing organic compound fertilizer, in the pre-treatment of vinasse, vinasse are 1:1～1:2 with the quality ratio.
The preparation method of described a kind of phosphorus-containing organic compound fertilizer, in the pre-treatment of vinasse, ventilation is: under 15～30%, 42～48 ℃, cultivate 3～7 days.
The preparation method of described a kind of phosphorus-containing organic compound fertilizer, in the preparation of phosphorus-containing organic compound fertilizer, cultivate 3～7 days under 28～34 ℃.
The preparation method of described a kind of phosphorus-containing organic compound fertilizer, described phosphorite tailings powder is the discarded tailing powder.
The preparation method of described a kind of phosphorus-containing organic compound fertilizer, the concrete steps of granulation process are as follows:
Adopt granulating disc to carry out granulation, load weighted material is placed in to granulating disc, start tablets press, regulate tablets press rotating speed and disk tilt angle; After material fully mixes, granulation 30min; After tablets press out of service, granular compound fertilizer is taken out from granulating disc, be placed on drying in 70 ℃ of baking ovens, then through cooling, screening, can obtain just finished product.
The beneficial effect that the present invention reaches:
(1) comprehensive utilization of waste and pollutent, turn waste into wealth
Solid white spirit waste lees is the Main By product that white wine is produced, and is also the principal pollutant that white wine is produced; Phosphorus mine tailing phosphorus content is low, belongs to the mining industry solid waste in industrial solid castoff.The present invention carries out combination by solid white spirit waste lees and phosphorus mine tailing, by microbial process, prepares a kind of novel phosphorus-containing organic compound fertilizer, meets the needs of national Developing Circulation Economy, realizes the comprehensive utilization of the two, for agriculture production provides favourable condition.
(2) compoiste fertilizer that prepared by the present invention meets the national standard of fertilizer
Pre-treatment: measure the variation of the rear pH value of fermentation, E4/E6 value, ammonia-state nitrogen, organic matter, germination index.PH=5.5～8.5, E4/E6>1.5, ammonia-state nitrogen>0.1%, organic>20%, germination index>50%.
The preparation of phosphorus-containing organic compound fertilizer: measure the rear pH value of fermentation, moisture, organic matter, living bacteria count, excrement colibacillus group number, induced worm egg death rate, N+P
2o
5+ K
2the variation of O content, available phosphorus content, free acid content.PH=5.5～8.5, moisture≤20%, organic >=30%, living bacteria count (cfu)
>=0.20 hundred million/g, excrement colibacillus group number≤100/g (mL), induced worm egg death rate>=95%, N+P
2o
5+ K
2o content (in butt)>=5.0%.The massfraction of available phosphorus content (in P2O5)>=16.0%, free acid content is (with P
2o
5meter) massfraction≤5.5%, after measuring, all indexs all meet the national standard of fertilizer.
Embodiment
Embodiment 1,
(1) pre-treatment of vinasse: vinasse mix and mix by 1:1 with water, and the 25g vinasse are mixed with 25g water, press 1ml inoculation Aspergillus fumigatus seed culture fluid, raw material fermentation, and ventilation is: under 25～30%, 45～48 ℃, cultivate 7 days;
(2) take the pretreated vinasse of 50g, 35g waste phosphate tailing powder, measure 15ml water, inoculate respectively 2ml aspergillus niger seed culture fluid and 3ml white-rot fungi seed culture fluid, mix, in 28 ℃ of bottom fermentations 3 days, measure pH value, moisture (massfraction) %, organic matter (massfraction) %, available phosphorus content (massfraction) %, free acid content (massfraction) %.
Each achievement data sees the following form
| Title | The pH value | Moisture % | Organic % | Available phosphorus content % | Free acid content % |
| Numerical value | 8.26 | 10.67 | 46.33 | 17.22 | 3.96 |
(3) adopt granulating disc to carry out granulation, load weighted material is placed in to granulating disc, start tablets press, regulate tablets press rotating speed and disk tilt angle; After material fully mixes, granulation 30min; After tablets press out of service, granular compound fertilizer is taken out from granulating disc, be placed on drying in 70 ℃ of baking ovens, then through cooling, screening, can obtain just finished product.
Embodiment 2,
(1) pre-treatment of vinasse: vinasse mix and mix by 1:1.5 with water, and the 250g vinasse are mixed with 375g water, press 25ml inoculation Aspergillus fumigatus seed culture fluid, raw material fermentation, and ventilation is: under 20～30%, 42～45 ℃, cultivate 7 days;
(2) take the pretreated vinasse of 350g, 550g waste phosphate tailing powder, measure 100ml water, inoculate respectively 6ml bacillus megaterium seed culture fluid and 1ml milk-acid bacteria seed nutrient solution, under the natural ventilation condition, open wide composting 7 days, temperature is 28～30 ℃.Measure pH value, moisture (massfraction) %, organic matter (massfraction) %,, available phosphorus content (massfraction) %, free acid content (massfraction) %.
Each achievement data sees the following form
| Title | The pH value | Moisture % | Organic % | Available phosphorus content % | Free acid content % |
| Numerical value | 8.47 | 8.71 | 31.5 | 37.13 | 4.78 |
(3) adopt granulating disc to carry out granulation, load weighted material is placed in to granulating disc, start tablets press, regulate tablets press rotating speed and disk tilt angle; After material fully mixes, granulation 30min; After tablets press out of service, granular compound fertilizer is taken out from granulating disc, be placed on drying in 70 ℃ of baking ovens, then through cooling, screening, can obtain just finished product.
Embodiment 3,
(1) pre-treatment of vinasse: vinasse mix and mix by 1:2 with water, and the 2500g vinasse are mixed with 5000g water, press 450ml inoculation Aspergillus fumigatus seed culture fluid, raw material fermentation, and ventilation is: under 15～20%, 42～45 ℃, cultivate 7 days;
(2) take the pretreated vinasse of 5800g, 3800g phosphorus mine tailing, measure 1000ml water, inoculate respectively 400ml aspergillus niger seed culture fluid, 400ml bacillus megaterium seed culture fluid, under the natural ventilation condition, open wide composting 5 days, temperature is 30～34 ℃.Measure pH value, moisture (massfraction) %, organic matter (massfraction) %, available phosphorus content (massfraction) %, free acid content (massfraction) %.
Each achievement data sees the following form
| Title | The pH value | Moisture % | Organic % | Available phosphorus content % | Free acid content % |
| Numerical value | 7.41 | 7.54 | 55.1 | 22.8 | 3.67 |
(3) adopt granulating disc to carry out granulation, load weighted material is placed in to granulating disc, start tablets press, regulate tablets press rotating speed and disk tilt angle; After material fully mixes, granulation 30min; After tablets press out of service, granular compound fertilizer is taken out from granulating disc, be placed on drying in 70 ℃ of baking ovens, then through cooling, screening, can obtain just finished product.
Claims (6)
1. the preparation method of a phosphorus-containing organic compound fertilizer is characterized in that: comprise the pre-treatment of vinasse, preparation and the granulation packing of phosphorus-containing organic compound fertilizer, specifically comprise the following steps:
(1) pre-treatment of vinasse: vinasse mix with water, 2% ~ 6% inoculate Aspergillus fumigatus seed culture fluid, raw material fermentation in mass ratio;
(2) preparation of phosphorus-containing organic compound fertilizer: through 25 ~ 65 parts, pretreated vinasse, 35 ~ 60 parts of phosphorus mine tailings, 5 ~ 20 parts, water, more than one in 1% ~ 6% inoculated aspergillus niger seed culture fluid, bacillus megaterium seed culture fluid, milk-acid bacteria seed nutrient solution, white-rot fungi seed culture fluid in mass ratio, mix raw material fermentation;
(3) by the above-mentioned compoiste fertilizer granulation fermented, packing.
2. the preparation method of a kind of phosphorus-containing organic compound fertilizer according to claim 1 is characterized in that: in the pre-treatment of vinasse, vinasse with quality than being 1:1 ~ 1:2.
3. the preparation method of a kind of phosphorus-containing organic compound fertilizer according to claim 1, it is characterized in that: in the pre-treatment of vinasse, ventilation is: under 15 ~ 30%, 42 ~ 48 ℃, cultivate 3 ~ 7 days.
4. the preparation method of a kind of phosphorus-containing organic compound fertilizer according to claim 1 is characterized in that: in the preparation of phosphorus-containing organic compound fertilizer, cultivate 3 ~ 7 days under 28 ~ 34 ℃.
5. according to the preparation method of the described a kind of phosphorus-containing organic compound fertilizer of claim 1-4 any one, it is characterized in that: described phosphorite tailings powder is the discarded tailing powder.
6. the preparation method of a kind of phosphorus-containing organic compound fertilizer according to claim 1, it is characterized in that: the concrete steps of granulation process are as follows:
Adopt granulating disc to carry out granulation, load weighted material is placed in to granulating disc, start tablets press, regulate tablets press rotating speed and disk tilt angle; After material fully mixes, granulation 30min; After tablets press out of service, granular compound fertilizer is taken out from granulating disc, be placed on drying in 70 ℃ of baking ovens, then through cooling, screening, can obtain just finished product.
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| CN2012100120663A CN102584389B (en) | 2012-01-16 | 2012-01-16 | Method for preparing phosphorus-containing organic compound fertilizer |
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|---|---|---|---|
| CN2012100120663A CN102584389B (en) | 2012-01-16 | 2012-01-16 | Method for preparing phosphorus-containing organic compound fertilizer |
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| CN102584389B true CN102584389B (en) | 2013-12-18 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105601425A (en) * | 2015-12-29 | 2016-05-25 | 青岛琅琊台集团股份有限公司 | Method for producing composite bio-fertilizer by using multiple wastes |
| CN108911810A (en) * | 2018-09-03 | 2018-11-30 | 贵州大学 | With the method for phosphorite tailings and Maotai-flavor liquor vinasse production organic fertilizer |
| CN110423148A (en) * | 2018-11-27 | 2019-11-08 | 湖北新洋***业股份有限公司 | A method of amino acid Water soluble fertilizer is prepared using High-Mg phosphate tailings |
| CN111534465A (en) * | 2020-05-09 | 2020-08-14 | 山东植丰农化集团有限公司 | Special load type slow and controlled release fertilizer for economic crops and preparation method thereof |
| CN111393235A (en) * | 2020-05-09 | 2020-07-10 | 山东植丰农化集团有限公司 | High-phosphorus slow-release bacterial fertilizer and preparation method thereof |
| CN113979790B (en) * | 2021-08-26 | 2023-01-06 | 中国烟草总公司贵州省公司 | Coal gangue microbial fungus fertilizer and preparation method thereof |
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| CN1172880C (en) * | 2001-09-13 | 2004-10-27 | 金忠华 | Double-microbial fertilizer |
| HU227078B1 (en) * | 2004-10-15 | 2010-06-28 | Toerkoely Komposzt Kft | Process for treatment of viticulture by-products |
| CN100387555C (en) * | 2005-02-25 | 2008-05-14 | 邹鸿祥 | Production process of active organic fertilizer |
| CN101096324B (en) * | 2006-06-27 | 2011-06-22 | 北京九隆升微生物资源开发有限公司 | Biologic organic fertilizer and preparation method thereof |
| CN101255076A (en) * | 2008-03-20 | 2008-09-03 | 邹启吾 | Grain stillage organic compound fertilizer and method for producing organic fertilizer |
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