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CN102285831B - Method for producing composite microorganism fertilizer by utilizing lactic acid industrial wastes - Google Patents

Method for producing composite microorganism fertilizer by utilizing lactic acid industrial wastes Download PDF

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Publication number
CN102285831B
CN102285831B CN 201010202974 CN201010202974A CN102285831B CN 102285831 B CN102285831 B CN 102285831B CN 201010202974 CN201010202974 CN 201010202974 CN 201010202974 A CN201010202974 A CN 201010202974A CN 102285831 B CN102285831 B CN 102285831B
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Prior art keywords
lactic acid
microbial bacteria
parts
slag
utilizing
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CN102285831A (en
Inventor
李霄峰
李现才
田汉民
郝天才
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Henan Caixin Industrial Chemical Co Ltd
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Henan Caixin Industrial Chemical Co Ltd
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Abstract

The invention provides a method for producing a composite microorganism fertilizer by utilizing lactic acid industrial wastes. The method comprises the following steps: firstly, acidifying and neutralizing lactic acid slag in advance, then fermenting with saccharomycetes, and subsequently ageing and smashing; then, retting humic acid, straw ash, ammonium bicarbonate or/and calcium superphosphate and water so as to obtain a retted material; and finally, mixing the treated lactic acid slag and retted material with a pelleting adjuvant and a plant growth regulating agent, then pelleting, drying, cooling and screening, adding microorganism bacteria in fertilizer particles obtained after screening through adoption of a spraying and packing process, and finally, carrying out caking resisting treatment. In the method provided by the invention, saccharomycete fermentation is adopted, thereby the problem that drying cost is high is solved; and the spraying and packing process after screening is adopted, thereby the problem that a large amount of strains subjected to drying die is solved.

Description

A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer
Technical field
The present invention relates to a kind of manufacturing method of complex microorganism fertilizer, specifically, relate to a kind of lactic acid trade waste that utilizes, and the manufacturing method of complex microorganism fertilizer that combines with humic acids, stalk ash, plant-growth regulator, microbial bacteria.
Background technology
Lactic acid trade waste output is big, wherein contains beneficial elements such as organic matter, nitrogen phosphorus potassium, Calcium of intensifiens, because can not be directly by crop utilization, the processing cost height is piled up contaminate environment everywhere.Lactic acid trade waste lactic acid slag contains moisture 50~55%, pH value 10~12, adopts oven dry processing cost height, and can not be to the organic composition processing of becoming thoroughly decomposed.
The production of domestic microbial fertilizer is adopted and add microbial bacteria before granulation, mortality ratio height after the microbial bacteria drying operation, sometimes be forced to reduce bake out temperature in order to improve the bacterial classification survival rate, make product be difficult to oven dry, employing added the method for microbial bacteria before granulation, the oven dry of product and the high viability of bacterial classification are an insurmountable contradiction, and the quality of microbial fertilizer, effect are difficult to guarantee.
Summary of the invention
The purpose of this invention is to provide a kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, the one, solve the problem that intractability is big, cost is high that wet basis lactic acid slag raw material moisture is big, alkalescence causes greatly; The 2nd, the bacterial classification survival rate that solves composite microbiological fertilizer is low, the problem of weak effect.
In order to achieve the above object by the following technical solutions:
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer may further comprise the steps: at first, the lactic acid slag is carried out the acidifying neutralizing treatment in advance, use saccharomycetes to make fermentation to handle then, then ageing, pulverizing; Secondly, with humic acids, stalk ash, bicarbonate of ammonia or/and calcium superphosphate, the processing of macerating of water obtain macerating material; At last, newborn bacterium slag, the macerating material of handling mixed with granulation auxiliary, plant-growth regulator, granulation then, oven dry, cooling, screening, screening fertiliser granulates afterwards adds microbial bacteria by the spraying packing technology, prevents the caking processing at last.
The raw material that comprises following weight part: 30~40 parts of lactic acid slags, 20~30 parts of humic acidss, 5~15 parts of stalk ashes, bicarbonate of ammonia is or/and 5~15 parts of calcium superphosphate, 5~15 parts of granulation auxiliarys, 0.1~0.2 part in yeast, 0.1~0.2 part of microbial bacteria, 0.02~0.03 part of plant-growth regulator.
Described microbial bacteria is the P and K decomposing microbial bacteria; Described granulation auxiliary is one or both the mixture in excellent powder, wilkinite, the zeolite powder; Described plant-growth regulator is one or both the mixture among sodium nitrophenolate, Nafusaku, root-inducing powder, the DA-6.
Working concentration is that 26~28% dilute hydrochloric acid carry out neutralizing treatment to the lactic acid slag, makes calcium hydroxide composition remaining in the lactic acid slag and hydrochloric acid generation neutralization reaction, and pH value is transferred to 7.0~8.0.
Ageing 3~5 days, moisture controlled is 10~15% after the ageing.
To be crushed to 60~100 order humic acidss and stalk ash, bicarbonate of ammonia obtained macerating material in 7~14 days or/and calcium superphosphate is mixed in proportion, adds the bubble processing, humic acids, stalk ash, bicarbonate of ammonia are or/and the ratio of calcium superphosphate, water is 10: 2: 2: 2~3.
The spraying packing technology is will wrap up oil to add in the steel basin, and microbial bacteria also adds steel basin, mixes under the stirring rake effect, and the mixed solution that will wrap up oil and microbial bacteria then is sprayed on the fertiliser granulates surface through atomizer.
Described parcel oil is 4: 1 with the ratio of microbial bacteria; The mixed solution that fertiliser granulates spraying per ton is 5~6 kilograms.
The composition of described parcel oil comprises vegetables oil, molasses, mill base, Sodium salts humic acids, carbon black powder, promoting agent, brightener.
The present invention adopts saccharomycetes to make fermentation, adopts thermophilic fermentation to reduce moisture rapidly, has solved the high problem of oven dry processing cost; Employing sprays packing technology after screening, the mixed solution of parcel oil and microbial bacteria is in volume pump sprays into packing machine, evenly be sprayed at the granulated fertilizer surface through atomizer, solved the difficult problem of bacterial classification through the baking operation mass mortality, and not only the existence for bacterial classification provides nutritive substance, also product is had to increase black brightening effect; In addition, in order to improve the comprehensive function of composite microbiological fertilizer, combine with humic acids, stalk ash, plant-growth regulator, not only solved the problem that independent use lactic acid slag is difficult to granulation, also mend soil activator, middle trace element, fertilizer synergist, make the product net effect remarkable, be widely used in melon and fruit, vegetables, flowers, forest, also can be used as the soil improvement agent of field crop, obvious effect of increasing production.
Embodiment
For opener, now do further explanation and explanation for the present invention of embodiment
Embodiment 1
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, according to 1 ton of charge calculation, this products material comprises:
Handle back lactic acid ground-slag: 350 kilograms
Macerating material after the processing: 550 kilograms
Zeolite powder: 100 kilograms
P and K decomposing microbial bacteria: 1 kilogram
Special-purpose parcel oil: 4 kilograms
The composition of described parcel oil comprises that 70~80 parts of vegetables oil, 10~15 parts in molasses, 1~2 part of mill base, 5~10 parts of Sodium salts humic acidss, 1~2 part of carbon black powder, brightener, promoting agent add up to 1~2 part.
Lactic acid slag treating processes: the weight ratio of lactic acid slag and 26~28% hydrochloric acid is 10: 1
Add yeast: 1.5 kilograms of/ton fertilizer
Fermentation time: 7~10 days
Leavening temperature: 50~60 ℃
Digestion time: 3~5 days
Smashing fineness: more than 60 orders 〉=80%
Humic acids, stalk ash treating processes:
Humic acids: stalk ash: bicarbonate of ammonia: water=10: 2: 2: 3
Batch mixes churning time: 2~3 minutes
The macerating time: 7~14 days
Production method of the present invention is as follows:
Lactic acid slag treating processes:
Lactic acid trade waste lactic acid slag is carried out precrushing to be handled, make the block fragmentation become the block of 5~50mm size, rotary conveyor is used in the crusher discharging, three dilute hydrochloric acid nozzles are set on rotary conveyor top, mix with dilute hydrochloric acid in the material conveying process, send into the further stirring reaction of stirred pot then, two stirrers are used alternatingly, and the control reaction times is about 1 hour; Material after the neutralization reaction is derived through conveying belt, and yeast adds on the conveying belt through worm conveyor, and the material that conveying belt comes out is sent into fermentation vat through vehicle, is regularly stirred by special-purpose turnover throwing machine.Namely with forklift material is stacked ageing after material moisture is down to 20~25%, further reduces moisture, begin to enter pulverizing process after moisture is down to about 15%, the material after the pulverizing is as the raw material of producing composite microbiological fertilizer.
Humic acids, stalk ash treating processes:
Be crushed to 60~100 purpose humic acid materials, with stalk ash, bicarbonate of ammonia, proportionally add post-type mixer, add moisture simultaneously, the ratio control of these four kinds of raw materials 10: 2: 2: (2~3), the add-on of moisture can be with feel, intuitive judgment: adding that material behind the water grabs with hand can be agglomerating, drops down onto ground and can scatter and be standard but leave behind at about 1 meter high; Two stirrers are used alternatingly, mixing of materials churning time 2~3 minutes.Material after mixing is delivered to the activation treatment pond through conveying belt, macerating processing 7~14 days, the activation treatment time of the more high needs of temperature is more short, judging that macerating processing is whether qualified can be with water-soluble rate judgement, because humic acids is converted into water miscible ammonium humate, generally the water-soluble rate of material reaches more than 80% after the macerating processing, only has 5~10% before the macerating processing, handles qualified macerating material and namely can be used as the raw material of producing composite microbiological fertilizer.
The particulate product production process:
According to 1 ton of fertile calculating, macerating material, 100 kilograms of zeolite powders after lactic acid slag after 350 kilograms of processing, the 550 kilograms of processing proportionally mix, send into rotary drum granulator earlier, in rotary drum granulator, further mix, increase degree of compactness, and additional steam is or/and water carries out granulation, send into granulating disc, the further granulation of make up water then, improve balling ratio and roundness, plant-growth regulator is dissolved in water and sprays into granulating disc by dedicated pump; Enter packing machine after the granulation after material drying, cooling, the screening and wrap the bacterium processing, spray into P and K decomposing microbial bacteria and the mixed solution that wraps up oil at this, the oily ratio with microbial bacteria of parcel is 4: 1; Mixed solution and fertiliser granulates absorption, the mixed solution that fertiliser granulates spraying per ton is 5~6 kilograms prevents that then the caking processing is finished product.
This finished product is the particulate state composite microbiological fertilizer, contains N+P 2O 5+ K 2O 〉=6%, organic 〉=20%, P and K decomposing microbial bacteria 〉=0.2 hundred million/restrain, contain activated humic acid ammonium 〉=10%, silicon 〉=5%, and by adding plant-growth regulator, make product have the absorption of promotion nutritive element, activating soil, urge the root synergistic function in strong sprout.The composite microbiological fertilizer that the present invention produces has that processing cost is low, a microbial bacteria survival rate height, product net effect outstanding feature.
Embodiment 2
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, may further comprise the steps: at first, be that 26~28% dilute hydrochloric acid carry out neutralizing treatment to the lactic acid slag with lactic acid slag working concentration, make calcium hydroxide composition remaining in the lactic acid slag and hydrochloric acid generation neutralization reaction, pH value is transferred to 7.0~8.0, use saccharomycetes to make fermentation to handle then, then ageing is 3~5 days, and moisture controlled is 10~15% after the ageing; To be crushed to 60~100 order humic acidss and stalk ash, bicarbonate of ammonia obtained macerating material in 7~14 days or/and calcium superphosphate is mixed in proportion, adds the bubble processing, humic acids, stalk ash, bicarbonate of ammonia are or/and the ratio of calcium superphosphate, water is 10: 2: 2: 2~3; Secondly, with humic acids, stalk ash, bicarbonate of ammonia or/and calcium superphosphate, the processing of macerating of water obtain macerating material; At last, newborn bacterium slag, the macerating material handled are mixed with granulation auxiliary, plant-growth regulator, granulation then, oven dry, cooling, screening, to wrap up oil adds in the steel basin, microbial bacteria also adds steel basin, mix under the stirring rake effect, the mixed solution that will wrap up oil and microbial bacteria then is sprayed on the fertiliser granulates surface through atomizer, prevents the caking processing at last.
The raw material that comprises following weight part: 30~40 parts of lactic acid slags, 20~30 parts of humic acidss, 5~15 parts of stalk ashes, bicarbonate of ammonia is or/and 5~15 parts of calcium superphosphate, 5~15 parts of granulation auxiliarys, 0.1~0.2 part in yeast, 0.1~0.2 part of microbial bacteria, 0.02~0.03 part of plant-growth regulator.
Described microbial bacteria is the P and K decomposing microbial bacteria; Described granulation auxiliary is one or both the mixture in excellent powder, wilkinite, the zeolite powder; Described plant-growth regulator is one or both the mixture among sodium nitrophenolate, Nafusaku, root-inducing powder, the DA-6.
Described parcel oil is 4: 1 with the ratio of microbial bacteria; The mixed solution that fertiliser granulates spraying per ton is 5~6 kilograms.
The component of described parcel oil comprises that 70~80 parts of vegetables oil, 10~15 parts in molasses, 1~2 part of mill base, 5~10 parts of Sodium salts humic acidss, 1~2 part of carbon black powder, brightener, promoting agent add up to 1~2 part.
Other are with embodiment 1.
Embodiment 3
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, may further comprise the steps: at first, be that 26% dilute hydrochloric acid carries out neutralizing treatment to the lactic acid slag with lactic acid slag working concentration, make calcium hydroxide composition remaining in the lactic acid slag and hydrochloric acid generation neutralization reaction, pH value is transferred to 8.0, use saccharomycetes to make fermentation to handle then, then ageing is 3 days, and moisture controlled is 10~15% after the ageing; To be crushed to 100 order humic acidss and stalk ash, bicarbonate of ammonia obtained macerating material in 14 days or/and calcium superphosphate is mixed in proportion, adds the bubble processing, the ratio of humic acids, stalk ash, calcium superphosphate, water is 10: 2: 2: 2; Secondly, humic acids, stalk ash, calcium superphosphate, the processing of macerating of water are obtained macerating material; At last, newborn bacterium slag, the macerating material handled are mixed with granulation auxiliary, plant-growth regulator, granulation then, oven dry, cooling, screening, to wrap up oil adds in the steel basin, microbial bacteria also adds steel basin, mix under the stirring rake effect, the mixed solution that will wrap up oil and microbial bacteria then is sprayed on the fertiliser granulates surface through atomizer, prevents the caking processing at last.
The raw material that comprises following weight part: 30 parts of lactic acid slags, 30 parts of humic acidss, 5 parts of stalk ashes, 15 parts of calcium superphosphate, 5 parts of wilkinites, 0.2 part in yeast, 0.1 part of P and K decomposing microbial bacteria, 0.03 part of sodium nitrophenolate.
Other are with embodiment 1.
Embodiment 4
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, may further comprise the steps: at first, be that 28% dilute hydrochloric acid carries out neutralizing treatment to the lactic acid slag with lactic acid slag working concentration, make calcium hydroxide composition remaining in the lactic acid slag and hydrochloric acid generation neutralization reaction, pH value is transferred to 7.0, use saccharomycetes to make fermentation to handle then, then ageing is 5 days, and moisture controlled is 10~15% after the ageing; To be crushed to 60 order humic acidss and stalk ash, bicarbonate of ammonia obtained macerating material in 7 days or/and calcium superphosphate is mixed in proportion, adds the bubble processing, the ratio of humic acids, stalk ash, bicarbonate of ammonia, water is 10: 2: 2: 3; Secondly, humic acids, stalk ash, bicarbonate of ammonia, the processing of macerating of water are obtained macerating material; At last, newborn bacterium slag, the macerating material handled are mixed with granulation auxiliary, plant-growth regulator, granulation then, oven dry, cooling, screening, to wrap up oil adds in the steel basin, microbial bacteria also adds steel basin, mix under the stirring rake effect, the mixed solution that will wrap up oil and microbial bacteria then is sprayed on the fertiliser granulates surface through atomizer, prevents the caking processing at last.
40 parts of lactic acid slags, 20 parts of humic acidss, 15 parts of stalk ashes, 5 parts in bicarbonate of ammonia, 15 parts in excellent powder, 0.1 part in yeast, 0.2 part of P and K decomposing microbial bacteria, DA-60.02 part.
Other are with embodiment 1.
Embodiment 5
A kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, may further comprise the steps: at first, be that 27% dilute hydrochloric acid carries out neutralizing treatment to the lactic acid slag with lactic acid slag working concentration, pH value is transferred to 7.5, use saccharomycetes to make fermentation to handle then, then ageing is 4 days, and moisture controlled is 12~13% after the ageing; To be crushed to 80 order humic acidss and stalk ash, bicarbonate of ammonia and calcium superphosphate and be mixed in proportion, add the bubble processing and obtained macerating material in 8~10 days, the ratio of humic acids, stalk ash, bicarbonate of ammonia and calcium superphosphate, water is 10: 2: 2: 3.
35 parts of lactic acid slags, 25 parts of humic acidss, 10 parts of stalk ashes, 5 parts in bicarbonate of ammonia, 5 parts of calcium superphosphate, 5 parts in excellent powder, 5 parts of zeolite powders, 0.15 part in yeast, 0.15 part of P and K decomposing microbial bacteria, 0.01 part of Nafusaku, 0.01 part of root-inducing powder.
The component of described parcel oil comprises 75 parts of vegetables oil, 13 parts in molasses, 1 part of mill base, 8 parts of Sodium salts humic acidss, 2 parts of carbon black powders, 1 part of brightener, 1 part of promoting agent.
Other are with embodiment 1.
The excellent powder of mentioning among the above embodiment, wilkinite, zeolite powder are the granulation auxiliary, can replace mutually using, and can use separately also and can mix use; Described sodium nitrophenolate, Nafusaku, root-inducing powder, DA-6 are plant-growth regulator, also can replace mutually using, and can use separately also and can mix use.

Claims (4)

1. method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, it is characterized in that comprising the raw material of following weight part: 30~40 parts of lactic acid slags, 20~30 parts of humic acidss, 5~15 parts of stalk ashes, bicarbonate of ammonia is or/and 5~15 parts of calcium superphosphate, 5~15 parts of granulation auxiliarys, 0.1~0.2 part in yeast, 0.1~0.2 part of microbial bacteria, 0.02~0.03 part of plant-growth regulator; Described microbial bacteria is the P and K decomposing microbial bacteria; Described granulation auxiliary is one or both the mixture in excellent powder, wilkinite, the zeolite powder; Described plant-growth regulator is one or both the mixture among sodium nitrophenolate, Nafusaku, root-inducing powder, the DA-6;
May further comprise the steps: at first, the lactic acid slag is carried out the acidifying neutralizing treatment in advance, working concentration is that 26~28% dilute hydrochloric acid carry out neutralizing treatment to the lactic acid slag, makes calcium hydroxide composition remaining in the lactic acid slag and hydrochloric acid generation neutralization reaction, and the pH value is transferred to 7.0~8.0; Use saccharomycetes to make fermentation to handle then, then ageing, pulverizing, ageing 3~5 days, moisture controlled is 10~15% after the ageing; Secondly, to be crushed to 60~100 order humic acidss and stalk ash, bicarbonate of ammonia obtained macerating material in 7~14 days or/and calcium superphosphate is mixed in proportion, adds the bubble processing, humic acids, stalk ash, bicarbonate of ammonia are or/and the ratio of calcium superphosphate, water is 10: 2: 2: 2~3; At last, lactic acid slag, the macerating material of handling mixed with granulation auxiliary, plant-growth regulator, granulation then, oven dry, cooling, screening, screening fertiliser granulates afterwards adds microbial bacteria by the spraying packing technology, prevents the caking processing at last.
2. a kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer according to claim 1, it is characterized in that: the spraying packing technology adds in the steel basin for wrapping up oil, microbial bacteria also adds steel basin, mix under the stirring rake effect, the mixed solution that will wrap up oil and microbial bacteria then is sprayed on the fertiliser granulates surface through atomizer.
3. a kind of method of utilizing the lactic acid trade waste to produce composite microbiological fertilizer according to claim 2, it is characterized in that: described parcel oil is 4: 1 with the ratio of microbial bacteria; The mixed solution that fertiliser granulates spraying per ton is 5~6 kilograms.
4. according to claim 2 or 3 described a kind of methods of utilizing the lactic acid trade waste to produce composite microbiological fertilizer, it is characterized in that: the composition of described parcel oil comprises vegetables oil, molasses, mill base, Sodium salts humic acids, carbon black powder, promoting agent, brightener.
CN 201010202974 2010-06-18 2010-06-18 Method for producing composite microorganism fertilizer by utilizing lactic acid industrial wastes Expired - Fee Related CN102285831B (en)

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* Cited by examiner, † Cited by third party
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CN102674971A (en) * 2012-05-28 2012-09-19 昆明学院 Field crop base fertilizer
CN103333008A (en) * 2013-07-04 2013-10-02 肇东市庆东肥业有限责任公司 Tobacco crop organic, inorganic, microorganism blended fertilizer
CN105149340A (en) * 2015-08-27 2015-12-16 江苏沃野生物科技发展有限公司 Production process of organic polluted soil restoration agent
CN106748529A (en) * 2017-01-19 2017-05-31 蚌埠学院 A kind of preparation method of charcoal fertilizer and the application in heavy metal-polluted soil is passivated
CN107417417A (en) * 2017-09-05 2017-12-01 陈芳 A kind of root-inducing powder that adds can take root the diammonium phosphate fertilizer of strengthening root low-temperature resistance
CN110436877B (en) * 2019-08-15 2021-07-16 同济大学 A kind of method that utilizes lactic acid residue to prepare high-strength humidity control material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1222570A (en) * 1997-06-02 1999-07-14 黄玉岩 In-situ treatment method of filter residue of fermented lactic acid
JP3510160B2 (en) * 1999-08-02 2004-03-22 双葉グリーン土木株式会社 Method for producing soil base material
JP3575455B2 (en) * 2001-10-18 2004-10-13 吉澤石灰工業株式会社 Mixed lime fertilizer
EP2096094A1 (en) * 2008-02-28 2009-09-02 Josef Moser Agent and long-term fertiliser for repelling snails

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1222570A (en) * 1997-06-02 1999-07-14 黄玉岩 In-situ treatment method of filter residue of fermented lactic acid
JP3510160B2 (en) * 1999-08-02 2004-03-22 双葉グリーン土木株式会社 Method for producing soil base material
JP3575455B2 (en) * 2001-10-18 2004-10-13 吉澤石灰工業株式会社 Mixed lime fertilizer
EP2096094A1 (en) * 2008-02-28 2009-09-02 Josef Moser Agent and long-term fertiliser for repelling snails

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