CN106146088B - The method for preparing fertilizer using amino acids production waste liquid - Google Patents
The method for preparing fertilizer using amino acids production waste liquid Download PDFInfo
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- CN106146088B CN106146088B CN201610501362.8A CN201610501362A CN106146088B CN 106146088 B CN106146088 B CN 106146088B CN 201610501362 A CN201610501362 A CN 201610501362A CN 106146088 B CN106146088 B CN 106146088B
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
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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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Abstract
The invention belongs to technical field of fertilizers, the method for preparing fertilizer using amino acids production waste liquid is disclosed comprising following steps: step 1) filtering, step 2 hydrolyzes mycoprotein, step 3) prepares fertilizer components A, and step 4) prepares fertilizer components B, and step 5) prepares fertilizer.This busy method combination microbial technique, is effectively utilized amino acids production waste liquid, kills two birds with one stone.
Description
Technical field
The invention belongs to technical field of fertilizers, and in particular to the method for preparing fertilizer using amino acids production waste liquid.
Background technique
Currently, biofermentation enterprise generates a large amount of waste liquid during fermenting and producing various amino acid, due to the ammonia that ferments
There is COD, SO in base acid waste liquid4 2-And NH3The features such as N content is high and acid strong, in addition, also containing a large amount of thallus in waste liquid
Albumen, reduced sugar, ammonia nitrogen if any discharge not only causes serious environmental pollution, but also waste precious resources.If will
Waste liquid is handled, and investment is huge, does not also meet recycling economy development requirement.Fermenting and producing amino acid waste liquid is comprehensively utilized
Come, for biofermentation amino acid Sustainable Development of Enterprises, there is important strategic importance.Biofermentation production amino acid is given up
The problem of liquid is processed into organic-inorganic complex fertilizer, that is, the processing for solving waste water is difficult, pollutes environment, and bring to enterprise aobvious
The economic benefit of work.The patented technology of applicant early period is " a kind of to prepare organic and inorganic compound using biofermentation amino acid wastewater
Waste liquid is applied in fertilizer preparation by the technique of fertilizer ", solves the problems, such as liquid waste processing, and be prepared for fertilizer, but the technology
There are still certain defects, for example, mycoprotein can not be efficiently used, using concentration and evaporation step waste of energy etc..
It is Main Stage that the development of China's fertilizer and application history, which are from farmyard manure to inorganic fertilizer is used, because of farmyard manure dirt
Dye source is more, and freight volume is big, and operationally time-consuming and laborious and effect is not particularly evident；And inorganic fertilizer composition is single, utilization rate
It is lower, and often will cause soil hardening and with soil erosion polluted source, influence ecological environment.Currently, market is adopted more
With the inorganic composite fertilizer etc. of Nitrogen-and Phosphorus-containing potassium, the fertilizer efficiency of the compound fertilizer is comprehensive, not lasting but there is also fertilizer efficiency, is easy loss etc. and lacks
It falls into；Importantly, the price of compound fertilizer is higher at present, biggish burden is brought to peasant, how to reduce fertilizer cost, improved
Farmers' income is the agricultural modernization technical issues that need to address.
Summary of the invention
The present invention is to solve the problems, such as that biofermentation enterprise produces Wastewater treating, and the object of the present invention is to provide utilize ammonia
The method that base acid production waste liquid prepares fertilizer, this method combination microbial technique are effectively utilized fermented waste fluid, the fertilizer of preparation
Expect that fertilizer efficiency is lasting, be also equipped with certain weeding function, and it is environment friendly and pollution-free the advantages that.
The present invention completes by following technical solution:
The method for preparing fertilizer using amino acids production waste liquid comprising following steps:
Step 1) filtering, step 2 hydrolyze mycoprotein, and step 3) prepares fertilizer components A, and step 4) prepares fertilizer components
B, step 5) prepare fertilizer.
Specifically, described method includes following steps:
Step 1) filtering: being made fermentation liquid using microbial fermentation, and filtering fermentating liquid collects mycoprotein and filtered solution,
Filtered solution is used to extract amino acid, the waste water that extraction process generates is spare；
Step 2 hydrolyzes mycoprotein: mycoprotein being dried, pulverizer is ground into protein dry powder, is subsequently placed in reactor tank
In, the hydrochloric acid with the 5mol/L of protein dry powder phase homogenous quantities is added, is subject to and does not cross raw material, hydrolysis is stirred at a temperature of 60 DEG C
24 hours, mixing speed was 300 turns/min, was used after reaction terminating with remaining hydrochloric acid in ammonium hydroxide, the pH for controlling solution is 6.8-
7.2；
Step 3) prepares fertilizer components A: wheat stalk is ground into wheat stalk powder, is added in the solution of step 2,
It stirs evenly, stands 12 hours, then successively add dregs of beans, peanut shell powder, conch meal, potassium dihydrogen phosphate and glucose, 500
Revs/min stirring 3 minutes, then 100 DEG C is heated to the heating rate of 5 DEG C/min, then keeps the temperature 30min, naturally cool to room
Temperature, according to 10%(v/v) inoculum concentration inoculating compound bacterium agent A, in pH6.8-7.2, the condition that temperature is 28-30 DEG C is fermented for control
36 hours, obtain fertilizer components A；Wherein, wheat stalk powder, the solution of step 2, dregs of beans, peanut shell powder, conch meal, di(2-ethylhexyl)phosphate
The mass ratio of hydrogen potassium and glucose is 25-40:120-180:15-20:10-12:5-7:5-7:2-3；
Step 4) prepare fertilizer components B: wheat stalk is crushed to obtain wheat stalk powder, then with wheat bran, manioc waste with
And fishbone dust is mixed evenly to obtain mixture, and the waste water for accounting for the step 1) of twice of mass of mixture is added, and impregnates 12 hours,
Boil 15min again, be cooled to room temperature, according to 8%(v/v) inoculum concentration kind composite bacteria agent B, temperature be 28-30 DEG C condition send out
Ferment 36 hours, obtain fertilizer components B；Wherein, wheat stalk powder, wheat bran, manioc waste and the mass ratio of fishbone dust are 4-7:2-
3:2-3:1-2；
Step 5) prepares fertilizer: by fertilizer components A, fertilizer components B and diatomite according to the quality of 2-3:3-7:8-12
Than mixing, stir evenly, then freeze-drying be prepared into dry powder to get.
Preferably, composite bacteria agent A's the preparation method comprises the following steps: by trichoderma aureoviride, pseudomonas aeruginosa, candidiasis point
It Pei Yang be not 1 × 10 to concentration7The bacterium solution of a/ml, then according to 3:3:2 volume ratio mixing to get.
Preferably, the composite bacteria agent B's the preparation method comprises the following steps: by arthrobacterium, bacillus megaterium, bacillus subtilis,
It is 1 × 10 that azotobacter chroococcum, which is cultivated respectively to concentration,8The bacterium solution of a/ml, then according to 5:3:2:1 volume ratio mixing to get.
Preferably, the trichoderma aureoviride is ACCC No.32248；Pseudomonas aeruginosa is that CGMCC No.5721(is visible
CN103361284A)；The candidiasis is ATCC No.22023.
Preferably, the arthrobacterium is CGMCC No.7779, and the bacillus megaterium is CGMCC No.3770, described
Bacillus subtilis is CGMCC No.0954, and the azotobacter chroococcum is ATCC No.4412.
Above-mentioned bacterial strains can be obtained from collection or the purchase of other commercial channel.
The beneficial effect that the present invention obtains includes the following aspects:
Fermented waste fluid is applied all to avoid in fertilizer preparation and be evaporated concentration to waste liquid and subtract dirt by the present invention
Processing, reduces energy waste, improves utilization rate, and be prepared for fertilizer, kill two birds with one stone；
Mycoprotein in direct hydrolysis fermented waste fluid of the present invention as fermentation raw material, provide ammonium chloride abundant and
Amino acid nitrogen source can not only be used for microbial fermentation nutriment, also can be used as Fertilizer application；
Bacterial strain compatibility of the present invention is reasonable, using different microbial inoculum different fermentations processing modes, so that different microbial inoculums are in best
Fermentation condition, avoid part bacterial strain cannot waste water prepare culture solution in survive；
The present invention passes through the crops waste liquid of effective use naturally occurring, in conjunction with microbial technique, so that fertilizer cost is low
Honest and clean, fertilizer efficiency is more lasting；
By screening and reasonable compatibility, so that fertilizer has fixed nitrogen water conservation, increasing crop yield increases income microbial inoculum of the present invention, also has
Standby certain weeding function, it is environment friendly and pollution-free.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific embodiment is closed, the present invention is further explained.
Embodiment 1
The method for preparing fertilizer using amino acids production waste liquid comprising following steps:
Step 1) filtering, step 2 hydrolyze mycoprotein, and step 3) prepares fertilizer components A, and step 4) prepares fertilizer components
B, step 5) prepare fertilizer.
Specifically, described method includes following steps:
Step 1) filtering: being made fermentation liquid using microbial fermentation, and filtering fermentating liquid collects mycoprotein and filtered solution,
Filtered solution is used to extract amino acid, the waste water that extraction process generates is spare；
Step 2 hydrolyzes mycoprotein: mycoprotein being dried, pulverizer is ground into protein dry powder, is subsequently placed in reactor tank
In, the hydrochloric acid with the 5mol/L of protein dry powder phase homogenous quantities is added, is subject to and does not cross raw material, hydrolysis is stirred at a temperature of 60 DEG C
24 hours, mixing speed was 300 turns/min, was used after reaction terminating with remaining hydrochloric acid in ammonium hydroxide, the pH for controlling solution is 6.8-
7.2；
Step 3) prepares fertilizer components A: wheat stalk is ground into wheat stalk powder, is added in the solution of step 2,
It stirs evenly, stands 12 hours, then successively add dregs of beans, peanut shell powder, conch meal, potassium dihydrogen phosphate and glucose, 500
Revs/min stirring 3 minutes, then 100 DEG C is heated to the heating rate of 5 DEG C/min, then keeps the temperature 30min, naturally cool to room
Temperature, according to 10%(v/v) inoculum concentration inoculating compound bacterium agent A, in pH6.8-7.2, the condition that temperature is 28-30 DEG C is fermented for control
36 hours, obtain fertilizer components A；Wherein, wheat stalk powder, the solution of step 2, dregs of beans, peanut shell powder, conch meal, di(2-ethylhexyl)phosphate
The mass ratio of hydrogen potassium and glucose is 25:120:15:10:5:5:2；
Step 4) prepare fertilizer components B: wheat stalk is crushed to obtain wheat stalk powder, then with wheat bran, manioc waste with
And fishbone dust is mixed evenly to obtain mixture, and the waste water for accounting for the step 1) of twice of mass of mixture is added, and impregnates 12 hours,
Boil 15min again, be cooled to room temperature, according to 8%(v/v) inoculum concentration kind composite bacteria agent B, temperature be 28-30 DEG C condition send out
Ferment 36 hours, obtain fertilizer components B；Wherein, wheat stalk powder, wheat bran, manioc waste and the mass ratio of fishbone dust are 4:2:2:
1；
Step 5) prepares fertilizer: fertilizer components A, fertilizer components B and diatomite mixed according to the mass ratio of 2:3:8,
Stir evenly, then freeze-drying be prepared into dry powder to get.
Composite bacteria agent A's the preparation method comprises the following steps: trichoderma aureoviride, pseudomonas aeruginosa, candidiasis are cultivated respectively
It is 1 × 10 to concentration7The bacterium solution of a/ml, then according to 3:3:2 volume ratio mixing to get.
Composite bacteria agent B's the preparation method comprises the following steps: by arthrobacterium, bacillus megaterium, bacillus subtilis, the brown fixed nitrogen of circle
It is 1 × 10 that bacterium, which is cultivated respectively to concentration,8The bacterium solution of a/ml, then according to 5:3:2:1 volume ratio mixing to get.
The trichoderma aureoviride is ACCC No.32248；Pseudomonas aeruginosa is that CGMCC No.5721(is visible
CN103361284A)；The candidiasis is ATCC No.22023.
The arthrobacterium is CGMCC No.7779, and the bacillus megaterium is CGMCC No.3770, the withered grass bud
Spore bacillus is CGMCC No.0954, and the azotobacter chroococcum is ATCC No.4412.
Embodiment 2
The method for preparing fertilizer using amino acids production waste liquid comprising following steps:
Step 1) filtering, step 2 hydrolyze mycoprotein, and step 3) prepares fertilizer components A, and step 4) prepares fertilizer components
B, step 5) prepare fertilizer.
Specifically, described method includes following steps:
Step 1) filtering: being made fermentation liquid using microbial fermentation, and filtering fermentating liquid collects mycoprotein and filtered solution,
Filtered solution is used to extract amino acid, the waste water that extraction process generates is spare；
Step 2 hydrolyzes mycoprotein: mycoprotein being dried, pulverizer is ground into protein dry powder, is subsequently placed in reactor tank
In, the hydrochloric acid with the 5mol/L of protein dry powder phase homogenous quantities is added, is subject to and does not cross raw material, hydrolysis is stirred at a temperature of 60 DEG C
24 hours, mixing speed was 300 turns/min, was used after reaction terminating with remaining hydrochloric acid in ammonium hydroxide, the pH for controlling solution is 6.8-
7.2；
Step 3) prepares fertilizer components A: wheat stalk is ground into wheat stalk powder, is added in the solution of step 2,
It stirs evenly, stands 12 hours, then successively add dregs of beans, peanut shell powder, conch meal, potassium dihydrogen phosphate and glucose, 500
Revs/min stirring 3 minutes, then 100 DEG C is heated to the heating rate of 5 DEG C/min, then keeps the temperature 30min, naturally cool to room
Temperature, according to 10%(v/v) inoculum concentration inoculating compound bacterium agent A, in pH6.8-7.2, the condition that temperature is 28-30 DEG C is fermented for control
36 hours, obtain fertilizer components A；Wherein, wheat stalk powder, the solution of step 2, dregs of beans, peanut shell powder, conch meal, di(2-ethylhexyl)phosphate
The mass ratio of hydrogen potassium and glucose is 40:180:20:12:7:7:3；
Step 4) prepare fertilizer components B: wheat stalk is crushed to obtain wheat stalk powder, then with wheat bran, manioc waste with
And fishbone dust is mixed evenly to obtain mixture, and the waste water for accounting for the step 1) of twice of mass of mixture is added, and impregnates 12 hours,
Boil 15min again, be cooled to room temperature, according to 8%(v/v) inoculum concentration kind composite bacteria agent B, temperature be 28-30 DEG C condition send out
Ferment 36 hours, obtain fertilizer components B；Wherein, wheat stalk powder, wheat bran, manioc waste and the mass ratio of fishbone dust are 7:3:3:
2；
Step 5) prepares fertilizer: fertilizer components A, fertilizer components B and diatomite mixed according to the mass ratio of 3:7:12,
Stir evenly, then freeze-drying be prepared into dry powder to get.
Composite bacteria agent A's the preparation method comprises the following steps: trichoderma aureoviride, pseudomonas aeruginosa, candidiasis are cultivated respectively
It is 1 × 10 to concentration7The bacterium solution of a/ml, then according to 3:3:2 volume ratio mixing to get.
Composite bacteria agent B's the preparation method comprises the following steps: by arthrobacterium, bacillus megaterium, bacillus subtilis, the brown fixed nitrogen of circle
It is 1 × 10 that bacterium, which is cultivated respectively to concentration,8The bacterium solution of a/ml, then according to 5:3:2:1 volume ratio mixing to get.
The trichoderma aureoviride is ACCC No.32248；Pseudomonas aeruginosa is that CGMCC No.5721(is visible
CN103361284A)；The candidiasis is ATCC No.22023.
The arthrobacterium is CGMCC No.7779, and the bacillus megaterium is CGMCC No.3770, the withered grass bud
Spore bacillus is CGMCC No.0954, and the azotobacter chroococcum is ATCC No.4412.
Embodiment 3
The field test effect of bio-bacterial manure prepared by the embodiment of the present invention 2: by taking wheat as an example.
Control group: Common compound fertilizer (N-P-K content 15: 14: 12)；
Test group: the bio-bacterial manure of Common compound fertilizer (N-P-K content 15: 14: 12)+embodiment 1 preparation.
Experimental method: experimental plot Winter Wheat Planted, the equal 10 mu of ground of the experimental plot area that two groups of fertilizer are handled respectively are selected.
Control group: Common compound fertilizer usage amount is 40kg, and test group: Common compound fertilizer usage amount is 30kg+10kg implementation
Bio-bacterial manure prepared by example 1；Other planting conditions are identical；Wheat is harvested simultaneously, measures wheat per mu yield and rate of growth；
Wheat grains per spike, mass of 1000 kernel are detected simultaneously.Experimental result: referring to table 1.
Table 1
| Group | Grain number per spike | Mass of 1000 kernel (g) | Per mu yield (kg) |
| Control group | 27.7 | 46.3 | 362 |
| Test group | 29.3 | 47.6 | 381 |
Same treatment conditions, second year multiple cropping wheat, experimental result: referring to table 2.
Table 2
| Group | Grain number per spike | Mass of 1000 kernel (g) | Per mu yield (kg) |
| Control group | 26.9 | 45.4 | 355 |
| Test group | 30.2 | 48.4 | 391 |
Conclusion: by table 1, it was found that, test group wheat grains per spike, mass of 1000 kernel and per mu yield are apparently higher than control group,
Has statistical significance；And the effect of high-yield of second year is more preferably, illustrates that effect of fertilizer is more preferably lasting, flora plays in soil
The effect of fixed nitrogen water conservation getting fat.
Herbicidal effect: test group compared with the control group, fertilising 1 month after: Chenopodiaceae, purslane, barnyard grass, herba digitariae, iron amaranth grass etc.
The quantity of weeds significantly reduces, wherein herba digitariae, purslane reduce 50% or more, and barnyard grass reduces 60% or more；Herbicidal effect
It is good, it can replace or reduce the use of herbicide.
The contents of the present invention are not limited to cited by embodiment, and those of ordinary skill in the art are by reading description of the invention
And to any equivalent transformation that technical solution of the present invention is taken, all are covered by the claims of the invention.
Claims (1)
1. the method for preparing fertilizer using amino acids production waste liquid comprising following steps:
Step 1) filtering: fermentation liquid is made using microbial fermentation, filtering fermentating liquid is collected mycoprotein and filtered solution, will be filtered
Liquid is crossed for extracting amino acid, the waste water that extraction process generates is spare；
Step 2 hydrolyzes mycoprotein: mycoprotein dried, pulverizer is ground into protein dry powder, and it is subsequently placed in reactor tank,
The hydrochloric acid with the 5mol/L of protein dry powder phase homogenous quantities is added, is subject to and does not cross raw material, stirring hydrolysis 24 is small at a temperature of 60 DEG C
When, mixing speed is 300 turns/min, is used after reaction terminating with remaining hydrochloric acid in ammonium hydroxide, the pH for controlling solution is 6.8-7.2；
Step 3) prepares fertilizer components A: wheat stalk being ground into wheat stalk powder, is added in the solution of step 2, is stirred
Uniformly, 12 hours are stood, then successively adds dregs of beans, peanut shell powder, conch meal, potassium dihydrogen phosphate and glucose, 500 turns/
Minutes stirring 3 minutes, then 100 DEG C are heated to the heating rate of 5 DEG C/min, then keep the temperature 30min, cooled to room temperature,
According to 10% inoculum concentration inoculating compound bacterium agent A, control is fermented 36 hours, is obtained in pH6.8-7.2, the condition that temperature is 28-30 DEG C
To fertilizer components A；Wherein, wheat stalk powder, the solution of step 2, dregs of beans, peanut shell powder, conch meal, potassium dihydrogen phosphate and
The mass ratio of glucose is 25-40:120-180:15-20:10-12:5-7:5-7:2-3；
Step 4) prepare fertilizer components B: wheat stalk is crushed to obtain wheat stalk powder, then with wheat bran, manioc waste and fish
Bone meal is mixed evenly to obtain mixture, and the waste water for accounting for the step 1) of twice of mass of mixture is added, and impregnates 12 hours, then boil
15min is boiled, is cooled to room temperature, according to 8% inoculum concentration kind composite bacteria agent B, is fermented 36 hours in the condition that temperature is 28-30 DEG C,
Obtain fertilizer components B；Wherein, wheat stalk powder, wheat bran, manioc waste and the mass ratio of fishbone dust are 4-7:2-3:2-3:1-2；
Step 5) prepares fertilizer: fertilizer components A, fertilizer components B and diatomite are mixed according to the mass ratio of 2-3:3-7:8-12
Close, stir evenly, then freeze-drying be prepared into dry powder to get；
Composite bacteria agent A's the preparation method comprises the following steps: being cultivated trichoderma aureoviride, pseudomonas aeruginosa, candidiasis respectively to dense
Degree is 1 × 107The bacterium solution of a/ml, then according to 3:3:2 volume ratio mixing to get；
Composite bacteria agent B's the preparation method comprises the following steps: arthrobacterium, bacillus megaterium, bacillus subtilis, azotobacter chroococcum are trained respectively
Supporting to concentration is 1 × 108The bacterium solution of a/ml, then according to 5:3:2:1 volume ratio mixing to get.
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| CN104261947A (en) * | 2014-10-07 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Fertilizer prepared by utilizing threonine fermented wastes |
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| CN105859363A (en) * | 2016-06-07 | 2016-08-17 | 内蒙古阜丰生物科技有限公司 | Preparation method of compound fertilizer containing amino acid fermentation waste liquid |
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| CN106083490A (en) * | 2016-06-08 | 2016-11-09 | 内蒙古阜丰生物科技有限公司 | Utilize biological organic fertilizer prepared by glutamic acid fermentation discarded object |
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| CN104261947A (en) * | 2014-10-07 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Fertilizer prepared by utilizing threonine fermented wastes |
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| CN104725147A (en) * | 2015-02-12 | 2015-06-24 | 新疆阜丰生物科技有限公司 | Process for preparing organic-inorganic compound fertilizer from bio-fermented amino acid wastewater |
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