CN109275782A - A kind of processing method of waste water of mgs - Google Patents
A kind of processing method of waste water of mgs Download PDFInfo
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- CN109275782A CN109275782A CN201810482107.2A CN201810482107A CN109275782A CN 109275782 A CN109275782 A CN 109275782A CN 201810482107 A CN201810482107 A CN 201810482107A CN 109275782 A CN109275782 A CN 109275782A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/142—Amino acids; Derivatives thereof
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/30—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
- A23K10/37—Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
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Abstract
The invention belongs to amino acid fermentation field of waste liquid treatment, disclose a kind of processing method of waste water of mgs, step 1) filtering, step 2) decoloration, concentration and crystallization, step 3) hydrolysis, step 4) prepares composite powder, and step 5) prepares major ingredient and step 6) prepares feed.This method simple possible, energy-saving and emission-reduction are prepared for feed using waste liquid, bring huge economic benefit to enterprise.
Description
Technical field
The invention belongs to amino acid fermentation field of waste liquid treatment, and in particular to a kind of processing method of waste water of mgs.
Background technique
With economic development and technological progress, China has become glutamate production and demand big country, and during glutamate production
Fermentation liquid can generate a large amount of high-concentration waste liquids after equal electricity, ion-exchange are extracted, and amino acid, thallus, protein are rich in this waste liquid
Equal solid matters suspended matter, plurality of inorganic salt, organic acid, biotin and reduced sugar etc., have the characteristics that " five high one is low ", i.e.,
COD, BOD, COD, Cl+SO4, NH3-N, thallus content are high, and pH is low, and processing difficulty is big, for the greatest contamination in glutamic acid production
One of source.Currently, glutamate production enterprise generallys use polyacrylamide flocculation, plate compression fox extracting thallus protein, clear liquid is because containing
There are a large amount of ammonium sulfate, concentrated rear slurry-spraying pelletizing produces organic fertilizer (fermentation producing ammonium sulfate byproduct).However, with chemical fertilizer industry production capacity
Expansion rapidly, the decline of agricultural needs amount, the ammonium sulphate content produced in addition is low, sales difficulty, results in product and largely overstocks, sternly
Ghost image rings the stability and duration of production.Meanwhile the flue gas generated during slurry-spraying pelletizing, discharge form a large amount of white " cigarettes
Mist " containing pollutants such as flue dust, and has unhappy smell, causes very big influence to environment.Universities and colleges, scientific research institutions, paddy
Propylhomoserin manufacturing enterprise has made numerous studies around the problem, is still difficult to solve the problems, such as generated waste water and smoke gas treatment, sternly
The development of monosodium glutamate industry is constrained again.Therefore, glutamic acid-fermented waste liquid how is handled, waste water and smoke pollution are reduced, becomes this
The technical issues of field urgent need to resolve.
In recent years, livestock feed price rises steadily, and keeps the benefit of raiser year after year low, causes aquaculture risk huge
Greatly, the enthusiasm of numerous raisers has significantly been dampened.Aquaculture cost is controlling always the productivity effect of each raiser,
The reason is that feed cost is excessively high.Modern cultivation, cast aside completely traditional raising be using coarse food grain, grain offal,
The rotten dish of green grass is main animal diets, and carries out feeding isotype slowly, is to fully rely on commercial feed to be fed mostly now
And quickly raising is carried out, a large amount of consumables feed in breeding process.So height and the low complete decision benefit of feed cost
It is good with it is bad.Current commercial feed be mostly be equipped with various auxin again based on fine fodder, hormone is formed by combining.
The medicament residues such as antibiotic, growth hormone in pannage so that the quality and mouthfeel of pork significantly decline, and are not able to satisfy people
Requirement to healthy diet.In prior art CN103224454A " a kind of separation-extraction technology of glutamic acid ", thallus is utilized
Albumen is prepared for feed, however the feed product is not isolated mycoprotein and handled, and digestion and absorption effect is bad, and
Disease resistance is insufficient；And produce a large amount of mother liquor and need to be discharged, do not accomplish the purpose of energy-saving and emission-reduction.How one kind is developed
Efficiently a kind of processing method of waste water of mgs is prior art technical problem urgently to be resolved.
Summary of the invention
In order to overcome the drawbacks of the prior art, the present invention provides a kind of processing method of waste water of mgs, this method letters
Single feasible, energy-saving and emission-reduction, are prepared for feed using waste liquid, bring huge economic benefit to enterprise.
For achieving the above object, the invention adopts the following technical scheme:
A kind of processing method of waste water of mgs, described method includes following steps:
Step 1) filtering: glutami acid fermentation liquor collects trapped substance and filtered solution through micro-filtrate membrane filtration degerming respectively；Then will
Filtered solution continues ultrafiltration membrance filter, collects concentrate and penetrating fluid；It is standby that above-mentioned trapped substance and concentrate are merged into feed liquid A
With；
Step 2) decoloration, concentration and crystallization: penetrating fluid obtained by step 1) is pumped into bleacher and carries out decolorization, in bleacher
Addition accounts for the active carbon of penetrating fluid quality 1-2%, and controlling the temperature in bleacher is 45 DEG C, after the 20-30min that decolourizes, sheet frame mistake
It filters off and removes active carbon, be then concentrated, crystallize, finally centrifugation obtains glutamic acid crystal and mother liquor；
Step 3) hydrolysis: feed liquid A obtained by step 1) is dried, and pulverizer is pulverized into powder, is subsequently placed in reaction kettle,
The hydrochloric acid of 6-8mol/L is added, is subject to and does not cross raw material, stirring hydrolysis 12-16 hours, mixing speed are at a temperature of 70-75 DEG C
100 turns/min, the pH that then heating volatilizes HCl gas to solution is 2-3, and finally addition sodium hydrate regulator solution to pH is
6-7 is to get amino acid solution；
Step 4) prepares composite powder:
A, 15-20 parts of Radix Astragali, 12-15 parts of honeysuckle, 10-12 parts of dandelion, radix bupleuri 8-10 are weighed respectively according to parts by weight
Part, 5-7 parts of the coptis, Radix Ophiopogonis 3-4 part and 2-3 parts of Radix Isatidis, it is spare；
B, Radix Astragali, honeysuckle, dandelion and radix bupleuri are taken, is uniformly mixed, the water of 3 times of weight is added to boil by intense fire, it is then literary
Fire decocts 30 minutes, and filtrate is collected by filtration, and is condensed into the medicinal extract that density is 1.2g/ml；After 70 DEG C of drying, it is ground into powder, i.e.,
For compound 1；
C, the coptis, Radix Ophiopogonis and Radix Isatidis are taken, is mixed, is ground, sieve with 100 mesh sieve, obtain compound 2；
D, compound 1 and compound 2 are uniformly mixed, obtain composite powder；
Step 5) prepares major ingredient:
Wheat bran, dregs of beans, vinasse, sorghum, peanut shell and corn stover are mixed, is crushed, is sieved with 100 mesh sieve with pulverizer,
Then 500 turns/min stirs 10min, and then addition step 2) is mother liquid obtained, and 100 turns/min is stirred 24 hours, obtains major ingredient；
Step 6) prepares feed:
Composite powder and amino acid solution are added in major ingredient, heated while stirring, until moisture content is 25% (w/
Stop heating when w), pelletizer is granulated, and drying is packed to obtain the final product.
Specifically, in the step 1),
Microfiltration membranes are inorganic ceramic membrane, and molecular cut off 2000MW, micro-filtration temperature is 40 DEG C；Ultrafiltration retaining molecular weight
For 300MW, ultrafiltrate temperature is 40 DEG C；
In the step 2), the concentration parameter are as follows: temperature 60 C, vacuum degree are -0.1kpa；
In the step 5), wheat bran, dregs of beans, vinasse, sorghum, peanut shell, corn stover and mother liquor weight ratio be 5:
4:1:1:1:1:10；
In the step 6), the weight ratio of composite powder, amino acid solution and major ingredient is 1-2:30-50:350-500.
The beneficial effect that the present invention obtains specifically includes that
The method of the present invention simple possible, energy-saving and emission-reduction are dexterously prepared for animal feed using glutamic acid high-concentration waste liquid,
Realizing turns waste into wealth, and nonreactive bio-hormone adds, and ensure that the edible safety of meat products；Present invention eliminates mother liquors
Treatment process reduces production cost, the utilization rate of resource is greatly improved；The present invention will be difficult to the mycoprotein digested hydrolysis
For amino acid profiles, and salinity dexterously being supplemented, nutrition is more comprehensive, improve the appetite of raising animal, enhancing digestion,
It boosts metabolism；The present invention avoids natural traditional Chinese medicine component being added to, using different extracting methods using antibiotic and hormone
Its effective component is obtained to greatest extent, and compatibility is reasonable, has the effect of clearing heat and detoxicating, to improve immunity and prevention and treatment pestilence.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, having below in conjunction with the application
Body embodiment more clearly and completely describes the present invention, it is clear that described embodiment is only the application one
Divide embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not making
Every other embodiment obtained, should fall within the scope of the present invention under the premise of creative work.
Embodiment 1
A kind of processing method of waste water of mgs comprising following steps:
Step 1) filtering fermentation liquor: glutami acid fermentation liquor collects trapped substance and filtered solution through micro-filtrate membrane filtration degerming respectively；
Then filtered solution is continued into ultrafiltration membrance filter, collects concentrate and penetrating fluid；Above-mentioned trapped substance and concentrate are merged into
Feed liquid A is spare；Wherein, microfiltration membranes are inorganic ceramic membrane, and molecular cut off 2000MW, micro-filtration temperature is 40 DEG C；Ultrafiltration membrane is cut
Staying molecular weight is 300MW, and ultrafiltrate temperature is 40 DEG C；
Step 2) decoloration, concentration and crystallization: penetrating fluid obtained by step 1) is pumped into bleacher and carries out decolorization, in bleacher
Addition accounts for the active carbon of penetrating fluid quality 1%, and controlling the temperature in bleacher is 45 DEG C, after the 30min that decolourizes, plate-frame filtering removal
Then active carbon is concentrated, crystallization, finally centrifugation obtains glutamic acid crystal and mother liquor；The concentration parameter are as follows: temperature 60 C, very
Reciprocal of duty cycle is -0.1kpa；
Step 3) hydrolysis: feed liquid A is dried, and pulverizer is pulverized into powder, and is subsequently placed in reaction kettle, and 6mol/L is added
Hydrochloric acid, be subject to do not cross raw material, at a temperature of 70 DEG C stirring hydrolysis 16 hours, mixing speed be 100 turns/min, then heat
The pH for volatilizing HCl gas to solution is 2, and finally addition sodium hydrate regulator solution to pH is 6 to get amino acid solution；
Step 4) prepares composite powder:
A, 15 parts of Radix Astragali, 12 parts of honeysuckle, 10 parts of dandelion, 8 parts of radix bupleuri, 5 parts of the coptis, wheat are weighed respectively according to parts by weight
3 parts of winter and 2 parts of Radix Isatidis, it is spare；
B, Radix Astragali, honeysuckle, dandelion and radix bupleuri are taken, is uniformly mixed, the water of 3 times of weight is added to boil by intense fire, it is then literary
Fire decocts 30 minutes, and filtrate is collected by filtration, and is condensed into the medicinal extract that density is 1.2g/ml；After 70 DEG C of drying, it is ground into powder, i.e.,
For compound 1；
C, the coptis, Radix Ophiopogonis and Radix Isatidis are taken, mixes, grinds, 80 meshes is crossed, obtains compound 2；
D, compound 1 and compound 2 are uniformly mixed, obtain composite powder；
Step 5) prepares major ingredient:
Wheat bran, dregs of beans, vinasse, sorghum, peanut shell and corn stover are mixed, is crushed, is sieved with 100 mesh sieve with pulverizer,
Then 500 turns/min stirs 10min, and then addition step 2) is mother liquid obtained, and 100 turns/min is stirred 24 hours, obtains major ingredient；Its
In, wheat bran, dregs of beans, vinasse, sorghum, peanut shell, corn stover and mother liquor weight ratio be 5:4:1:1:1:1:10；
Step 6) prepares feed:
Composite powder and amino acid solution are added in major ingredient, heated while stirring, until moisture content is 30% (w/
Stop heating when w), pelletizer is granulated, and drying is packed to obtain the final product；Wherein, the weight of composite powder, amino acid solution and major ingredient
Than for 1:30:350.
Embodiment 2
A kind of processing method of waste water of mgs comprising following steps:
Step 1) filtering fermentation liquor: glutami acid fermentation liquor collects trapped substance and filtered solution through micro-filtrate membrane filtration degerming respectively；
Then filtered solution is continued into ultrafiltration membrance filter, collects concentrate and penetrating fluid；Above-mentioned trapped substance and concentrate are merged into
Feed liquid A is spare；Wherein, microfiltration membranes are inorganic ceramic membrane, and molecular cut off 2000MW, micro-filtration temperature is 40 DEG C；Ultrafiltration membrane is cut
Staying molecular weight is 300MW, and ultrafiltrate temperature is 40 DEG C；
Step 2) decoloration, concentration and crystallization: penetrating fluid obtained by step 1) is pumped into bleacher and carries out decolorization, in bleacher
Addition accounts for the active carbon of penetrating fluid quality 2%, and controlling the temperature in bleacher is 45 DEG C, after the 20min that decolourizes, plate-frame filtering removal
Then active carbon is concentrated, crystallization, finally centrifugation obtains glutamic acid crystal and mother liquor；The concentration parameter are as follows: temperature 60 C, very
Reciprocal of duty cycle is -0.1kpa；
Step 3) hydrolysis: feed liquid A is dried, and pulverizer is pulverized into powder, and is subsequently placed in reaction kettle, and 8mol/L is added
Hydrochloric acid, be subject to do not cross raw material, at a temperature of 75 DEG C stirring hydrolysis 12 hours, mixing speed be 100 turns/min, then heat
The pH for volatilizing HCl gas to solution is 3, and finally addition sodium hydrate regulator solution to pH is 7 to get amino acid solution；
Step 4) prepares composite powder:
A, weighed respectively according to parts by weight 20 parts of Radix Astragali, 15 parts of honeysuckle, 12 parts of dandelion, 10 parts of radix bupleuri, 7 parts of the coptis,
4 parts of Radix Ophiopogonis and 3 parts of Radix Isatidis, it is spare；
B, Radix Astragali, honeysuckle, dandelion and radix bupleuri are taken, is uniformly mixed, the water of 3 times of weight is added to boil by intense fire, it is then literary
Fire decocts 30 minutes, and filtrate is collected by filtration, and is condensed into the medicinal extract that density is 1.2g/ml；After 70 DEG C of drying, it is ground into powder, i.e.,
For compound 1；
C, the coptis, Radix Ophiopogonis and Radix Isatidis are taken, is mixed, is ground, sieve with 100 mesh sieve, obtain compound 2；
D, compound 1 and compound 2 are uniformly mixed, obtain composite powder；
Step 5) prepares major ingredient:
Wheat bran, dregs of beans, vinasse, sorghum, peanut shell and corn stover are mixed, is crushed, is sieved with 100 mesh sieve with pulverizer,
Then 500 turns/min stirs 10min, and then addition step 2) is mother liquid obtained, and 100 turns/min is stirred 24 hours, obtains major ingredient；Its
In, wheat bran, dregs of beans, vinasse, sorghum, peanut shell, corn stover and mother liquor weight ratio be 5:4:1:1:1:1:10；
Step 6) prepares feed:
Composite powder and amino acid solution are added in major ingredient, heated while stirring, until moisture content is 25% (w/
Stop heating when w), pelletizer is granulated, and drying is packed to obtain the final product；Wherein, the weight of composite powder, amino acid solution and major ingredient
Than for 2:50:500.
Embodiment 3
Feed efficiency test prepared by the present invention:
One, the pig of 120 infection swine fevers is chosen, pig age is between the 2-5 month；Symptoms are as follows: nameless high-fever, appetite stimulator
Or disappear, eye conjunctivitis occurs and have purulent secretion, nasal cavity often flows out mycopus, vomiting, hematochezia；The basal part of the ear, abdomen,
Often there are many petechial hemorrhage or larger red dots for the skin of medial side.Often there is hemorrhagic enteritis in mesenteric lymph node swelling, with big
Button-shaped ulcer in intestinal mucosa.It is randomly divided into three groups, every group 40；Three groups are all made of qingwen baidu powder treatment, often
1kg weight takes 20g orally, is used in conjunction 7 days.
Experimental group: the feed of the preparation of the embodiment of the present invention 1 is given；Control group 1: big swine feed in logical prestige is given；It is right
According to group 2: the feed prepared according to embodiment 1, but be free of Chinese medicinal component.
Efficacy assessment standard: cure: symptom completely disappears, and main physical and chemical inspection indicators are normal；It improves: compared with pre-treatment
All aspects of symptoms makes moderate progress；No positive effect: all aspects of symptoms is not improved compared with pre-treatment.Specific case statistics
It is shown in Table 1:
Table 1
| Group | Number of cases | It cures | It improves | Without positive effect | Obvious effective rate |
| Experimental group | 40 | 21 | 14 | 5 | 87.5% |
| Control group 1 | 40 | 11 | 15 | 14 | 65% |
| Control group 2 | 40 | 10 | 15 | 15 | 62.5% |
Two, piglet 100 of 60 days are chosen, are divided into two groups, every group 50, wherein experimental group is made with the present embodiment 1
Standby feed raising, control group hog grower feed in logical prestige；Two groups of other rearing conditions are identical.It is examined after raising 9 weeks
Indices are surveyed referring to table 2.
Table 2
| Index | Experimental group | Control group |
| Test initial individuals weight (kg) | 22.36 | 22.41 |
| Test terminates individual weight (kg) | 72.37 | 68.79 |
| Daily gain (kg) | 0.794 | 0.736 |
| Head consumption material (kg) | 116 | 115 |
| Feed-weight ratio | 2.32 | 2.48 |
Conclusion: feed feeding effect prepared by the present invention is preferable, and daily gain and feed-weight ratio are better than market and often use pannage,
And cost is cheap compared with commercial diet
Listed above is only best specific embodiment of the invention.It is clear that the invention is not restricted to which above embodiments, may be used also
With there are many deformations.All changes that those skilled in the art directly can export or associate from present disclosure
Shape is considered as protection scope of the present invention.
Claims (3)
1. a kind of processing method of waste water of mgs, which is characterized in that described method includes following steps:
Step 1) filtering: glutami acid fermentation liquor collects trapped substance and filtered solution through micro-filtrate membrane filtration degerming respectively；It then will filtration
Liquid continues ultrafiltration membrance filter, collects concentrate and penetrating fluid；It is spare that above-mentioned trapped substance and concentrate are merged into feed liquid A；
Step 2) decoloration, concentration and crystallization: penetrating fluid obtained by step 1) is pumped into bleacher and carries out decolorization, adds in bleacher
The active carbon of penetrating fluid quality 1-2% is accounted for, controlling the temperature in bleacher is 45 DEG C, is decolourized after 20-30min, plate-frame filtering is gone
It except active carbon, is then concentrated, crystallizes, finally centrifugation obtains glutamic acid crystal and mother liquor；
Step 3) hydrolysis: feed liquid A obtained by step 1) is dried, and pulverizer is pulverized into powder, is subsequently placed in reaction kettle, is added
The hydrochloric acid of 6-8mol/L is subject to and does not cross raw material, stirring hydrolysis 12-16 hours, mixing speed 100 at a temperature of 70-75 DEG C
Turn/min, the pH that then heating volatilizes HCl gas to solution is 2-3, and finally addition sodium hydrate regulator solution to pH is 6-
7 to get amino acid solution；
Step 4) prepares composite powder:
A, 15-20 parts of Radix Astragali, 12-15 parts of honeysuckle, 10-12 parts of dandelion, 8-10 parts of radix bupleuri, Huang are weighed respectively according to parts by weight
Even 5-7 parts, Radix Ophiopogonis 3-4 part and 2-3 parts of Radix Isatidis, it is spare；
B, Radix Astragali, honeysuckle, dandelion and radix bupleuri are taken, is uniformly mixed, is added the water of 3 times of weight to boil by intense fire, be then cooked by slow fire
It boils 30 minutes, filtrate is collected by filtration, be condensed into the medicinal extract that density is 1.2g/ml；After 70 DEG C of drying, it is ground into powder, it is as multiple
Close object 1；
C, the coptis, Radix Ophiopogonis and Radix Isatidis are taken, is mixed, is ground, sieve with 100 mesh sieve, obtain compound 2；
D, compound 1 and compound 2 are uniformly mixed, obtain composite powder；
Step 5) prepares major ingredient: wheat bran, dregs of beans, vinasse, sorghum, peanut shell and corn stover mixed, crushed with pulverizer,
It sieves with 100 mesh sieve, then 500 turns/min stirs 10min, and then addition step 2) is mother liquid obtained, and 100 turns/min is stirred 24 hours,
Obtain major ingredient；
Step 6) prepares feed: composite powder and amino acid solution being added in major ingredient, heated while stirring, until moisture contains
Stop heating when amount is 25% (w/w), pelletizer is granulated, and drying is packed to obtain the final product；
In the step 5), wheat bran, dregs of beans, vinasse, sorghum, peanut shell, corn stover and mother liquor weight ratio be 5:4:1:
1:1:1:10；
In the step 6), the weight ratio of composite powder, amino acid solution and major ingredient is 1-2:30-50:350-500.
2. being retained the method according to claim 1, wherein microfiltration membranes are inorganic ceramic membrane in the step 1)
Molecular weight is 2000MW, and micro-filtration temperature is 40 DEG C；Ultrafiltration retaining molecular weight is 300MW, and ultrafiltrate temperature is 40 DEG C.
3. method according to claim 1 or 2, which is characterized in that in the step 2), the concentration parameter are as follows: temperature
60 DEG C, vacuum degree is -0.1kpa.
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| CN110937725A (en) * | 2019-12-22 | 2020-03-31 | 赵兰坤 | Method for restoring fermentation wastewater and preparing feed by utilizing mycoprotein |
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| CN104256056A (en) * | 2014-10-14 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Animal feed prepared by glutamic acid fermentation waste |
| CN104351465A (en) * | 2014-10-21 | 2015-02-18 | 呼伦贝尔东北阜丰生物科技有限公司 | Utilization method of threonine mycoprotein |
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| CN104256056A (en) * | 2014-10-14 | 2015-01-07 | 内蒙古阜丰生物科技有限公司 | Animal feed prepared by glutamic acid fermentation waste |
| CN104222704A (en) * | 2014-10-16 | 2014-12-24 | 内蒙古阜丰生物科技有限公司 | Feed prepared by threonine fermentation waste and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110423691A (en) * | 2019-08-09 | 2019-11-08 | 宜昌三峡普诺丁生物制药有限公司 | A kind of method that amino acid zymotic fluid bacteria residue prepares mycoprotein medicinal extract |
| CN110937725A (en) * | 2019-12-22 | 2020-03-31 | 赵兰坤 | Method for restoring fermentation wastewater and preparing feed by utilizing mycoprotein |
| CN110937725B (en) * | 2019-12-22 | 2022-05-24 | 呼伦贝尔东北阜丰生物科技有限公司 | Method for restoring fermentation wastewater and preparing feed by utilizing mycoprotein |
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Application publication date: 20190129 |
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| WW01 | Invention patent application withdrawn after publication |