CN108606299A - A method of producing monosodium glutamate using multistage sterilization technique - Google Patents
A method of producing monosodium glutamate using multistage sterilization technique Download PDFInfo
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- CN108606299A CN108606299A CN201810429790.3A CN201810429790A CN108606299A CN 108606299 A CN108606299 A CN 108606299A CN 201810429790 A CN201810429790 A CN 201810429790A CN 108606299 A CN108606299 A CN 108606299A
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- monosodium glutamate
- mixed liquor
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/21—Synthetic spices, flavouring agents or condiments containing amino acids
- A23L27/22—Synthetic spices, flavouring agents or condiments containing amino acids containing glutamic acids
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
- A23L27/20—Synthetic spices, flavouring agents or condiments
- A23L27/24—Synthetic spices, flavouring agents or condiments prepared by fermentation
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
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- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The present invention relates to a kind of methods producing monosodium glutamate using multistage sterilization technique, it is characterised in that：Include the following steps：(1) high speed dispersion stirs；(2) degerming is completed in horizontal spiral separation；(3) secondary degerming is completed in butterfly separation；(4) degerming three times is completed in hyperfiltration；(5) system fertilizer；(6) processing of monosodium glutamate finished product.The design of the invention is scientific and reasonable, has the advantages that reduce production cost, improves production efficiency, reduce energy consumption, is environmentally protective, improving degerming rate and the glutamic acid rate of recovery, is a kind of method for producing monosodium glutamate using multistage sterilization technique with higher innovation.
Description
Technical field
The invention belongs to flavouring manufacture fields, are related to a kind of production method of monosodium glutamate, and in particular to a kind of using multistage
The method that sterilization technique produces monosodium glutamate.
Background technology
Production of gourmet powder flow is at present：The glutami acid fermentation liquor that microbial fermentation obtains, using the galvanic process such as continuous
The monosodium glutamate precursor substance glutamic acid in zymotic fluid is extracted, then plus alkali neutralization, crystallization obtain monosodium glutamate.But due to containing in zymotic fluid
A large amount of thalline, albumen, pigment and a variety of salinities, ion etc., seriously constrain the quality of production glutamic acid finished product, and utilize
Existing plate-frame filtering mode, impurity is high in filtered clear liquid, and of high cost, and the rate of recovery is low.
Meanwhile during the galvanic process such as utilizing to extract glutamic acid, can cause largely to consume, generate it is a large amount of useless
Water has aggravated the production burden of enterprise and the environmental pressure of society.Generally one ton of monosodium glutamate of production need to consume 2-3.5 tons of steam,
300-400kg sulfuric acid, while 8-15 tons of high-concentration waste waters are generated, there are of high cost, high energy consumption, pollute the drawbacks such as big.
The Chinese patent of open (bulletin) number CN101491323B, discloses a kind of production of gourmet powder, and being will be through hair
The glutami acid fermentation liquor that ferment obtains is handled through micro-filtration and ultrafiltration two-stage membrane filtration, removes mycoprotein and other macromolecular substances
Afterwards, through activated carbon decolorizing, plate-frame filtering, alkali neutralization, again decoloration, condensing crystallizing, finished product monosodium glutamate is made.This technique realizes
Without extracting glutamic acid, it is directly translated into the process of sodium glutamate.But degerming rate is relatively low, the glutamic acid quality extracted
Poor, the comprehensive recovery of glutamic acid is relatively low.
Invention content
The purpose of the present invention is to provide a kind of scientific structure design is reasonable, reduces production cost, improves production efficiency, drop
Low energy consumption, method for producing monosodium glutamate that is environmentally protective, improving degerming rate and the glutamic acid rate of recovery.
The present invention solves its technical problem and is achieved through the following technical solutions：
A method of producing monosodium glutamate using multistage sterilization technique, it is characterised in that：Include the following steps：
(1) high speed dispersion stirs：Zymotic fluid stoste is inputted in high speed centrifugation dispersion machine and is disperseed, high speed centrifugation is set
The rotating speed of dispersion machine is 1450r/min-2900r/min, molecular sieve is added into it in dispersion, the additive amount of molecular sieve is hair
The 1 ‰ -5% of zymotic fluid stock solution quality, obtain mixed liquor I；
(2) degerming is completed in horizontal spiral separation：Mixed liquor I is delivered in horizontal spiral seperator and carries out solid-liquid point
From the rotating speed of setting horizontal spiral seperator is 1450r/min-3700r/min, obtains residual II and mixed liquor I I, walks herein
The degerming work of zymotic fluid stoste is completed in rapid；
(3) secondary degerming is completed in butterfly separation：Obtained mixed liquor I I is delivered in butterfly seperator and carries out solid-liquid point
From the rotating speed of setting butterfly seperator is 1450r/min-5000r/min, and is added and is divided into it by high speed centrifugation dispersion machine
Son sieve, the additive amount of molecular sieve are the 1 ‰ -5% of mixed liquor I I mass, obtain residual II I and mixed liquor I II, in this step
Complete the secondary degerming work of zymotic fluid stoste；
(4) degerming three times is completed in hyperfiltration：Obtained mixed liquor I II is delivered in microfilter and is filtered,
And molecular sieve is added into it by high speed centrifugation dispersion machine, the additive amount of molecular sieve is the 1 ‰ -5% of mixed liquor I II mass,
Residue IV and clear liquid are obtained, completes the work of degerming three times of zymotic fluid stoste in this step；
(5) system fertilizer：Residual II, residual II I and residue IV in step (2), (3), (4) is carried out by compressed air
Purging, the active ingredient in each residue is recycled by vacuum band-type filter machine, aerobic fermentation is carried out to the active ingredient, to make
Obtain organic fertilizer；
(6) processing of monosodium glutamate finished product：Film dehydration and film decoloration are carried out first to the clear liquid after hyperfiltration, if color
Degree meets the requirements, then carries out neutralization reaction to it, is carbonized and chromogenesis, institute during neutralization reaction due to that can occur
With, it decolourizes to it, it is crystallized again after coloration qualification, it is generated during the dehydration process to which monosodium glutamate be made
Pure water can recycle, generated mother liquor in crystallization process, it can be repeated crystallization production monosodium glutamate.
Moreover, the mixed liquor I obtained in the step (2) directly by butterfly seperator can detach or directly pass through
Microfilter is filtered.
Moreover, the mixed liquor I I obtained in the step (3) can be directly filtered by microfilter.
Moreover, the molecular sieve is to aoxidize the molecular sieve that stone is prepared as a raw material.
The advantages of the present invention are：
1, the method for the multistage sterilization technique production monosodium glutamate of this utilization, by degerming three times, by zymotic fluid stoste thalline,
Impurity, residue etc. are adequately removed, and degerming rate can reach 99.7%, will using treatment technologies such as film dehydration, film decolorations
After zymotic fluid stoste directly neutralizes, monosodium glutamate is obtained.The tedious steps before being neutralized in traditional handicraft are saved, saves and waits electricians
Raw material needed for skill greatly reduces the production cost of enterprise, after operation, glutamate production cost per ton can decline 300-800 member/
Ton, moreover, not generating waste water in and before refined, residue resourcebility recycles, and saves the work of concentration, evaporation and cooling
Sequence has saved a large amount of energy and fund input.Also, a whole set of production equipment floor space used in this technique is small, energy consumption
It is low, the conditions such as area, the temperature of Workplace to require low.For producing the enterprise of 60,000 tons of glutamic acid per year, if using the work
Skill only needs mating 4 50m2Microfilter, 4 horizontal spiral seperators, 6 butterfly seperators, 1 mantle dehydration and film
Decoloring equipment, gross investment are 12,000,000 yuan or so of RMB, and nearly 6,000,000 yuan can be saved compared to traditional process equipment
Fund.
2, the method for the multistage sterilization technique production monosodium glutamate of this utilization, voluntarily can select the journey of degerming acording to the requirement of user
Degree, to further increase production efficiency.In this method, a degerming can eliminate the thalline of 40-60%, and secondary degerming can be eliminated
The thalline of 30-40%, three times degerming can eliminate the thalline of 10-15%.
3, the design of the invention is scientific and reasonable, have reduce production cost, improve production efficiency, reduce energy consumption, it is environmentally protective,
It improves degerming rate and the advantages of the glutamic acid rate of recovery, is a kind of to produce monosodium glutamate using multistage sterilization technique with higher innovation
Method.
Description of the drawings
Fig. 1 is the process flow chart of the present invention.
Specific implementation mode
Below by specific embodiment, the invention will be further described, and following embodiment is descriptive, is not limit
Qualitatively, protection scope of the present invention cannot be limited with this.
A method of monosodium glutamate being produced using multistage sterilization technique, innovation is：Include the following steps：
(1) high speed dispersion stirs：Zymotic fluid stoste is inputted in high speed centrifugation dispersion machine and is disperseed, high speed centrifugation is set
The rotating speed of dispersion machine is 1450r/min-2900r/min, molecular sieve is added into it in dispersion, the additive amount of molecular sieve is hair
The 1 ‰ -5% of zymotic fluid stock solution quality, obtain mixed liquor I；
(2) degerming is completed in horizontal spiral separation：Mixed liquor I is delivered in horizontal spiral seperator and carries out solid-liquid point
From the rotating speed of setting horizontal spiral seperator is 1450r/min-3700r/min, obtains residual II and mixed liquor I I, walks herein
The degerming work of zymotic fluid stoste is completed in rapid；
(3) secondary degerming is completed in butterfly separation：Obtained mixed liquor I I is delivered in butterfly seperator and carries out solid-liquid point
From the rotating speed of setting butterfly seperator is 1450r/min-5000r/min, and is added and is divided into it by high speed centrifugation dispersion machine
Son sieve, the additive amount of molecular sieve are the 1 ‰ -5% of mixed liquor I I mass, obtain residual II I and mixed liquor I II, in this step
Complete the secondary degerming work of zymotic fluid stoste；
(4) degerming three times is completed in hyperfiltration：Obtained mixed liquor I II is delivered in microfilter and is filtered,
And molecular sieve is added into it by high speed centrifugation dispersion machine, the additive amount of molecular sieve is the 1 ‰ -5% of mixed liquor I II mass,
Residue IV and clear liquid are obtained, completes the work of degerming three times of zymotic fluid stoste in this step；
(5) system fertilizer：Residual II, residual II I and residue IV in step (2), (3), (4) is carried out by compressed air
Purging, the active ingredient in each residue is recycled by vacuum band-type filter machine, aerobic fermentation is carried out to the active ingredient, to make
Obtain organic fertilizer；
(6) processing of monosodium glutamate finished product：Film dehydration and film decoloration are carried out first to the clear liquid after hyperfiltration, if color
Degree meets the requirements, then carries out neutralization reaction to it, is carbonized and chromogenesis, institute during neutralization reaction due to that can occur
With, it decolourizes to it, it is crystallized again after coloration qualification, it is generated during the dehydration process to which monosodium glutamate be made
Pure water can recycle, generated mother liquor in crystallization process, it can be repeated crystallization production monosodium glutamate.
The mixed liquor I obtained in the step (2) can directly carry out detaching or directly passing through ultra micro by butterfly seperator
Filter is filtered.
The mixed liquor I I obtained in the step (3) can be directly filtered by microfilter.
The molecular sieve is to aoxidize the molecular sieve that stone is prepared as a raw material.The specific preparation method of the molecular sieve is
In the Publication No. CN105271288A of the applicant's application, patent name is a kind of to prepare molecular sieve as raw material to aoxidize stone
Described in method.
The method of this utilization multistage sterilization technique production monosodium glutamate, by degerming three times, by the thalline, miscellaneous in zymotic fluid stoste
Matter, residue etc. are adequately removed, and degerming rate can reach 99.7%, using treatment technologies such as film dehydration, film decolorations, will be sent out
After zymotic fluid stoste directly neutralizes, monosodium glutamate is obtained.The tedious steps before being neutralized in traditional handicraft are saved, the galvanic process such as save
Required raw material greatly reduces the production cost of enterprise, after operation, glutamate production cost per ton can decline 300-800 member/
Ton, moreover, not generating waste water in and before refined, residue resourcebility recycles, and saves the work of concentration, evaporation and cooling
Sequence has saved a large amount of energy and fund input.Also, a whole set of production equipment floor space used in this technique is small, energy consumption
It is low, the conditions such as area, the temperature of Workplace to require low.For producing the enterprise of 60,000 tons of glutamic acid per year, if using the work
Skill only needs mating 4 50m2Microfilter, 4 horizontal spiral seperators, 6 butterfly seperators, 1 mantle dehydration and film
Decoloring equipment, gross investment are 12,000,000 yuan or so of RMB, and nearly 6,000,000 yuan can be saved compared to traditional process equipment
Fund.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can manage
Solution：Do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the present invention is not limited to embodiment and attached drawing disclosure of that.
Claims (4)
1. a kind of method producing monosodium glutamate using multistage sterilization technique, it is characterised in that：Include the following steps：
(1) high speed dispersion stirs：Zymotic fluid stoste is inputted in high speed centrifugation dispersion machine and is disperseed, setting high speed centrifugation disperses
The rotating speed of machine is 1450r/min-2900r/min, molecular sieve is added into it in dispersion, the additive amount of molecular sieve is zymotic fluid
The 1 ‰ -5% of stock solution quality, obtain mixed liquor I；
(2) degerming is completed in horizontal spiral separation：Mixed liquor I is delivered in horizontal spiral seperator and is separated by solid-liquid separation,
The rotating speed that horizontal spiral seperator is arranged is 1450r/min-3700r/min, obtains residual II and mixed liquor I I, in this step
Complete the degerming work of zymotic fluid stoste；
(3) secondary degerming is completed in butterfly separation：Obtained mixed liquor I I is delivered in butterfly seperator and is separated by solid-liquid separation, if
The rotating speed of butterfly seperator is set as 1450r/min-5000r/min, and molecular sieve is added into it by high speed centrifugation dispersion machine,
The additive amount of molecular sieve is the 1 ‰ -5% of mixed liquor I I mass, obtains residual II I and mixed liquor I II, completes hair in this step
The secondary degerming of zymotic fluid stoste works；
(4) degerming three times is completed in hyperfiltration：Obtained mixed liquor I II is delivered in microfilter and is filtered, and is led to
It crosses high speed Centrifugal dispersion machine and molecular sieve is added into it, the additive amount of molecular sieve is the 1 ‰ -5% of mixed liquor I II mass, is obtained
Residue IV and clear liquid complete the work of degerming three times of zymotic fluid stoste in this step；
(5) system fertilizer：Residual II, residual II I and residue IV in step (2), (3), (4) is blown by compressed air
It sweeps, the active ingredient in each residue is recycled by vacuum band-type filter machine, aerobic fermentation is carried out to the active ingredient, to be made
Organic fertilizer；
(6) processing of monosodium glutamate finished product：Film dehydration and film decoloration are carried out first to the clear liquid after hyperfiltration, if coloration accords with
It closes and requires, then neutralization reaction is carried out to it, be carbonized and chromogenesis during neutralization reaction due to that can occur, so, it is right
It decolourizes again, is crystallized to it after coloration qualification, and to which monosodium glutamate be made, generated pure water can during the dehydration process
To recycle, it can be repeated crystallization production monosodium glutamate in generated mother liquor in crystallization process.
2. a kind of method producing monosodium glutamate using multistage sterilization technique according to claim 1, it is characterised in that：The step
Suddenly the mixed liquor I obtained in (2) directly by butterfly seperator can detach or be directly filtered by microfilter.
3. a kind of method producing monosodium glutamate using multistage sterilization technique according to claim 1, it is characterised in that：The step
Suddenly the mixed liquor I I obtained in (3) can be directly filtered by microfilter.
4. a kind of method producing monosodium glutamate using multistage sterilization technique according to claim 1, it is characterised in that：Described
Molecular sieve is to aoxidize the molecular sieve that stone is prepared as a raw material.
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