CN109136052A - A kind of processing method of vinegar ultrafiltration gained film concentrate - Google Patents
A kind of processing method of vinegar ultrafiltration gained film concentrate Download PDFInfo
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- CN109136052A CN109136052A CN201811106224.5A CN201811106224A CN109136052A CN 109136052 A CN109136052 A CN 109136052A CN 201811106224 A CN201811106224 A CN 201811106224A CN 109136052 A CN109136052 A CN 109136052A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12J—VINEGAR; PREPARATION OR PURIFICATION THEREOF
- C12J1/00—Vinegar; Preparation or purification thereof
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Abstract
The invention discloses a kind of processing methods of film concentrate obtained by vinegar ultrafiltration, comprising steps of (1) provides vinegar through film concentrate obtained by first time ultrafiltration, sodium chloride or sodium chloride solution is added and stirs evenly, it stood, saltoutd so that protein denaturation, sedimentation, the solidliquid mixture being layered；(2) filter aid is added to solidliquid mixture obtained by step (1), carries out plate compression after mixing evenly and obtain first time clear liquid, obtains second of clear liquid using second of ultrafiltration, that is, be disposed.The present invention passes through addition edible salt, protein matter in vinegar film concentrate is settled, and efficiently convert concentrate to by way of filters pressing, ultrafiltration vinegar clear liquid, not only solve the environmental protection treatment problem of vinegar concentrate generation, also turn waste into wealth, the vinegar ultrafiltration clear liquid rate of recovery is greatly improved, has a good application prospect.
Description
Technical field
The present invention relates to film concentration technology, the processing method of film concentrate obtained by especially a kind of vinegar ultrafiltration.
Background technique
Ultrafiltration is an emerging membrane separation technique, compares traditional filtering technique, has clarity height, cold and hot stability
The good, advantages such as production cost is low.Hyperfiltration technique can fast implement efficiently separating for turbid material in vinegar, while can retain food again
The effective component of vinegar, ultrafiltration has become the main defecation method of the products such as vinegar as a result,.But vinegar is after hyperfiltration treatment
More film concentrate can be generated, the film concentrate main component of vinegar is acetic acid and protein matter, acetate concentration height, COD
Value is high.Therefore vinegar ultrafiltration has following both sides: the concentrate that 1. vinegar ultrafiltration generates is relatively more, production process
It will cause the material economic loss of a part；2. the film concentrate generated, food nutrient composition is high, and environmental protection treatment requires height, takes
With height, later discharge may result in more serious environmental pollution.
To solve the above-mentioned problems, the utilization rate for improving Vinegar Production material needs to carry out film concentrate secondary
Clarifying treatment.Current main vinegar defecation method mainly has clarifying agent clarification, film filtering clarification and enzyme clarification etc..Clarifying agent
It is many kinds of, article " chitosan vinegar clarification in application study " by statistics sediment volume research chitosan pair
The influence of the clarification and quality of vinegar improves the clear efficiency of vinegar and effect, but the method for adsorption clarification will lead to
Vinegar flavor material damage reduces the mouthfeel of vinegar.
Membrane filtration technique can keep the original color of vinegar and various nutritional ingredients, but egg in film concentrate well
White equal macromolecular substances concentration is higher, is easy to cause film surface to pollute, membrane permeability is enable to reduce rapidly, be not suitable for vinegar
Concentrate processing after ultrafiltration.
Enzyme has preferable decomposition, flocculation, precipitating, clarification, is a kind of processing method of new clarification vinegar.Enzymatic hydrolysis
Clarification vinegar needs to carry out under the conditions ofs PH, the temperature etc. that enzyme is suitable for, and article " produces acid protease bacterial strain in mature vinegar clarification
Application " with high yield acidity protease strain clarify vinegar in the homemade acidic protein enzyme preparation of its producing enzyme optimum condition, slow down
Vinegar returns muddy speed, and the time apart from back-mixing again is 45-49 days.
Vinegar film concentrate can effectively be clarified using the method for clarifying agent, but on the one hand need to screen suitable clarification
Agent, more difficult separation after clarifying agent addition, another aspect the method will lead to vinegar flavor material damage, reduce the mouthfeel of vinegar.
Membrane filtering method clarifying effect is preferable, but film surface is easy contamination and plugging, and it is highly concentrated can not to be applied to clarification high molecular weight protein
Liquid；Enzyme process clarifies that the shortcomings that vinegar is higher operating costs, the enzyme that is dissolved in vinegar not can be recycled, and enzyme is in acidic environment
Stability is poor, and clarification completeness is bad, and the later period is easy to return muddy.
Therefore, it can not also thoroughly solve the problems, such as that vinegar film concentrate is clarified by single method, not yet find compound
Combination processing vinegar film concentrate, promotes the related art of vinegar film filtering utilization rate.
Summary of the invention
Based on the above issues, a kind of vinegar is provided it is an object of the invention to overcome above-mentioned the deficiencies in the prior art place
The processing method of film concentrate obtained by ultrafiltration, can efficiently separate the turbid material in vinegar film concentrate using this method, again
The effective component of vinegar can be retained, do not influence the flavor quality of vinegar, it can be achieved that clarifying treatment to vinegar concentrate, gained
Clarified solution does not return muddy.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of processing method of vinegar ultrafiltration gained film concentrate, it is super through first time to include the following steps: that (1) provides vinegar
Filter gained film concentrate, is added sodium chloride or sodium chloride solution and simultaneously stirs evenly, and is stood, is saltoutd so that protein denaturation, heavy
Drop, the solidliquid mixture being layered；(2) filter aid is added to solidliquid mixture obtained by step (1), carries out plate after mixing evenly
Frame filters pressing obtains first time clear liquid, obtains second of clear liquid using second of ultrafiltration, that is, is disposed.
Preferably, in the step (1), the film concentrate is added is salt siccative, and salt siccative and the film
The mass ratio of concentrate is 1:20~30, more preferable 1:20.
Preferably, in the step (1), the film concentrate is added is saturated salt solution, and saturated salt solution and institute
The volume ratio for stating film concentrate is 1:5~8, more preferable 1:5.
Preferably, the filter aid is perlite.
Preferably, the time saltoutd is 2~8 days, more preferable 3~5 days, most preferably 5 days.
Preferably, the concentration ratio of second of ultrafiltration is 1:10~15.
Preferably, the volume ratio of the saturated salt solution and the film concentrate is 1:5, and the time saltoutd is 5 days, institute
The concentration ratio for stating second of ultrafiltration is 1:15；Present inventor has found through test of many times, when processing method uses salt
The volume ratio of water and film concentrate is 1:5, and the time saltoutd is 5 days, and when the concentration ratio of second of ultrafiltration is 1:15, film is dense
The rate of recovery highest of contracting liquid, up to 86%.
As another aspect of the present invention, the present invention also provides use the above-mentioned resulting clear liquid of processing method.
Compared with the existing technology, the invention has the benefit that
Protein matter in vinegar film concentrate settle by the present invention by addition edible salt, and passes through filters pressing, ultrafiltration
Mode efficiently converts concentrate to vinegar clear liquid, not only solves the environmental protection treatment problem of vinegar concentrate generation, also becomes useless
For treasured, the vinegar ultrafiltration clear liquid rate of recovery is greatly improved, has a good application prospect.
Specific embodiment
Due to producing more film concentrate in vinegar ultra-filtration process, the present invention changes filters pressing point by sedimentation of saltouing, plate
From and the process film concentrate of ultrafiltration again, efficiently separate the turbid material in vinegar film concentrate, while again may be used
The effective component for retaining vinegar, does not influence the flavor quality of vinegar, improves the material utilization of Vinegar Production, solve
The environment-protection wastewater that ultrafiltration vinegar generates handles problem；And the technique can be in the feelings in addition not increasing the investments such as equipment, artificial
Vinegar film concentrate clarifying treatment is completed under condition, the not back-mixing of the clear liquid after clarifying treatment can be used as normal ultrafiltration clear liquid material
It uses.
Film concentration liquid processing method of the invention mainly includes the following aspects:
(1) it saltouts and settles albumen in vinegar concentrate: the original for settling protein denaturation using certain density salt ion
Reason, the film concentrate that vinegar ultrafiltration generates is collected to salting-out tank, adds the edible salt of certain mass, and stirring and dissolving is uniformly rear quiet
It sets, after saltouing 3-5 days, obvious layering occurs in protein matter denaturation sedimentation in vinegar；
(2) plate compression separates sediment: after saltouing, a certain proportion of filter aid is added in salting-out tank, is stirred
Plate compression is carried out after uniformly, realizes that albumen precipitation object is separated with vinegar clear liquid, it is desirable that clear liquid reaches as clear as crystal, without obvious
The effect of impurity, and isolated sediment is as dry as possible, and hand pinches no dehydration；
(3) ultrafiltration: the clear liquid after plate compression still contains other class macromolecular substances outside more removing protein, therefore, needs
Ultrafiltration concentration ratio is set according to clear liquid clarity, the clear liquid after ultrafiltration can be clear with ultrafiltration for the first time by hyperfiltration treatment again
Liquid uses according to a certain percentage.
Main innovation point of the invention is: first, vinegar film concentrate main component is high molecular weight protein, using saltouing
Albumen principle makes the main macromolecular components sedimentation of concentrate；Edible salt is Vinegar Production raw material, be therefore, there is no need to clear
Clarifying agent is removed after clear；Second, in order to settle protein substance and supernatant separation, the present invention uses the side of plate compression
On the one hand sediment can be separated thoroughly with clear liquid, avoid returning muddy by formula；On the other hand, the filters pressing clear liquid rate of recovery is improved, is pressed
Ultrafiltration is carried out after filter again, continues for other macromolecular substances outside removing protein to be separated by filtration, it is thoroughly clear to have reached film concentrate
Clear purpose, it is ensured that be not in sedimentation floccule or air-teturning mixed phenomenon after clarified solution application product.
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiment to the present invention
It is described further.
Embodiment 1
A kind of embodiment of the processing method of film concentrate obtained by vinegar ultrafiltration of the invention, includes the following steps:
(1) it takes fermentation 900 side of rice vinegar (i.e. 1 cubic metre) to carry out ultra filtering clarifying according to cocnentration factor 1:15, is produced after collecting ultrafiltration
Raw 56 side of concentrate, it is spare；In mass ratio 5% adds edible salt siccative into concentrate, stirs 60min, makes edible salt
Grain is completely dissolved in concentrate；Storage is stood in salting-out tank, is saltoutd 3 days, is denaturalized protein sufficiently, flocculating setting；
(2) after saltouing, the pearlite filtering aid that mass ratio is 1% is added in salting-out tank, is carried out after mixing evenly
Plate compression collects plate compression and obtains 51 side of clear liquid, for use；51 side of clear liquid after filters pressing carries out second ultrafiltration using ultrafilter
Second of clear liquid is obtained, that is, is disposed；Wherein, concentration ratio setting 1:10,30 DEG C of temperature of charge.
Embodiment 2
A kind of embodiment of the processing method of film concentrate obtained by vinegar ultrafiltration of the invention, includes the following steps:
(1) it takes fermentation 900 side of rice vinegar to carry out ultra filtering clarifying according to cocnentration factor 1:15, collects the concentrate 56 generated after ultrafiltration
Side, it is spare；According to concentrate: saturated salt solution=5:1 ratio adds 11 side of saturated salt solution, stirring into concentrate
30min mixes well saturated brine with concentrate；Storage is stood in salting-out tank, is saltoutd 5 days, be denaturalized protein sufficiently,
Flocculating setting；
(2) after saltouing, the pearlite filtering aid of mass ratio 1% is added in salting-out tank, carries out plate after mixing evenly
Frame filters pressing collects plate compression and obtains 63 side of clear liquid, for use；63 side of clear liquid after filters pressing carries out second ultrafiltration using ultrafilter and obtains
To second of clear liquid, that is, it is disposed；Wherein, concentration ratio setting 1:15,30 DEG C of temperature of charge.
Embodiment 3
A kind of embodiment of the processing method of film concentrate obtained by vinegar ultrafiltration of the invention, includes the following steps:
(1) it takes fermentation 900 side of rice vinegar (i.e. 1 cubic metre) to carry out ultra filtering clarifying according to cocnentration factor 1:15, is produced after collecting ultrafiltration
Raw 56 side of concentrate, it is spare；In mass ratio 3.33% adds edible salt siccative into concentrate, stirs 60min, makes edible salt
Particle is completely dissolved in concentrate；Storage is stood in salting-out tank, is saltoutd 8 days, is denaturalized protein sufficiently, flocculating setting；
(2) after saltouing, the pearlite filtering aid that mass ratio is 1% is added in salting-out tank, is carried out after mixing evenly
Plate compression collects plate compression and obtains 51 side of clear liquid, for use；51 side of clear liquid after filters pressing carries out second ultrafiltration using ultrafilter
Second of clear liquid is obtained, that is, is disposed；Wherein, concentration ratio setting 1:12,30 DEG C of temperature of charge.
Embodiment 4
A kind of embodiment of the processing method of film concentrate obtained by vinegar ultrafiltration of the invention, includes the following steps:
(1) it takes fermentation 900 side of rice vinegar to carry out ultra filtering clarifying according to cocnentration factor 1:15, collects the concentrate 56 generated after ultrafiltration
Side, it is spare；According to concentrate: saturated salt solution=8:1 ratio adds 11 side of saturated salt solution, stirring into concentrate
30min mixes well saturated brine with concentrate；Storage is stood in salting-out tank, is saltoutd 2 days, be denaturalized protein sufficiently,
Flocculating setting；
(2) after saltouing, the pearlite filtering aid that mass ratio is 1% is added in salting-out tank, is carried out after mixing evenly
Plate compression collects plate compression and obtains 63 side of clear liquid, for use；63 side of clear liquid after filters pressing carries out second ultrafiltration using ultrafilter
Second of clear liquid is obtained, that is, is disposed；Wherein, concentration ratio setting 1:13,30 DEG C of temperature of charge.
Embodiment 5
Second of clear liquid total amount after the ultrafilter membrane flux of Statistics Implementation example 1 and embodiment 2, ultrafiltration, obtain such as the following table 1 and
2 result.
1 ultrafiltration filters pressing clear liquid manufacturing parameter of table statistics
The comparison of the 2 film concentrate rate of recovery of table
| Processing scheme | Clear liquid total amount after ultrafiltration | Saturated brine dosage | The concentrate rate of recovery |
| Embodiment 1 | 46m3 | 0m3 | 82% |
| Embodiment 2 | 59m3 | 11m3 | 86% |
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention
The limitation of range is protected, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should
Understand, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the essence of technical solution of the present invention
And range.
Claims (8)
1. a kind of processing method of film concentrate obtained by vinegar ultrafiltration, which comprises the steps of:
(1) vinegar is provided through film concentrate obtained by first time ultrafiltration, and sodium chloride or sodium chloride solution is added and stirs evenly, through quiet
It sets, saltout so that protein denaturation, sedimentation, the solidliquid mixture being layered；
(2) filter aid is added to solidliquid mixture obtained by step (1), carries out plate compression after mixing evenly and obtains for the first time clearly
Liquid obtains second of clear liquid using second of ultrafiltration, that is, is disposed.
2. processing method according to claim 1, which is characterized in that in the step (1), the film concentrate is added
It is salt siccative, and the mass ratio of salt siccative and the film concentrate is 1:20~30.
3. processing method according to claim 1, which is characterized in that in the step (1), the film concentrate is added
It is saturated salt solution, and the volume ratio of saturated salt solution and the film concentrate is 1:5~8.
4. processing method according to claim 1, which is characterized in that the filter aid is perlite.
5. processing method according to claim 1, which is characterized in that the time saltoutd is 2~8 days.
6. processing method according to claim 1, which is characterized in that the concentration ratio of second of ultrafiltration be 1:10~
15。
7. processing method according to claim 3, which is characterized in that the body of the saturated salt solution and the film concentrate
Product is than being 1:5, and the time saltoutd is 5 days, and the concentration ratio of second of ultrafiltration is 1:15.
8. using the resulting clear liquid of the described in any item processing methods of claim 1~7.
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| CN201811106224.5A CN109136052A (en) | 2018-09-20 | 2018-09-20 | A kind of processing method of vinegar ultrafiltration gained film concentrate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113999749A (en) * | 2021-07-01 | 2022-02-01 | 阳西美味鲜食品有限公司 | Formula and process method for preparing vinegar from wine dregs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113999749A (en) * | 2021-07-01 | 2022-02-01 | 阳西美味鲜食品有限公司 | Formula and process method for preparing vinegar from wine dregs |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 223800 no.889 Suzhou Road, Suqian Economic and Technological Development Zone, Jiangsu Province Applicant after: Haitian vinegar Group Co.,Ltd. Applicant after: FOSHAN HAITIAN FLAVORING & FOOD Co.,Ltd. Address before: 223800 no.889 Suzhou Road, Suqian Economic and Technological Development Zone, Jiangsu Province Applicant before: FOSHAN HAITIAN (JIANGSU) FLAVOURING FOOD Co.,Ltd. Applicant before: FOSHAN HAITIAN FLAVORING & FOOD Co.,Ltd. |
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Application publication date: 20190104 |