CN106804871A - A kind of Evamilk protein liquid of utilization membrane treatment process production and preparation method thereof - Google Patents
A kind of Evamilk protein liquid of utilization membrane treatment process production and preparation method thereof Download PDFInfo
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- CN106804871A CN106804871A CN201710022304.1A CN201710022304A CN106804871A CN 106804871 A CN106804871 A CN 106804871A CN 201710022304 A CN201710022304 A CN 201710022304A CN 106804871 A CN106804871 A CN 106804871A
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- protein liquid
- evamilk
- treatment process
- evamilk protein
- membrane treatment
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/20—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from milk, e.g. casein; from whey
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- Food Science & Technology (AREA)
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Abstract
The present invention relates to dairy products field of deep, more particularly to a kind of production of utilization membrane treatment process Evamilk protein liquid and preparation method thereof.The method, with raw milk as raw material, bactofugation, centrifugation is carried out after raw milk is preheated, and obtains skimmed milk；After skimmed milk is carried out into pasteurize again, it is delivered to device for ultrafiltration membrane and sets enrichment factor, the temperature of control system makes skimmed milk that solid content is built in device for ultrafiltration membrane, obtains Evamilk protein liquid；After Evamilk protein liquid is cooled down again, transport to client.It is that can directly feed dairy enterprises to use using beneficial effects of the present invention, eliminates the operations such as material, hydration, saves working hour, improve production efficiency, meanwhile, the heat endurance and mouthfeel of Evamilk protein liquid are more preferable.
Description
Technical field
The present invention relates to dairy products field of deep, more particularly to the Evamilk egg that a kind of utilization membrane treatment process is produced
White liquor and preparation method thereof.
Background technology
Evamilk protein liquid is, with raw milk as raw material, through processes such as degerming, degreasing, pasteurize, film concentrations, to remove
After part moisture therein, fat, lactose and mineral matter, process, its functional characteristic for being effectively maintained milk, newly
Fresh mouthfeel, abundant nutrition and natural milk.
At present, domestic dairy enterprises are during the standardized production of high-end dairy products, often with powdery Evamilk egg
It is in vain raw material, by operations such as material, hydrations, is restored to liquid Evamilk albumen, then carry out follow-up technological operation
Prepare final products；And abroad, in addition to using Evamilk albumen powder, largely use Evamilk protein liquid.If
With Evamilk protein liquid as raw material, compared with Evamilk albumen powder, on the one hand, the degree of protein denaturation is lower, heat is steady
It is qualitative to wait functional characteristic and mouthfeel more preferably, in the absence of deliquescent problem；On the other hand, working hour is saved, it is cost-effective, carry
High efficiency, facilitates enterprise to produce.
The content of the invention
Evamilk protein liquid and its preparation side it is an object of the invention to provide a kind of production of utilization membrane treatment process
Method, saves the working hour of dairy products production, improves the stability of product, makes products taste more preferably.
The present invention solve the technical problem technical scheme be：
A kind of method that utilization membrane treatment process prepares Evamilk protein liquid, with raw milk as raw material, concrete technology step
Suddenly it is：
A. raw milk according to GB 19302 after the assay was approved, temporarily stored in former milk container, the condition of storage is, temperature
≤ 7 DEG C of degree, time≤24 hour；
B. raw milk is preheated to temperature after 55 DEG C~65 DEG C, bactofugation to be carried out in bactofugeur, sharp again afterwards
It is centrifuged with centrifugal separator, obtains skimmed milk, its fat content≤0.1%；
C. after carrying out pasteurize in pasteurization machine to skimmed milk, temporarily stored in skimmed milk storage tank, its
In, the condition of pasteurize is, 75 DEG C~95 DEG C of temperature, 15 seconds~30 seconds time；
D. skimmed milk is delivered to device for ultrafiltration membrane with the flow velocity of 9~15 ton hours, and set enrichment factor as (1.2~
5.1) ︰ 1, temperature≤50 DEG C of control system, make skimmed milk that structure solid content is circulated in device for ultrafiltration membrane, when the finger of solid content
When mark reaches the required value of Evamilk protein liquid, build solid content process and terminate, obtain Evamilk protein liquid；
E. Evamilk protein liquid is cooled down by cooling down plate, after cooling the temperature to 2 DEG C~7 DEG C, temporary
Deposit and temporarily stored in tank；
F. the Evamilk protein liquid in temporary storage tank is pumped to the milk tank vehicle of cleaning and is shipped to client, its transport temperature
It is 2 DEG C~7 DEG C.
The Evamilk protein liquid that a kind of utilization membrane treatment process is produced, its protein content >=3.8%, fat content
≤ 1.0%, total solids content >=9.0%.
Having the beneficial effect that for the Evamilk protein liquid produced using membrane treatment process of the invention and preparation method thereof, can
Directly feed dairy enterprises to use, facilitate it to use the liquid Evamilk albumen of high protein content for raw material, eliminating makes
With operations such as the material during powder raw material, hydrations, working hour is saved, improve production efficiency, meanwhile, Evamilk albumen
The heat endurance and mouthfeel of liquid than powdery lactoprotein more preferably, facilitate enterprise to produce high-end dairy products and further complete standardization
Production.
Brief description of the drawings
Accompanying drawing 1 produces the production technological process of Evamilk protein liquid for the present invention using membrane treatment process.
Specific embodiment
Embodiment 1
A kind of method that utilization membrane treatment process prepares Evamilk protein liquid, specifically includes following steps：
(1) with raw milk as raw material, by raw milk according to GB 19302 after the assay was approved, temporarily stored up in former milk container
Deposit, its storage condition be, 3 DEG C of temperature, time≤24 hour；
(2) preheating temperature of raw milk is carried out into bactofugation to after 55 DEG C in bactofugeur, recycle afterwards from
Centrifugal separator is centrifuged, and obtains skimmed milk, and its fat content is 0.05%；
(3) skimmed milk is carried out into pasteurize in pasteurization machine, sterilization conditions are, 75 DEG C of temperature, 30 seconds time, it
Temporarily stored in skimmed milk storage tank afterwards；
(4) skimmed milk is delivered to device for ultrafiltration membrane with the flow velocity of 9 ton hours, and sets enrichment factor as 2 ︰ 1, controlled
Temperature≤50 DEG C of system, make skimmed milk that structure solid content is circulated in device for ultrafiltration membrane, when the index of solid content reaches concentration
During the required value of fluid milk protein, build solid content process and terminate, obtain Evamilk protein liquid；
(5) Evamilk protein liquid is cooled down by cooling down plate, after cooling the temperature to 4 DEG C, in temporary storage tank
In temporarily stored；
(6) the Evamilk protein liquid in temporary storage tank is pumped to the milk tank vehicle of cleaning and is shipped to client, its transport temperature
Spend is 2 DEG C~7 DEG C.
The Evamilk protein liquid produced using membrane treatment process described in embodiment 1, its protein content is 5.67%,
Fat content is 0.11%, and total solids content is 11.17%.
Embodiment 2
A kind of method that utilization membrane treatment process prepares Evamilk protein liquid, specifically includes following steps：
(1) with raw milk as raw material, by raw milk according to GB 19302 after the assay was approved, temporarily stored up in former milk container
Deposit, its storage condition be, 7 DEG C of temperature, time≤24 hour；
(2) preheating temperature of raw milk is carried out into bactofugation to after 58 DEG C in bactofugeur, recycle afterwards from
Centrifugal separator is centrifuged, and obtains skimmed milk, and its fat content is 0.1%；
(3) skimmed milk is carried out into pasteurize in pasteurization machine, sterilization conditions are, 85 DEG C of temperature, 15 seconds time, it
Temporarily stored in skimmed milk storage tank afterwards；
(4) skimmed milk is delivered to device for ultrafiltration membrane with the flow velocity of 15 ton hours, and sets enrichment factor as 3 ︰ 1, controlled
Temperature≤50 DEG C of system, make skimmed milk that structure solid content is circulated in device for ultrafiltration membrane, when the index of solid content reaches concentration
During the required value of fluid milk protein, build solid content process and terminate, obtain Evamilk protein liquid；
(5) Evamilk protein liquid is cooled down by cooling down plate, after cooling the temperature to 2 DEG C, in temporary storage tank
In temporarily stored；
(6) the Evamilk protein liquid in temporary storage tank is pumped to the milk tank vehicle of cleaning and is shipped to client, its transport temperature
Spend is 2 DEG C~7 DEG C.
The Evamilk protein liquid produced using membrane treatment process described in embodiment 2, its protein content is
10.02%, fat content is 0.31%, and total solids content is 15.02%.
Embodiment 3
A kind of method that utilization membrane treatment process prepares Evamilk protein liquid, specifically includes following steps：
(1) with raw milk as raw material, by raw milk according to GB 19302 after the assay was approved, temporarily stored up in former milk container
Deposit, its storage condition be, 5 DEG C of temperature, time≤24 hour；
(2) preheating temperature of raw milk is carried out into bactofugation to after 65 DEG C in bactofugeur, recycle afterwards from
Centrifugal separator is centrifuged, and obtains skimmed milk, and its fat content is 0.08%；
(3) skimmed milk is carried out into pasteurize in pasteurization machine, sterilization conditions are, 95 DEG C of temperature, 15 seconds time, it
Temporarily stored in skimmed milk storage tank afterwards；
(4) skimmed milk is delivered to device for ultrafiltration membrane with the flow velocity of 10 ton hours, and sets enrichment factor as 5.1 ︰ 1, controlled
Temperature≤50 DEG C of system processed, make skimmed milk circulated in device for ultrafiltration membrane structure solid content, when the index of solid content reach it is dense
During the required value of contracting fluid milk protein, build solid content process and terminate, obtain Evamilk protein liquid；
(5) Evamilk protein liquid is cooled down by cooling down plate, after cooling the temperature to 7 DEG C, in temporary storage tank
In temporarily stored；
(6) the Evamilk protein liquid in temporary storage tank is pumped to the milk tank vehicle of cleaning and is shipped to client, its transport temperature
Spend is 2 DEG C~7 DEG C.
The Evamilk protein liquid produced using membrane treatment process described in embodiment 3, its protein content is
14.98%, fat content is 0.40%, and total solids content is 20.04%.
Claims (10)
1. a kind of method that utilization membrane treatment process prepares Evamilk protein liquid, it is characterised in that with raw milk as raw material, tool
Body technology step is：
A. after raw milk inspection, temporarily stored；
B. bactofugation is carried out after raw milk is preheated, afterwards by centrifugation, skimmed milk is obtained；
C. after skimmed milk being carried out into pasteurize, temporarily stored；
D. skimmed milk is delivered to device for ultrafiltration membrane and sets enrichment factor, temperature≤50 DEG C of control system make skimmed milk exist
Solid content is built in device for ultrafiltration membrane, Evamilk protein liquid is obtained；
E. after Evamilk protein liquid is cooled down, temporarily stored；
F. Evamilk protein liquid is collected to be transported.
2. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In, in the step a, raw milk temporarily storage condition be, temperature≤7 DEG C, time≤24 hour.
3. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step b, raw milk preheating temperature is to 55 DEG C~65 DEG C.
4. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In, in the step b, fat content≤0.1% of skimmed milk.
5. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step c, the condition of skimmed milk pasteurize is, 75 DEG C~95 DEG C of temperature, 15 seconds~30 seconds time.
6. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step d, the flow velocity that skimmed milk is delivered to device for ultrafiltration membrane is 9~15 ton hours.
7. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step d, the enrichment factor of device for ultrafiltration membrane is (1.2~5.1) ︰ 1.
8. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step e, Evamilk protein liquid is cooled down by cooling down plate, cools the temperature to 2 DEG C~7 DEG C.
9. the method that a kind of utilization membrane treatment process according to claim 1 prepares Evamilk protein liquid, its feature exists
In in the step f, the transport temperature of Evamilk protein liquid is 2 DEG C~7 DEG C.
10. a kind of Evamilk protein liquid that preparation method according to any one of claim 1-9 is produced, its feature exists
In protein content >=3.8%, fat content≤1.0%, total solids content >=9.0%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710022304.1A CN106804871A (en) | 2017-01-12 | 2017-01-12 | A kind of Evamilk protein liquid of utilization membrane treatment process production and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108606063A (en) * | 2018-06-08 | 2018-10-02 | 宁夏塞尚乳业有限公司 | A kind of Greece's flavored fermented milk and preparation method thereof made using MPC liquid |
| CN111011491A (en) * | 2019-12-27 | 2020-04-17 | 光明乳业股份有限公司 | Refrigerated milk and cold sterilization method thereof |
| CN111194824A (en) * | 2018-11-16 | 2020-05-26 | 内蒙古伊利实业集团股份有限公司 | Concentrated milk protein liquid and preparation method thereof |
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| CN102630802A (en) * | 2012-05-15 | 2012-08-15 | 东北农业大学 | Cow milk protein concentrates with high water-holding capability and preparation method thereof |
| CN105010530A (en) * | 2015-08-10 | 2015-11-04 | 光明乳业股份有限公司 | Additive-free high-protein yogurt and making method thereof |
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| CN1757289A (en) * | 2005-09-19 | 2006-04-12 | 王永强 | Delactose dairy product and its preparing method |
| CN102630802A (en) * | 2012-05-15 | 2012-08-15 | 东北农业大学 | Cow milk protein concentrates with high water-holding capability and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606063A (en) * | 2018-06-08 | 2018-10-02 | 宁夏塞尚乳业有限公司 | A kind of Greece's flavored fermented milk and preparation method thereof made using MPC liquid |
| CN111194824A (en) * | 2018-11-16 | 2020-05-26 | 内蒙古伊利实业集团股份有限公司 | Concentrated milk protein liquid and preparation method thereof |
| CN111194824B (en) * | 2018-11-16 | 2023-03-03 | 内蒙古伊利实业集团股份有限公司 | Concentrated milk protein liquid and preparation method thereof |
| CN111011491A (en) * | 2019-12-27 | 2020-04-17 | 光明乳业股份有限公司 | Refrigerated milk and cold sterilization method thereof |
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Application publication date: 20170609 |
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