CN105454455A - A producing method of D90 demineralized whey powder - Google Patents
A producing method of D90 demineralized whey powder Download PDFInfo
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- CN105454455A CN105454455A CN201510801970.6A CN201510801970A CN105454455A CN 105454455 A CN105454455 A CN 105454455A CN 201510801970 A CN201510801970 A CN 201510801970A CN 105454455 A CN105454455 A CN 105454455A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C21/00—Whey; Whey preparations
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Abstract
A producing method of D90 demineralized whey powder is disclosed. The method includes (1) preparing a whey raw material liquid free of suspended solids, (2) feeding the whey raw material liquid into a nanofiltration membrane to obtain a nanofiltration concentrate liquid, (3) feeding the nanofiltration concentrate liquid into an ultrafiltration membrane to concentrate the nanofiltration concentrate liquid by 1.5-4 times to obtain an ultrafiltration concentrate liquid and an ultrafiltration dialyzate liquid containing a part of lactose, and adjusting the ratio of lactose to protein in the ultrafiltration concentrate liquid to a standard state, (4) subjecting the ultrafiltration concentrate liquid the lactose-protein ratio of which is adjusted to the standard state to demineralization by electrodialysis to obtain a D90 demineralized whey liquid and electrodialysis mineral-rich water, (5) concentrating the D90 demineralized whey liquid and drying to obtain the D90 demineralized whey powder, and (6) sending the electrodialysis mineral-rich water and nanofiltration dialyzate obtained in the step (2) to a reverse osmosis system and recovering waste water. The D90 demineralized whey powder prepared by the method can be supplied for infants, and is free of impurities and pathogenic elements, safe and reliable.
Description
Technical field
The invention belongs to whey powder production technical field, be specifically related to a kind of production method of D90 desalted whey powder.
Background technology
According to the Fifth Population Census of China statistics, Chinese 0-3 year population have 6,900 ten thousand, annual new born population is about 1,700 ten thousand.The huge neonate consumer group breeds the huge market space of Chinese Infant and Children formula milk.Because family planning policy controls child's quantity in Chinese family, increasing father and mother pay attention to the input to the healthy of child and intelligence development more, in Chinese market the baby formula milk powder amount of consumption every year with 15% speed increment, and will larger development space be welcome.
Growing market must attract keen competition, and big and small dairy products manufacturing enterprise of current China about has 1500, and by the inspiration of baby formula milk powder market good prospect, most of enterprise all enters into this field.Meanwhile, International Dairy giant also marches China one after another.When baby formula milk powder Market competition, the thing followed is that the rise in price of primary raw material needed for domestic infant series formula milk production and the source of goods are in short supply, and the purchasing of raw materials has been absorbed in the passive situation cannot selecting and assess supplier.
In following 3 to five years, baby formula milk powder manufacturing enterprise invests one after another and founds the factory to expand production capacity, and Asia will increase formula powder production capacity 30-50 ten thousand tons according to statistics.Under such competition model, formula milk raw material will supply falls short of demand more.Under the prerequisite of ensuring the quality of products, reduce buying and the processing cost of raw material, it is vital for surviving in competition for manufacturing enterprise and win.In babies ' formula milk powder is produced, lactalbumin is important raw material, utilizes the key of whey solids and prerequisite to be solve removing of its high mineral salt content.As being the required important source material of milk power for infant and young children, desalted whey powder, although use in a large number in Dairy Production enterprise, due to the limitation of technology and equipment, the desalted whey powder that domestic enterprise uses depends on import for many years, and especially the whey powder (such as D90 and D70 powder) of high desalination degree is in the state of complete dependence on import.For promoting the development of China's dairy industry, expand the output of babies ' formula milk powder (humanized milk powder), exploitation meets the whey desalinating process of enterprise's own characteristic, has very real economic interests and social benefit.
Summary of the invention
Object of the present invention provides a kind of production method of D90 desalted whey powder.
Concrete technical scheme of the present invention is as follows:
A production method for D90 desalted whey powder, comprises the steps:
(1) preparation is not containing the whey material liquid of solid suspension;
(2) whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 12 ~ 23%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 180 ~ 550, running temperature is 9 ~ 11 DEG C, operating pressure 22 ~ 27Bar;
(3) nanofiltration concentrate is sent into concentrated 1.5 ~ 4 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 4500 ~ 11000, running temperature is 9 ~ 11 DEG C, operating pressure 8 ~ 12Bar;
(4) ultrafiltration concentration liquid lactose and protein ratio being adjusted to standard state carries out electrodialysis desalination, obtains D90 desalted whey liquid and the rich salt solution of electrodialysis;
(5) D90 desalted whey liquid is obtained D90 desalted whey powder through concentrate drying;
(6) the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 9 ~ 11 DEG C, operating pressure 18 ~ 22Bar.
In a preferred embodiment of the invention, described step (1) is:
1) fresh milk of pasteurize is carried out centrifugal degreasing, obtain the defatted milk of fat content at below 0.02g/100g;
2) ceramic membrane above-mentioned defatted milk being sent into micron filter aperture obtains containing caseic concentrate with not containing the dislysate of solid suspension, be concentrated to a certain degree, add water in concentrate, lactalbumin and lactose wash-out are out incorporated into above-mentioned dislysate, the whey material liquid not containing solid suspension described in obtaining.
Preferred further, the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s.
Further preferred, the technological parameter of described ceramic membrane is: running temperature is 48 ~ 52 DEG C, and operating pressure controls at 1 ~ 4bar, cycles of concentration 4 ~ 7 times, and amount of water controls 0.2 ~ 0.5 times in inlet amount.
In a preferred embodiment of the invention, described step (1) is: by fresh milk by casein or cheesemaking technique, obtain cheese or casein and sweet whey liquid or yogurt clear liquid, then the whey material liquid not containing solid suspension described in namely obtaining after pasteurize and secondary filter.
Preferred further, the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s.
In a preferred embodiment of the invention, described step (2) is: whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 15 ~ 20%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 200 ~ 500, and running temperature is 10 DEG C, operating pressure 25Bar.
In a preferred embodiment of the invention, described step (3) is: nanofiltration concentrate is sent into concentrated 1.5 ~ 3 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 5000 ~ 10000, running temperature is 10 DEG C, operating pressure 10Bar.
In a preferred embodiment of the invention, described step (6) is: the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 10 DEG C, operating pressure 20Bar.
The invention has the beneficial effects as follows:
1, the D90 desalted whey powder prepared of method of the present invention, can supply infants, free from admixture and pathogenic elements, safe and reliable;
2, method technical process of the present invention is simple, and environmental protection is with low cost, is applicable to large-scale industrial production;
3, the raw materials used wide material sources of method of the present invention, applicability is strong.
Accompanying drawing explanation
Fig. 1 is the Technology Roadmap of the embodiment of the present invention 1.
Fig. 2 is the Technology Roadmap of the embodiment of the present invention 2.
Detailed description of the invention
By reference to the accompanying drawings below by way of detailed description of the invention technical scheme of the present invention is further detailed and is described.
Embodiment 1
As shown in Figure 1, a kind of production method of D90 desalted whey powder, comprises the steps:
(1) preparation is not containing the whey material liquid of solid suspension, specific as follows:
1) fresh milk of pasteurize is carried out centrifugal degreasing, obtain the defatted milk of fat content at below 0.02g/100g, the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s;
2) ceramic membrane above-mentioned defatted milk being sent into micron filter aperture obtains containing caseic concentrate with not containing the dislysate of solid suspension, be concentrated to a certain degree, add water in concentrate, lactalbumin and lactose wash-out are out incorporated into above-mentioned dislysate, whey material liquid not containing solid suspension described in obtaining, the technological parameter of described ceramic membrane is: running temperature is 48 ~ 52 DEG C (preferably 50 DEG C), operating pressure controls at 1 ~ 4bar, cycles of concentration 4 ~ 7 times, amount of water controls 0.2 ~ 0.5 times in inlet amount;
(2) whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 15 ~ 20%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 200 ~ 500, running temperature is 10 DEG C, operating pressure 25Bar;
(3) nanofiltration concentrate is sent into concentrated 1.5 ~ 4 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 5000 ~ 10000, running temperature is 10 DEG C, operating pressure 10Bar;
(4) ultrafiltration concentration liquid lactose and protein ratio being adjusted to standard state carries out electrodialysis desalination, obtains D90 desalted whey liquid and the rich salt solution of electrodialysis;
(5) D90 desalted whey liquid is obtained D90 desalted whey powder through concentrate drying;
(6) the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 10 DEG C, operating pressure 20Bar.。
Embodiment 2
As shown in Figure 2, a kind of production method of D90 desalted whey powder, comprises the steps:
(1) fresh milk is passed through casein or cheesemaking technique, obtain cheese or casein and sweet whey liquid or yogurt clear liquid, namely the whey material liquid not containing solid suspension described in obtaining after pasteurize and secondary filter again, the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s;
(2) whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 15 ~ 20%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 200 ~ 500, running temperature is 10 DEG C, operating pressure 25Bar;
(3) nanofiltration concentrate is sent into concentrated 1.5 ~ 3 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 5000 ~ 10000, running temperature is 10 DEG C, operating pressure 10Bar;
(4) ultrafiltration concentration liquid lactose and protein ratio being adjusted to standard state carries out electrodialysis desalination, obtains D90 desalted whey liquid and the rich salt solution of electrodialysis;
(5) D90 desalted whey liquid is obtained D90 desalted whey powder through concentrate drying;
(6) the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 10 DEG C, operating pressure 20Bar.。
The sense organ of D90 desalted whey powder prepared by above-described embodiment and physicochemical characteristics as shown in the table:
Those of ordinary skill in the art are known, when technical parameter of the present invention changes in following ranges, still can obtain same as the previously described embodiments or close technique effect, all belong to protection scope of the present invention:
A production method for D90 desalted whey powder, comprises the steps:
(1) preparation is not containing the whey material liquid of solid suspension;
(2) whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 12 ~ 23%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 180 ~ 550, running temperature is 9 ~ 11 DEG C, operating pressure 22 ~ 27Bar;
(3) nanofiltration concentrate is sent into concentrated 1.5 ~ 4 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 4500 ~ 11000, running temperature is 9 ~ 11 DEG C, operating pressure 8 ~ 12Bar;
(4) ultrafiltration concentration liquid lactose and protein ratio being adjusted to standard state carries out electrodialysis desalination, obtains D90 desalted whey liquid and the rich salt solution of electrodialysis;
(5) D90 desalted whey liquid is obtained D90 desalted whey powder through concentrate drying;
(6) the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 9 ~ 11 DEG C, operating pressure 18 ~ 22Bar.
The above, be only preferred embodiment of the present invention, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (9)
1. a production method for D90 desalted whey powder, is characterized in that: comprise the steps:
(1) preparation is not containing the whey material liquid of solid suspension;
(2) whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 12 ~ 23%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 180 ~ 550, running temperature is 9 ~ 11 DEG C, operating pressure 22 ~ 27Bar;
(3) nanofiltration concentrate is sent into concentrated 1.5 ~ 4 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 4500 ~ 11000, running temperature is 9 ~ 11 DEG C, operating pressure 8 ~ 12Bar;
(4) ultrafiltration concentration liquid lactose and protein ratio being adjusted to standard state carries out electrodialysis desalination, obtains D90 desalted whey liquid and the rich salt solution of electrodialysis;
(5) D90 desalted whey liquid is obtained D90 desalted whey powder through concentrate drying;
(6) the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 9 ~ 11 DEG C, operating pressure 18 ~ 22Bar.
2. the production method of a kind of D90 desalted whey powder as claimed in claim 1, is characterized in that: described step (1) is:
1) fresh milk of pasteurize is carried out centrifugal degreasing, obtain the defatted milk of fat content at below 0.02g/100g;
2) ceramic membrane above-mentioned defatted milk being sent into micron filter aperture obtains containing caseic concentrate with not containing the dislysate of solid suspension, be concentrated to a certain degree, add water in concentrate, lactalbumin and lactose wash-out are out incorporated into above-mentioned dislysate, the whey material liquid not containing solid suspension described in obtaining.
3. the production method of a kind of D90 desalted whey powder as claimed in claim 2, is characterized in that: the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s.
4. the production method of a kind of D90 desalted whey powder as claimed in claim 2, it is characterized in that: the technological parameter of described ceramic membrane is: running temperature is 48 ~ 52 DEG C, operating pressure controls at 1 ~ 4bar, cycles of concentration 4 ~ 7 times, and amount of water controls 0.2 ~ 0.5 times in inlet amount.
5. the production method of a kind of D90 desalted whey powder as claimed in claim 1, it is characterized in that: described step (1) is: by fresh milk by casein or cheesemaking technique, obtain cheese or casein and sweet whey liquid or yogurt clear liquid, then the whey material liquid not containing solid suspension described in namely obtaining after pasteurize and secondary filter.
6. the production method of a kind of D90 desalted whey powder as claimed in claim 5, is characterized in that: the temperature of described pasteurize is 72 DEG C ~ 75 DEG C, and the time is 15 ~ 20s.
7. the production method of a kind of D90 desalted whey powder as claimed in claim 1, it is characterized in that: described step (2) is: whey material liquid is sent into hygiene-type rolling NF membrane and obtain nanofiltration concentrate and nanofiltration dislysate, containing water, monovalent salt, nitrate, nitrite and part nonprotein nitrogen in nanofiltration dislysate, the solid content of nanofiltration concentrate is 15 ~ 20%, wherein containing lactalbumin, lactose and partial amino-acid, the molecular cut off of above-mentioned NF membrane is 200 ~ 500, running temperature is 10 DEG C, operating pressure 25Bar.
8. the production method of a kind of D90 desalted whey powder as claimed in claim 1, it is characterized in that: described step (3) is: nanofiltration concentrate is sent into concentrated 1.5 ~ 3 times of hygiene-type milipore filter, obtain ultrafiltration concentration liquid and the ultrafiltration dialysis liquid containing portion of Lactose, this ultrafiltration dialysis liquid added in ultrafiltration concentration liquid in ratio as required to adjust the lactose of ultrafiltration concentration liquid and protein ratio to standard state, the molecular cut off of above-mentioned milipore filter is 5000 ~ 10000, running temperature is 10 DEG C, operating pressure 10Bar.
9. the production method of a kind of D90 desalted whey powder as claimed in claim 1, it is characterized in that: described step (6) is: the nanofiltration dislysate feeding hygiene-type counter-infiltration system of rich for electrodialysis salt solution and step (2) gained is carried out Sewage treatment, this hygiene-type counter-infiltration system is greater than 99% to 2000ppm sodium chloride solution rejection, running temperature is 10 DEG C, operating pressure 20Bar.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106417667A (en) * | 2016-08-24 | 2017-02-22 | 厦门世达膜科技有限公司 | Production method of desalted sheep whey powder |
| CN109907157A (en) * | 2019-04-12 | 2019-06-21 | 厦门亿赛膜技术有限公司 | A kind of method and system for producing MPC and lactose powder using milk |
| CN111205339A (en) * | 2018-11-22 | 2020-05-29 | 内蒙古伊利实业集团股份有限公司 | Concentrated lactose liquid and preparation method thereof |
| CN111919908A (en) * | 2020-07-07 | 2020-11-13 | 石家庄君乐宝乳业有限公司 | Preparation method of desalted whey powder |
| CN113637720A (en) * | 2021-09-10 | 2021-11-12 | 山东广昊生物制品有限公司 | Preparation method of desalted cartilage oligopeptide powder |
| CN114668048A (en) * | 2020-12-24 | 2022-06-28 | 蓝河营养品有限公司 | Production method of sheep desalted whey powder |
| CN114945278A (en) * | 2019-12-05 | 2022-08-26 | 涡龙设备与工艺公司 | Lactose-containing powdered product and method for producing the same |
| CN117481198A (en) * | 2024-01-02 | 2024-02-02 | 内蒙古蒙牛乳业（集团）股份有限公司 | Membrane separation recombination method for core nutritional ingredients of infant milk product and application of membrane separation recombination method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417667A (en) * | 2016-08-24 | 2017-02-22 | 厦门世达膜科技有限公司 | Production method of desalted sheep whey powder |
| CN111205339A (en) * | 2018-11-22 | 2020-05-29 | 内蒙古伊利实业集团股份有限公司 | Concentrated lactose liquid and preparation method thereof |
| CN109907157A (en) * | 2019-04-12 | 2019-06-21 | 厦门亿赛膜技术有限公司 | A kind of method and system for producing MPC and lactose powder using milk |
| CN114945278A (en) * | 2019-12-05 | 2022-08-26 | 涡龙设备与工艺公司 | Lactose-containing powdered product and method for producing the same |
| CN111919908A (en) * | 2020-07-07 | 2020-11-13 | 石家庄君乐宝乳业有限公司 | Preparation method of desalted whey powder |
| CN114668048A (en) * | 2020-12-24 | 2022-06-28 | 蓝河营养品有限公司 | Production method of sheep desalted whey powder |
| CN113637720A (en) * | 2021-09-10 | 2021-11-12 | 山东广昊生物制品有限公司 | Preparation method of desalted cartilage oligopeptide powder |
| CN117481198A (en) * | 2024-01-02 | 2024-02-02 | 内蒙古蒙牛乳业（集团）股份有限公司 | Membrane separation recombination method for core nutritional ingredients of infant milk product and application of membrane separation recombination method |
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