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Method for producing yellow wine in loe degrec through reverse osmosis process

A reverse osmosis method, reverse osmosis technology, applied in the field of reverse osmosis production of low-alcohol rice wine, can solve the problems of insufficient amino nitrogen content, storage deterioration, and weak taste of low-alcohol wine, and achieve low equipment investment costs and simplified operations , the effect of convenient operation

Inactive Publication Date: 2007-05-09
JIANGNAN UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The former has the problem of storage deterioration in the altar, and the latter is limited by the existing rice wine standards, and both methods have major defects: the low-alcohol wine made has a weak mouthfeel and indicators such as solids and amino nitrogen content are not up to the standard. to the national standard
[0004] The use of reverse osmosis to produce low-alcohol rice wine has not been reported in the literature

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] The original wine is injected into the reverse osmosis device through a high-pressure pump, and the permeate flows out, and an appropriate amount of drinking water is added to the concentrated solution. After 4 times of reverse osmosis, samples were taken after the second, third and fourth times of reverse osmosis to obtain samples 1, 2 and 3 of reduced-strength rice wine. The operating pressure control range of the system is 1.8-2.5Mpa, and the temperature control range is between 4-12°C. Analyze and compare the indexes of original wine and low-alcohol rice wine after dealcoholization.

[0027] Reverse osmosis times

Feed wine volume ml

Permeate: Concentrate

Sampling volumeml

Rehydration volume ml

the first time

3930

880∶3050

0

580

the second time

3680

680∶3000

700

440

the third time

2775

425∶2350

700

360

the fourth time

1990

360∶1...

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PUM

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Abstract

The method of producing a lighter yellow wine by counter-osmosis process, relates to the counter-seepage technology in the yellow wine profession application. This invention infiltrates the yellow wine into the high-pressure pump with the counter- seepage installment, then control penetration fluid's out-flowing, supplement the right amount of water in the concentrated solution, and passes through counter-seepages operations four times, then get the lighter yellow wine product, which uses the counter-osmosis process for preparation of the lighter yellow wine, and does not need to change the yellow wine by other production crafts, the simplification operation, and the product liquor precision may achieve 8% - 9%, which compares to the liquor precision with the original way and liquor may reduce 40% - 50%. The finished lighter yellow wine which retains the original yellow wine's each kind of flavor matter, and is plentiful, the feeling is crisp, the lighter yellow wine's physics and chemistry target and the stability both conforms to the requirement, conformed to the modern consumer's demand. Have the latent economic efficiency and the social.

Description

technical field [0001] The invention discloses a method for producing low-alcohol rice wine by reverse osmosis, and relates to the application of reverse osmosis technology in the rice wine industry. Background technique [0002] Yellow rice wine is one of the world's three major ancient wines, and it is also a national specialty of our country, enjoying the reputation of "national wine". Yellow rice wine is a low-alcohol, nutritious and health-care brewed wine, and it is a kind of wine that is supported and developed by the state. At present, the output of rice wine in the country is more than 1.6 million tons, which has played an active role in the national economy and foreign exchange earnings from commodity exports. With the improvement of living standards and the enhancement of health care awareness, people turn to the new drinking value concept of advocating health, nutrition and health care. Yellow rice wine is suitable for today's new consumption value trend, and i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C12G3/08
Inventor 陆健曹钰冯凌蕾孙琳琳谢广发赵海峰
Owner JIANGNAN UNIV