CN106336370B - A kind of extraction and purification process of proline - Google Patents
A kind of extraction and purification process of proline Download PDFInfo
- Publication number
- CN106336370B CN106336370B CN201610655336.0A CN201610655336A CN106336370B CN 106336370 B CN106336370 B CN 106336370B CN 201610655336 A CN201610655336 A CN 201610655336A CN 106336370 B CN106336370 B CN 106336370B
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- CN
- China
- Prior art keywords
- turns
- proline
- ultrafiltration
- starch
- flocculant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610655336.0A CN106336370B (en) | 2016-08-11 | 2016-08-11 | A kind of extraction and purification process of proline |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610655336.0A CN106336370B (en) | 2016-08-11 | 2016-08-11 | A kind of extraction and purification process of proline |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106336370A CN106336370A (en) | 2017-01-18 |
CN106336370B true CN106336370B (en) | 2018-07-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610655336.0A Active CN106336370B (en) | 2016-08-11 | 2016-08-11 | A kind of extraction and purification process of proline |
Country Status (1)
Country | Link |
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CN (1) | CN106336370B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348453A (en) * | 2008-08-29 | 2009-01-21 | 广东肇庆星湖生物科技股份有限公司 | Method for purifying proline |
CN101633634A (en) * | 2009-08-16 | 2010-01-27 | 山东阜丰生物科技开发有限公司 | Method for extracting L-proline from fermentation liquor by membrane separation technology |
WO2010071129A1 (en) * | 2008-12-17 | 2010-06-24 | セントラル硝子株式会社 | Method for manufacturing hydroxyl group substitution product |
CN103265467A (en) * | 2013-05-06 | 2013-08-28 | 华南理工大学 | Method for cooling, crystallizing and refining L-proline |
-
2016
- 2016-08-11 CN CN201610655336.0A patent/CN106336370B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101348453A (en) * | 2008-08-29 | 2009-01-21 | 广东肇庆星湖生物科技股份有限公司 | Method for purifying proline |
WO2010071129A1 (en) * | 2008-12-17 | 2010-06-24 | セントラル硝子株式会社 | Method for manufacturing hydroxyl group substitution product |
CN101633634A (en) * | 2009-08-16 | 2010-01-27 | 山东阜丰生物科技开发有限公司 | Method for extracting L-proline from fermentation liquor by membrane separation technology |
CN103265467A (en) * | 2013-05-06 | 2013-08-28 | 华南理工大学 | Method for cooling, crystallizing and refining L-proline |
Also Published As
Publication number | Publication date |
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CN106336370A (en) | 2017-01-18 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Extraction and purification process of proline Effective date of registration: 20211018 Granted publication date: 20180727 Pledgee: China Construction Bank Corporation Junan sub branch Pledgor: SHANDONG FUFENG FERMENTATION Co.,Ltd. Registration number: Y2021370000120 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230414 Granted publication date: 20180727 Pledgee: China Construction Bank Corporation Junan sub branch Pledgor: SHANDONG FUFENG FERMENTATION CO.,LTD. Registration number: Y2021370000120 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |