CN109369434B - Crystal washing treatment process of ornithine - Google Patents
Crystal washing treatment process of ornithine Download PDFInfo
- Publication number
- CN109369434B CN109369434B CN201811553829.9A CN201811553829A CN109369434B CN 109369434 B CN109369434 B CN 109369434B CN 201811553829 A CN201811553829 A CN 201811553829A CN 109369434 B CN109369434 B CN 109369434B
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- CN
- China
- Prior art keywords
- washing
- crystal
- solid
- product
- liquid separation
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- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/38—Separation; Purification; Stabilisation; Use of additives
- C07C227/40—Separation; Purification
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811553829.9A CN109369434B (en) | 2018-12-18 | 2018-12-18 | Crystal washing treatment process of ornithine |
Applications Claiming Priority (1)
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CN201811553829.9A CN109369434B (en) | 2018-12-18 | 2018-12-18 | Crystal washing treatment process of ornithine |
Publications (2)
Publication Number | Publication Date |
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CN109369434A CN109369434A (en) | 2019-02-22 |
CN109369434B true CN109369434B (en) | 2021-08-24 |
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CN201811553829.9A Active CN109369434B (en) | 2018-12-18 | 2018-12-18 | Crystal washing treatment process of ornithine |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090082594A1 (en) * | 2004-11-15 | 2009-03-26 | Kyowa Hakko Kogyo Co., Ltd. | Crystals of l-ornithine and process for producing the same |
CN102041282A (en) * | 2009-10-14 | 2011-05-04 | 新沂市汉菱生物工程有限公司 | Method for preparing L-ornithine by utilizing enzyme method |
CN102191291A (en) * | 2011-04-25 | 2011-09-21 | 武汉远大弘元股份有限公司 | Method for producing L-ornithine hydrochloride by genetic engineering bacteria |
CN107325016A (en) * | 2017-08-20 | 2017-11-07 | 合肥信达膜科技有限公司 | A kind of high-quality ornithine extracting method |
CN107916282A (en) * | 2017-12-13 | 2018-04-17 | 湖北新生源生物工程有限公司 | A kind of method that bioanalysis prepares L citrulling and L ornithines |
-
2018
- 2018-12-18 CN CN201811553829.9A patent/CN109369434B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090082594A1 (en) * | 2004-11-15 | 2009-03-26 | Kyowa Hakko Kogyo Co., Ltd. | Crystals of l-ornithine and process for producing the same |
CN102041282A (en) * | 2009-10-14 | 2011-05-04 | 新沂市汉菱生物工程有限公司 | Method for preparing L-ornithine by utilizing enzyme method |
CN102191291A (en) * | 2011-04-25 | 2011-09-21 | 武汉远大弘元股份有限公司 | Method for producing L-ornithine hydrochloride by genetic engineering bacteria |
CN107325016A (en) * | 2017-08-20 | 2017-11-07 | 合肥信达膜科技有限公司 | A kind of high-quality ornithine extracting method |
CN107916282A (en) * | 2017-12-13 | 2018-04-17 | 湖北新生源生物工程有限公司 | A kind of method that bioanalysis prepares L citrulling and L ornithines |
Non-Patent Citations (2)
Title |
---|
L-鸟氨酸的制备及应用;万红贵 等;《生物加工过程》;20080131;第6卷(第1期);第12-15页 * |
L-鸟氨酸的化学合成方法;郝永兵 等;《氨基酸和生物资源》;20071231;第29卷(第3期);第54-56页 * |
Also Published As
Publication number | Publication date |
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CN109369434A (en) | 2019-02-22 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A crystal washing process for ornithine Effective date of registration: 20220601 Granted publication date: 20210824 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG JINYANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2022980006929 |
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PC01 | Cancellation 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: 20230529 Granted publication date: 20210824 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG JINYANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2022980006929 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A crystal washing treatment process for ornithine Effective date of registration: 20230530 Granted publication date: 20210824 Pledgee: Zibo Branch of Bank of Communications Co.,Ltd. Pledgor: SHANDONG JINYANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2023980042228 |