CN1029842C - 一种精制长链二元酸的方法 - Google Patents
一种精制长链二元酸的方法 Download PDFInfo
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- CN1029842C CN1029842C CN91108814A CN91108814A CN1029842C CN 1029842 C CN1029842 C CN 1029842C CN 91108814 A CN91108814 A CN 91108814A CN 91108814 A CN91108814 A CN 91108814A CN 1029842 C CN1029842 C CN 1029842C
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- dibasic acid
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN91108814A CN1029842C (zh) | 1991-09-11 | 1991-09-11 | 一种精制长链二元酸的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN91108814A CN1029842C (zh) | 1991-09-11 | 1991-09-11 | 一种精制长链二元酸的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1070394A CN1070394A (zh) | 1993-03-31 |
CN1029842C true CN1029842C (zh) | 1995-09-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN91108814A Expired - Lifetime CN1029842C (zh) | 1991-09-11 | 1991-09-11 | 一种精制长链二元酸的方法 |
Country Status (1)
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CN (1) | CN1029842C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102503800A (zh) * | 2011-10-12 | 2012-06-20 | 江南大学 | 一种c11-c18长链二元酸的精制方法 |
CN102795984A (zh) * | 2012-08-28 | 2012-11-28 | 淄博广通化工有限责任公司 | 长碳链混合二元酸的生产方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049688C (zh) * | 1995-10-05 | 2000-02-23 | 中国石油化工总公司 | 一种处理α、ω二元酸发酵液的方法 |
CN1056882C (zh) * | 1996-10-09 | 2000-09-27 | 中国石油化工总公司抚顺石油化工研究院 | 一种从发酵液分离制备高纯度长链二羧酸及其酯的方法 |
CN1064951C (zh) * | 1997-12-08 | 2001-04-25 | 中国石油化工总公司抚顺石油化工研究院 | 一种精制长链二元酸的方法 |
CN1079389C (zh) * | 1998-12-03 | 2002-02-20 | 中国石油化工集团公司 | 精制长链二元酸的方法 |
CN1088055C (zh) * | 1999-09-29 | 2002-07-24 | 中国石油化工集团公司 | 一种从发酵液中提取精制α、ω-链二羧酸的方法 |
CN101955424B (zh) * | 2010-04-30 | 2013-05-08 | 山东瀚霖生物技术有限公司 | 长碳链二元酸精制生产过程溶剂回收装置 |
CN103121956A (zh) * | 2011-11-21 | 2013-05-29 | 中国石油化工股份有限公司 | 一种由长链二元酸发酵液制备长链二元酸双酯的方法 |
CN107011147A (zh) * | 2012-02-08 | 2017-08-04 | 上海凯赛生物技术研发中心有限公司 | 含长链二元酸盐的反应液的处理方法 |
CN103113209B (zh) * | 2013-02-05 | 2015-05-06 | 徐杰 | 由微生物法生产的长链二元酸中脱除有机胺氮杂质的方法 |
CN113249414A (zh) * | 2021-05-19 | 2021-08-13 | 江苏达成生物科技有限公司 | 一种低含量低碳链长链二元酸制备方法 |
-
1991
- 1991-09-11 CN CN91108814A patent/CN1029842C/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102503800A (zh) * | 2011-10-12 | 2012-06-20 | 江南大学 | 一种c11-c18长链二元酸的精制方法 |
CN102503800B (zh) * | 2011-10-12 | 2014-06-18 | 江南大学 | 一种c11-c18长链二元酸的精制方法 |
CN102795984A (zh) * | 2012-08-28 | 2012-11-28 | 淄博广通化工有限责任公司 | 长碳链混合二元酸的生产方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1070394A (zh) | 1993-03-31 |
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C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Applicant after: China Petrochemical Corporation Applicant after: Fushun Research Inst. of Petroleum Processing, China Petro-chem. Corp. Applicant before: Fushun Research Inst. of Petroleum Processing, China Petro-chem. Corp. |
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COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHINA PETRO-CHEMICAL CORP.; FUSHUN PETROCHEMICAL RESEARCH INSTITUTE TO: CHINA PETRO-CHEMICAL CORP.; CHINA PETRO-CHEMICAL CORP.; FUSHUN PETROCHEMICAL RESEARCH INSTITUTE |
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C56 | Change in the name or address of the patentee |
Owner name: CHINA PETROCHEMICAL CORPORATION; CHINA PETROLEUM & Free format text: FORMER NAME OR ADDRESS: CHINA PETRO-CHEMICAL CORP.; FUSHUN PETROCHEMICAL INSTITUTE., CHINA PETROCHEMICAL CORP. |
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CP01 | Change in the name or title of a patent holder |
Patentee after: China Petrochemical Group Corp. Patentee after: Sinopec Group Fushun Research Institute of Petroleum and Petrochemicals Patentee before: China Petrochemical Corporation Patentee before: Fushun Research Inst. of Petroleum Processing, China Petro-chem. Corp. |
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C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20110911 Granted publication date: 19950927 |