CN104230669B - 一种间甲酚的分离提纯方法 - Google Patents
一种间甲酚的分离提纯方法 Download PDFInfo
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- CN104230669B CN104230669B CN201410461775.9A CN201410461775A CN104230669B CN 104230669 B CN104230669 B CN 104230669B CN 201410461775 A CN201410461775 A CN 201410461775A CN 104230669 B CN104230669 B CN 104230669B
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- ether
- metacresol
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实施例 | 间甲酚纯度% | 间甲酚产率% |
实施例1 | 99.0% | 78% |
实施例2 | 98.9% | 75% |
实施例3 | 99.1% | 82% |
实施例4 | 99.2% | 81% |
实施例5 | 99.1% | 83% |
实施例6 | 99.7% | 88% |
实施例7 | 99.5% | 82% |
实施例8 | 99.1% | 79% |
实施例9 | 99.3% | 83% |
实施例10 | 99.4% | 90% |
实施例11 | 99.6% | 86% |
实施例12 | 99.1% | 85% |
实施例13 | 99.5% | 82% |
Claims (6)
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CN201410461775.9A CN104230669B (zh) | 2014-09-11 | 2014-09-11 | 一种间甲酚的分离提纯方法 |
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CN201410461775.9A CN104230669B (zh) | 2014-09-11 | 2014-09-11 | 一种间甲酚的分离提纯方法 |
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CN104230669A CN104230669A (zh) | 2014-12-24 |
CN104230669B true CN104230669B (zh) | 2017-02-08 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107879900B (zh) * | 2017-12-22 | 2024-05-14 | 中触媒新材料股份有限公司 | 一种甲酚混合异构体分离提纯的工艺方法 |
CN108947777B (zh) * | 2018-05-31 | 2021-09-10 | 江苏焕鑫新材料股份有限公司 | 一种低浓度多组分含酚混合物的富集分离工艺 |
CN111909004A (zh) * | 2019-05-10 | 2020-11-10 | 陕西省石油化工研究设计院 | 分离间对甲酚的方法 |
CN112745199A (zh) * | 2019-10-31 | 2021-05-04 | 湖北健翔生物制药有限公司 | 一种药用辅料注射级间甲酚的制备方法 |
CN113501748A (zh) * | 2021-07-05 | 2021-10-15 | 湘潭大学 | 分离间甲酚和对甲酚的方法 |
CN115124408B (zh) * | 2022-07-28 | 2023-07-25 | 天津大学 | 一种甲酚同分异构体混合物的共结晶拆分方法 |
CN115304456B (zh) * | 2022-08-09 | 2023-09-22 | 宁夏派可威生物科技有限公司 | 一种尿素分离间甲酚的分离工艺 |
CN115636735B (zh) * | 2022-10-27 | 2024-05-28 | 北京化工大学 | 一种萃取分离间对甲酚混合物的工艺方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855195A (en) * | 1970-07-22 | 1974-12-17 | Sumitomo Chemical Co | Method for producing pure m-cresol |
CN103204766A (zh) * | 2013-03-01 | 2013-07-17 | 北京旭阳化工技术研究院有限公司 | 一种从间对混甲酚中分离提纯间甲酚的方法 |
CN103333051A (zh) * | 2013-07-18 | 2013-10-02 | 北京旭阳化工技术研究院有限公司 | 一种生产间甲酚的方法 |
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2014
- 2014-09-11 CN CN201410461775.9A patent/CN104230669B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3855195A (en) * | 1970-07-22 | 1974-12-17 | Sumitomo Chemical Co | Method for producing pure m-cresol |
CN103204766A (zh) * | 2013-03-01 | 2013-07-17 | 北京旭阳化工技术研究院有限公司 | 一种从间对混甲酚中分离提纯间甲酚的方法 |
CN103333051A (zh) * | 2013-07-18 | 2013-10-02 | 北京旭阳化工技术研究院有限公司 | 一种生产间甲酚的方法 |
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Inventor after: Qu Liangduan Inventor after: Du Chengtang Inventor after: Zhuang Dongqing Inventor after: Wang Yaguang Inventor after: Ge Fangsun Inventor after: Shi Bo Inventor before: Qu Liangduan Inventor before: Du Chengtang Inventor before: Zhuang Dongqing Inventor before: Wang Yaguang Inventor before: Ge Fangsun |
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Effective date of registration: 20160901 Address after: 215000 Suzhou flying New Material Research Institute Co., Ltd., 425 Changyang street, Suzhou Industrial Park, Jiangsu Applicant after: Suzhou Feixiang New Material Research Institute Co.,Ltd. Applicant after: JIANGSU FUBIYA CHEMICALS CO., LTD. Address before: 215000 Suzhou flying New Material Research Institute Co., Ltd., 425 Changyang street, Suzhou Industrial Park, Jiangsu Applicant before: Suzhou Feixiang New Material Research Institute Co.,Ltd. |
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Effective date of registration: 20210824 Address after: 224500 Zhongshan 1st Road, coastal industrial park, Binhai Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: JIANGSU FOPIA CHEMICALS Co.,Ltd. Address before: 215000 Suzhou Feifei New Material Research Institute Co., Ltd., No. 425, Changyang street, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU FEIXIANG NEW MATERIAL RESEARCH INSTITUTE Co.,Ltd. Patentee before: JIANGSU FOPIA CHEMICALS Co.,Ltd. |