CN102249891A - 一种苯乙酸回收及纯化的方法 - Google Patents
一种苯乙酸回收及纯化的方法 Download PDFInfo
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- CN102249891A CN102249891A CN2011102142022A CN201110214202A CN102249891A CN 102249891 A CN102249891 A CN 102249891A CN 2011102142022 A CN2011102142022 A CN 2011102142022A CN 201110214202 A CN201110214202 A CN 201110214202A CN 102249891 A CN102249891 A CN 102249891A
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
试验批 | PAA% | 颜色 | 1瓶r/mL | 2瓶r/mL | 3瓶r/mL | 平均r/mL |
1 | 15.6 | 略黄 | 27000 | 22000 | 24000 | 24333 |
2 | 15.8 | 略黄 | 32000 | 24000 | 26000 | 27333 |
3 | 16.1 | 略黄 | 30000 | 28000 | 26000 | 28000 |
对照批 | 15.5 | 白色 | 28000 | 27000 | 26000 | 27000 |
试验批 | PAA% | 颜色 | 1瓶r/mL | 2瓶r/mL | 3瓶r/mL | 平均r/mL |
1 | 15.2 | 白色 | 30900 | 28000 | 29850 | 29583 |
2 | 15.5 | 白色 | 29760 | 31200 | 27780 | 29580 |
3 | 15.0 | 白色 | 30080 | 28900 | 28800 | 29260 |
对照批 | 15.0 | 白色 | 29980 | 28700 | 31050 | 29900 |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110214202 CN102249891B (zh) | 2011-07-28 | 2011-07-28 | 一种苯乙酸回收及纯化的方法 |
Applications Claiming Priority (1)
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CN 201110214202 CN102249891B (zh) | 2011-07-28 | 2011-07-28 | 一种苯乙酸回收及纯化的方法 |
Publications (2)
Publication Number | Publication Date |
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CN102249891A true CN102249891A (zh) | 2011-11-23 |
CN102249891B CN102249891B (zh) | 2013-11-06 |
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CN 201110214202 Expired - Fee Related CN102249891B (zh) | 2011-07-28 | 2011-07-28 | 一种苯乙酸回收及纯化的方法 |
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CN (1) | CN102249891B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103408419A (zh) * | 2013-08-19 | 2013-11-27 | 江苏九九久科技股份有限公司 | 一种处理7-adca萃取液的方法 |
CN106497989A (zh) * | 2016-11-04 | 2017-03-15 | 内蒙古常盛制药有限公司 | 一种由青霉素钾制备阿莫西林和苯乙酸的方法 |
CN107382694A (zh) * | 2016-11-04 | 2017-11-24 | 内蒙古常盛制药有限公司 | 一种从青霉素钾裂解液中回收苯乙酸的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227216A (zh) * | 1999-01-18 | 1999-09-01 | 郝常明 | 从裂解生产6-氨基青霉烷酸的废液中提取苯乙酸的工艺 |
CN1364752A (zh) * | 2001-01-10 | 2002-08-21 | 汕头恒昌化工有限公司 | 一种制备精品苯乙酸的方法 |
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2011
- 2011-07-28 CN CN 201110214202 patent/CN102249891B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1227216A (zh) * | 1999-01-18 | 1999-09-01 | 郝常明 | 从裂解生产6-氨基青霉烷酸的废液中提取苯乙酸的工艺 |
CN1364752A (zh) * | 2001-01-10 | 2002-08-21 | 汕头恒昌化工有限公司 | 一种制备精品苯乙酸的方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103408419A (zh) * | 2013-08-19 | 2013-11-27 | 江苏九九久科技股份有限公司 | 一种处理7-adca萃取液的方法 |
CN106497989A (zh) * | 2016-11-04 | 2017-03-15 | 内蒙古常盛制药有限公司 | 一种由青霉素钾制备阿莫西林和苯乙酸的方法 |
CN107382694A (zh) * | 2016-11-04 | 2017-11-24 | 内蒙古常盛制药有限公司 | 一种从青霉素钾裂解液中回收苯乙酸的方法 |
CN107382694B (zh) * | 2016-11-04 | 2020-10-27 | 内蒙古常盛制药有限公司 | 一种从青霉素钾裂解液中回收苯乙酸的方法 |
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CN102249891B (zh) | 2013-11-06 |
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Application publication date: 20111123 Assignee: HARBIN PHARMACEUTICAL GROUP HOLDING CO., LTD. Assignor: Pharmaceutical General Factory, Hayao Group Contract record no.: 2014230000305 Denomination of invention: Method for recovering and purifying phenylacetic acid Granted publication date: 20131106 License type: Exclusive License Record date: 20140624 |
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