CN1699314A - 一种1,1,1-三氟乙烷的制备方法 - Google Patents
一种1,1,1-三氟乙烷的制备方法 Download PDFInfo
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- CN1699314A CN1699314A CN 200510073612 CN200510073612A CN1699314A CN 1699314 A CN1699314 A CN 1699314A CN 200510073612 CN200510073612 CN 200510073612 CN 200510073612 A CN200510073612 A CN 200510073612A CN 1699314 A CN1699314 A CN 1699314A
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- reaction
- vinylidene chloride
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- trifluoroethane
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Abstract
Description
反应温度 | 偏二氯乙烯转化率 | HFC-143a选择性 |
160℃ | 95.1 | 96.7 |
220℃ | 99.0 | 99.2 |
300℃ | 99.3 | 98.7 |
标况下反应器空速 | 偏二氯乙烯转化率 | HFC-143a选择性 |
750h-1 | 99.4 | 99.6 |
900h-1 | 99.2 | 99.5 |
1250h-1 | 98.0 | 98.8 |
物料配比 | 偏二氯乙烯转化率 | HFC-143a选择性 |
4∶1 | 97.4 | 98.6 |
6∶1 | 99.0 | 99.2 |
15∶1 | 99.3 | 99.5 |
反应压力 | 偏二氯乙烯转化率 | HFC-143a选择性 |
0.1Mpa | 99.1 | 99.2 |
0.6Mpa | 99.3 | 99.5 |
1.8Mpa | 99.3 | 99.4 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510073612 CN1279008C (zh) | 2005-05-17 | 2005-05-17 | 一种1,1,1-三氟乙烷的制备方法 |
Applications Claiming Priority (1)
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CN 200510073612 CN1279008C (zh) | 2005-05-17 | 2005-05-17 | 一种1,1,1-三氟乙烷的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN1699314A true CN1699314A (zh) | 2005-11-23 |
CN1279008C CN1279008C (zh) | 2006-10-11 |
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CN 200510073612 Active CN1279008C (zh) | 2005-05-17 | 2005-05-17 | 一种1,1,1-三氟乙烷的制备方法 |
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CN (1) | CN1279008C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101028990B (zh) * | 2007-04-11 | 2010-06-09 | 西安近代化学研究所 | 1,1,1-三氟乙烷的制备方法 |
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2005
- 2005-05-17 CN CN 200510073612 patent/CN1279008C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101028990B (zh) * | 2007-04-11 | 2010-06-09 | 西安近代化学研究所 | 1,1,1-三氟乙烷的制备方法 |
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Publication number | Publication date |
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CN1279008C (zh) | 2006-10-11 |
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Effective date of registration: 20110706 Address after: Zhejiang province Quzhou City Kecheng District 324004 Patentee after: Fluoro-Chemial Co., Ltd., Quzhou, Zhejiang Prov Address before: Zhejiang province Quzhou City Kecheng District 324004 Co-patentee before: Juhua Group Corp. Patentee before: Fluoro-Chemial Co., Ltd., Quzhou, Zhejiang Prov |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20051123 Assignee: Ningbo Juhua Chemical Industry Technology Co., Ltd. Assignor: Juhua Group Corporation| Zhejiang quhua Fluorine Chemical Co. Ltd. Contract record no.: 2010330001055 Denomination of invention: Fixed zymological method for production of prostaglandin E* Granted publication date: 20061011 License type: Exclusive License Record date: 20100602 |
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