CN101225015A - Monochloropentafluoroethane and pentafluoroethane secondary extraction technology - Google Patents
Monochloropentafluoroethane and pentafluoroethane secondary extraction technology Download PDFInfo
- Publication number
- CN101225015A CN101225015A CNA2008100138980A CN200810013898A CN101225015A CN 101225015 A CN101225015 A CN 101225015A CN A2008100138980 A CNA2008100138980 A CN A2008100138980A CN 200810013898 A CN200810013898 A CN 200810013898A CN 101225015 A CN101225015 A CN 101225015A
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- CN
- China
- Prior art keywords
- chloropentafluoroethane
- extraction agent
- extraction
- reextraction
- pentafluoride ethane
- Prior art date
- 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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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100138980A CN101225015B (en) | 2008-01-25 | 2008-01-25 | Monochloropentafluoroethane and pentafluoroethane secondary extraction technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008100138980A CN101225015B (en) | 2008-01-25 | 2008-01-25 | Monochloropentafluoroethane and pentafluoroethane secondary extraction technology |
Publications (2)
Publication Number | Publication Date |
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CN101225015A true CN101225015A (en) | 2008-07-23 |
CN101225015B CN101225015B (en) | 2011-07-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008100138980A Active CN101225015B (en) | 2008-01-25 | 2008-01-25 | Monochloropentafluoroethane and pentafluoroethane secondary extraction technology |
Country Status (1)
Country | Link |
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CN (1) | CN101225015B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109053366A (en) * | 2018-09-18 | 2018-12-21 | 福建省清流县东莹化工有限公司 | A kind of purifying process of a chloropentafluoroethane |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1120828C (en) * | 1999-11-10 | 2003-09-10 | 浙江省化工研究院 | Process for purifying pentafluoroethane |
CN100999438B (en) * | 2007-01-04 | 2010-10-06 | 西安近代化学研究所 | Purification method of pentafluoro ethane |
-
2008
- 2008-01-25 CN CN2008100138980A patent/CN101225015B/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109053366A (en) * | 2018-09-18 | 2018-12-21 | 福建省清流县东莹化工有限公司 | A kind of purifying process of a chloropentafluoroethane |
Also Published As
Publication number | Publication date |
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CN101225015B (en) | 2011-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ming Wenyong Inventor after: Duan Qi Inventor after: Liu Dong Inventor after: Wang Ruiying Inventor after: Yan Yi Inventor before: Shi Wenyong Inventor before: Duan Qi Inventor before: Liu Dong Inventor before: Wang Ruiying Inventor before: Yan Yi |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHI WENYONG DUAN QI LIU DONG WANG RUIYING YAN YI TO: MING WENYONG DUAN QI LIU DONG WANG RUIYING YAN YI |