CN102421728B - 用于降低氟代烯烃制备中一氟乙酸盐含量的方法 - Google Patents
用于降低氟代烯烃制备中一氟乙酸盐含量的方法 Download PDFInfo
- Publication number
- CN102421728B CN102421728B CN201080020386.2A CN201080020386A CN102421728B CN 102421728 B CN102421728 B CN 102421728B CN 201080020386 A CN201080020386 A CN 201080020386A CN 102421728 B CN102421728 B CN 102421728B
- Authority
- CN
- China
- Prior art keywords
- phase solution
- aqueous phase
- monofluoroacetate
- solution
- batch
- 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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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B61/00—Other general methods
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B63/00—Purification; Separation; Stabilisation; Use of additives
- C07B63/02—Purification; Separation; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17650009P | 2009-05-08 | 2009-05-08 | |
US61/176500 | 2009-05-08 | ||
PCT/US2010/033991 WO2010129844A1 (en) | 2009-05-08 | 2010-05-07 | Processes for reducing the amount of monofluoroacetate in hydrofluoroolefin production |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102421728A CN102421728A (zh) | 2012-04-18 |
CN102421728B true CN102421728B (zh) | 2014-11-19 |
Family
ID=42537932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080020386.2A Active CN102421728B (zh) | 2009-05-08 | 2010-05-07 | 用于降低氟代烯烃制备中一氟乙酸盐含量的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8853472B2 (zh) |
EP (1) | EP2427413A1 (zh) |
JP (1) | JP2012526146A (zh) |
KR (1) | KR20120016130A (zh) |
CN (1) | CN102421728B (zh) |
BR (1) | BRPI1008154A2 (zh) |
RU (1) | RU2011149770A (zh) |
TW (1) | TW201100357A (zh) |
WO (1) | WO2010129844A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5990990B2 (ja) * | 2012-04-16 | 2016-09-14 | セントラル硝子株式会社 | シス−1,3,3,3−テトラフルオロプロペンの製造方法 |
CN104507895B (zh) | 2012-06-06 | 2017-03-22 | 科慕埃弗西有限公司 | 用于降低氟代烯烃中RfCCX杂质的方法 |
CN107879890B (zh) | 2013-03-15 | 2022-01-18 | 得凯莫斯公司弗罗里达有限公司 | 减少氟烯烃中的炔烃杂质的方法 |
JP2016023146A (ja) * | 2014-07-17 | 2016-02-08 | 旭硝子株式会社 | トリフルオロエチレンの精製方法 |
GB201701099D0 (en) | 2017-01-23 | 2017-03-08 | Mexichem Fluor Sa De Cv | Process |
JP2021120351A (ja) * | 2018-04-19 | 2021-08-19 | Agc株式会社 | フルオロオレフィンの製造方法 |
FR3093721A1 (fr) | 2019-03-12 | 2020-09-18 | Arkema France | Procédé de production de fluorooléfines |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008030439A2 (en) * | 2006-09-05 | 2008-03-13 | E. I. Du Pont De Nemours And Company | Dehydrofluorination process to manufacture hydrofluoroolefins |
WO2008075017A2 (en) * | 2006-12-19 | 2008-06-26 | Ineos Fluor Holdings Limited | Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3 -7 fluoroalkanes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2365898A (en) * | 1943-10-19 | 1944-12-26 | Shell Dev | Solvent extraction process |
JPS58146567A (ja) | 1982-02-25 | 1983-09-01 | Agency Of Ind Science & Technol | イオノフオアとして有用なポリエ−テル誘導体 |
US6548719B1 (en) | 2001-09-25 | 2003-04-15 | Honeywell International | Process for producing fluoroolefins |
US7230146B2 (en) | 2003-10-27 | 2007-06-12 | Honeywell International Inc. | Process for producing fluoropropenes |
US9255046B2 (en) | 2003-07-25 | 2016-02-09 | Honeywell International Inc. | Manufacturing process for HFO-1234ze |
EP2066605B1 (en) | 2006-09-05 | 2013-12-25 | E.I. Du Pont De Nemours And Company | Process to manufacture 2,3,3,3-tetrafluoropropene |
-
2010
- 2010-05-07 CN CN201080020386.2A patent/CN102421728B/zh active Active
- 2010-05-07 US US13/318,557 patent/US8853472B2/en active Active
- 2010-05-07 JP JP2012510000A patent/JP2012526146A/ja active Pending
- 2010-05-07 BR BRPI1008154A patent/BRPI1008154A2/pt not_active IP Right Cessation
- 2010-05-07 TW TW099114686A patent/TW201100357A/zh unknown
- 2010-05-07 KR KR1020117029276A patent/KR20120016130A/ko not_active Application Discontinuation
- 2010-05-07 RU RU2011149770/02A patent/RU2011149770A/ru unknown
- 2010-05-07 WO PCT/US2010/033991 patent/WO2010129844A1/en active Application Filing
- 2010-05-07 EP EP10718807A patent/EP2427413A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008030439A2 (en) * | 2006-09-05 | 2008-03-13 | E. I. Du Pont De Nemours And Company | Dehydrofluorination process to manufacture hydrofluoroolefins |
WO2008075017A2 (en) * | 2006-12-19 | 2008-06-26 | Ineos Fluor Holdings Limited | Process for the preparation of c3-7 fluoroalkenes by base-mediated dehydrohalogenatation of hydrohalogenated c3 -7 fluoroalkanes |
Also Published As
Publication number | Publication date |
---|---|
WO2010129844A1 (en) | 2010-11-11 |
US8853472B2 (en) | 2014-10-07 |
JP2012526146A (ja) | 2012-10-25 |
US20120046505A1 (en) | 2012-02-23 |
KR20120016130A (ko) | 2012-02-22 |
RU2011149770A (ru) | 2013-06-20 |
BRPI1008154A2 (pt) | 2016-03-08 |
EP2427413A1 (en) | 2012-03-14 |
TW201100357A (en) | 2011-01-01 |
CN102421728A (zh) | 2012-04-18 |
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Effective date of registration: 20171227 Address after: Delaware, USA Patentee after: Como Efsee Co.,Ltd. Address before: Delaware, USA Patentee before: E. I. du Pont de Nemours and Co. |
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