ATE195502T1 - Verfahren zur reinigung von pentafluorethan - Google Patents
Verfahren zur reinigung von pentafluorethanInfo
- Publication number
- ATE195502T1 ATE195502T1 AT96903059T AT96903059T ATE195502T1 AT E195502 T1 ATE195502 T1 AT E195502T1 AT 96903059 T AT96903059 T AT 96903059T AT 96903059 T AT96903059 T AT 96903059T AT E195502 T1 ATE195502 T1 AT E195502T1
- Authority
- AT
- Austria
- Prior art keywords
- pentafluorethane
- purifying
- liquid
- extraction
- pentafluoroethane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9501381A FR2730228B1 (fr) | 1995-02-07 | 1995-02-07 | Procede de purification du pentafluoroethane |
PCT/FR1996/000196 WO1996024569A1 (fr) | 1995-02-07 | 1996-02-06 | Procede de purification du pentafluoroethane |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE195502T1 true ATE195502T1 (de) | 2000-09-15 |
Family
ID=9475903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96903059T ATE195502T1 (de) | 1995-02-07 | 1996-02-06 | Verfahren zur reinigung von pentafluorethan |
Country Status (11)
Country | Link |
---|---|
US (2) | US6307115B1 (de) |
EP (1) | EP0808300B1 (de) |
JP (1) | JP3892037B2 (de) |
KR (1) | KR100353668B1 (de) |
CN (1) | CN1102563C (de) |
AT (1) | ATE195502T1 (de) |
AU (1) | AU709531B2 (de) |
DE (1) | DE69609815T2 (de) |
ES (1) | ES2151144T3 (de) |
FR (1) | FR2730228B1 (de) |
WO (1) | WO1996024569A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7189311B2 (en) * | 2001-03-23 | 2007-03-13 | Honeywell International Inc. | Purification of difluoromethane |
US7060165B2 (en) * | 2002-02-14 | 2006-06-13 | Pcbu Services, Inc. | Processes for purification and production of fluorocarbons |
JP5134952B2 (ja) * | 2004-06-23 | 2013-01-30 | エクソンモービル・ケミカル・パテンツ・インク | 抽出蒸留を用いたプロセス |
JP4846293B2 (ja) * | 2005-07-28 | 2011-12-28 | 昭和電工株式会社 | ペンタフルオロエタンの回収方法および該方法を含むペンタフルオロエタンの製造方法 |
US7402636B1 (en) | 2007-03-23 | 2008-07-22 | Exxonmobil Chemical Patents Inc | Method and apparatus for decreasing polymer deposition |
US7893176B2 (en) * | 2007-03-23 | 2011-02-22 | Exxonmobil Chemical Patents Inc. | Polydispersity-controlled isoolefin polymerization with polymorphogenates |
FR3035104B1 (fr) | 2015-04-14 | 2017-04-07 | Arkema France | Procede de purification du pentafluoroethane |
CN108698958B (zh) * | 2016-02-26 | 2021-07-16 | Agc株式会社 | 纯化1-氯-2,3,3,3-四氟丙烯和纯化1-氯-2,3,3,3-四氟丙烯(z)的制造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9018372D0 (en) | 1990-08-21 | 1990-10-03 | Ici Plc | Separation process |
BR9402038A (pt) * | 1993-05-25 | 1995-03-07 | Showa Denko Kk | Processo de purificação de pentaflúor etano |
JP3684427B2 (ja) * | 1994-02-07 | 2005-08-17 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | ハロゲン化炭化水素とクロロペンタフルオロエタンとを含む混合物からペンタフルオロエタンを分離する方法 |
-
1995
- 1995-02-07 FR FR9501381A patent/FR2730228B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-06 KR KR1019970705446A patent/KR100353668B1/ko not_active IP Right Cessation
- 1996-02-06 AU AU47226/96A patent/AU709531B2/en not_active Ceased
- 1996-02-06 EP EP96903059A patent/EP0808300B1/de not_active Expired - Lifetime
- 1996-02-06 CN CN96193019A patent/CN1102563C/zh not_active Expired - Lifetime
- 1996-02-06 WO PCT/FR1996/000196 patent/WO1996024569A1/fr active IP Right Grant
- 1996-02-06 JP JP52403696A patent/JP3892037B2/ja not_active Expired - Fee Related
- 1996-02-06 US US08/875,945 patent/US6307115B1/en not_active Expired - Fee Related
- 1996-02-06 AT AT96903059T patent/ATE195502T1/de not_active IP Right Cessation
- 1996-02-06 DE DE69609815T patent/DE69609815T2/de not_active Expired - Fee Related
- 1996-02-06 ES ES96903059T patent/ES2151144T3/es not_active Expired - Lifetime
-
2001
- 2001-06-26 US US09/891,867 patent/US20020040172A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0808300B1 (de) | 2000-08-16 |
DE69609815D1 (de) | 2000-09-21 |
JPH10513190A (ja) | 1998-12-15 |
WO1996024569A1 (fr) | 1996-08-15 |
CN1180345A (zh) | 1998-04-29 |
US6307115B1 (en) | 2001-10-23 |
CN1102563C (zh) | 2003-03-05 |
AU4722696A (en) | 1996-08-27 |
EP0808300A1 (de) | 1997-11-26 |
FR2730228B1 (fr) | 1997-06-20 |
DE69609815T2 (de) | 2001-03-15 |
KR19980702051A (ko) | 1998-07-15 |
ES2151144T3 (es) | 2000-12-16 |
US20020040172A1 (en) | 2002-04-04 |
AU709531B2 (en) | 1999-09-02 |
FR2730228A1 (fr) | 1996-08-09 |
JP3892037B2 (ja) | 2007-03-14 |
KR100353668B1 (ko) | 2002-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |