DE69709021D1 - Reinigung von Pentafluorethan - Google Patents
Reinigung von PentafluorethanInfo
- Publication number
- DE69709021D1 DE69709021D1 DE69709021T DE69709021T DE69709021D1 DE 69709021 D1 DE69709021 D1 DE 69709021D1 DE 69709021 T DE69709021 T DE 69709021T DE 69709021 T DE69709021 T DE 69709021T DE 69709021 D1 DE69709021 D1 DE 69709021D1
- Authority
- DE
- Germany
- Prior art keywords
- pentafluoroethane
- purification
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C07C17/389—Separation; Purification; Stabilisation; Use of additives by adsorption on solids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Of Gases By Adsorption (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612714A FR2754815B1 (fr) | 1996-10-18 | 1996-10-18 | Purification du pentafluoroethane |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69709021D1 true DE69709021D1 (de) | 2002-01-24 |
DE69709021T2 DE69709021T2 (de) | 2002-07-18 |
Family
ID=9496794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69709021T Expired - Lifetime DE69709021T2 (de) | 1996-10-18 | 1997-10-14 | Reinigung von Pentafluorethan |
Country Status (10)
Country | Link |
---|---|
US (1) | US5892137A (de) |
EP (1) | EP0837047B1 (de) |
JP (1) | JP4098856B2 (de) |
KR (1) | KR19980032902A (de) |
CN (1) | CN1116257C (de) |
CA (1) | CA2216013C (de) |
DE (1) | DE69709021T2 (de) |
ES (1) | ES2168133T3 (de) |
FR (1) | FR2754815B1 (de) |
TW (1) | TW420656B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000014040A1 (de) | 1998-09-03 | 2000-03-16 | Solvay Fluor Und Derivate Gmbh | Reinigung von 1,1,1,3,3-pentafluorbutan |
US7060165B2 (en) * | 2002-02-14 | 2006-06-13 | Pcbu Services, Inc. | Processes for purification and production of fluorocarbons |
CN105753634B (zh) * | 2015-01-07 | 2018-01-12 | 旭硝子株式会社 | 类共沸组合物以及经纯化的含氟化合物的制造方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1307224A (en) * | 1969-06-27 | 1973-02-14 | Ici Ltd | Chromium oxide catalyst |
CA2004709A1 (en) * | 1989-03-23 | 1990-09-23 | Stephen F. Yates | Process for purifying 1,1,1,2-tetrafluoroethane |
US4950816A (en) * | 1989-12-15 | 1990-08-21 | Allied-Signal Inc. | Purification of 1,1-dichloro-1-fluoroethane |
FR2661906B1 (fr) * | 1990-05-11 | 1993-10-01 | Atochem | Procede de fabrication du 1,1,1,2-tetrafluoro-chloroethane et du pentafluoroethane. |
FR2674521B1 (fr) * | 1991-03-27 | 1994-05-06 | Atochem | Preparation du pentafluoroethane par hydrogenolyse du chloropentafluoroethane. |
WO1994022793A1 (en) * | 1993-04-06 | 1994-10-13 | E.I. Du Pont De Nemours And Company | Separation of chloropentafluoroethane from pentafluoroethane |
-
1996
- 1996-10-18 FR FR9612714A patent/FR2754815B1/fr not_active Expired - Lifetime
-
1997
- 1997-10-03 US US08/943,182 patent/US5892137A/en not_active Expired - Lifetime
- 1997-10-07 CA CA002216013A patent/CA2216013C/fr not_active Expired - Fee Related
- 1997-10-14 EP EP97402422A patent/EP0837047B1/de not_active Expired - Lifetime
- 1997-10-14 ES ES97402422T patent/ES2168133T3/es not_active Expired - Lifetime
- 1997-10-14 DE DE69709021T patent/DE69709021T2/de not_active Expired - Lifetime
- 1997-10-15 JP JP28231097A patent/JP4098856B2/ja not_active Expired - Lifetime
- 1997-10-16 KR KR1019970053140A patent/KR19980032902A/ko not_active Application Discontinuation
- 1997-10-17 TW TW086115317A patent/TW420656B/zh not_active IP Right Cessation
- 1997-10-18 CN CN97121493A patent/CN1116257C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2216013C (fr) | 2007-12-04 |
FR2754815A1 (fr) | 1998-04-24 |
ES2168133T3 (es) | 2002-06-01 |
CA2216013A1 (fr) | 1998-04-18 |
DE69709021T2 (de) | 2002-07-18 |
CN1180688A (zh) | 1998-05-06 |
TW420656B (en) | 2001-02-01 |
US5892137A (en) | 1999-04-06 |
CN1116257C (zh) | 2003-07-30 |
JP4098856B2 (ja) | 2008-06-11 |
EP0837047A1 (de) | 1998-04-22 |
FR2754815B1 (fr) | 1998-12-04 |
JPH10120603A (ja) | 1998-05-12 |
EP0837047B1 (de) | 2001-12-12 |
KR19980032902A (ko) | 1998-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69725205D1 (de) | Befestigung von Biomolekülen | |
DE69718393D1 (de) | Befestigung von Biomolekülen | |
DE69533361D1 (de) | Umsetzung von kohlenwasserstoffen | |
NO970609D0 (no) | Forbedret rensningssammensetning | |
DE69720111T2 (de) | Vorläufer von Duftstoffen | |
DE69400036D1 (de) | Reinigung von Pentafluorethan. | |
DE69507215D1 (de) | Reinigung von Bisphenol-A | |
ID22764A (id) | Komposisi pembersih abrasif-semprot | |
DE69518743D1 (de) | Modifizierung von nukleotidanalogen | |
DE69405329D1 (de) | Reinigung von 2-Methylglutaro- oder Adiponitril | |
DE69500881T2 (de) | Oxidation von uranhexafluorid | |
ID16838A (id) | Komposisi dekafluoropentana | |
DE59705708D1 (de) | Lagebestimmung von peripherieeinheiten | |
DE69509392T2 (de) | Reinigung von allylchlorid | |
DE69709159T2 (de) | Kreuz-dimierisierung von olefinen | |
BR9706702A (pt) | Purificação de 1,1,1,3,3-pentafluorpropano | |
DE69605708T2 (de) | Reinigung von Pentafluorethan | |
DE69717631T2 (de) | Bestimmung von teilchenförmigen verunreinigungen | |
DE19781649T1 (de) | Herstellung von länglichen Elementen | |
DE59702263D1 (de) | Reinigung von p.p-Bisphenolat-Lösungen | |
DE69709021D1 (de) | Reinigung von Pentafluorethan | |
DE69811256T2 (de) | Polymorphe modifikationen von dofetilid | |
ID17419A (id) | Komposisi dekafluoropentana | |
ATE218809T1 (de) | Kombination von enzymen | |
DE69417915D1 (de) | Reinigung von uranhexafluorid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128 |