NL6702714A - - Google Patents
Info
- Publication number
- NL6702714A NL6702714A NL6702714A NL6702714A NL6702714A NL 6702714 A NL6702714 A NL 6702714A NL 6702714 A NL6702714 A NL 6702714A NL 6702714 A NL6702714 A NL 6702714A NL 6702714 A NL6702714 A NL 6702714A
- Authority
- NL
- Netherlands
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
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH263566A CH471760A (de) | 1966-02-23 | 1966-02-23 | Verfahren zur Trennung von Gemischen von aliphatischen Fluorverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6702714A true NL6702714A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-08-24 |
Family
ID=4238182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6702714A NL6702714A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1966-02-23 | 1967-02-22 |
Country Status (8)
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3732150A (en) * | 1971-10-22 | 1973-05-08 | Phillips Petroleum Co | Process for separating halogenated hydrocarbons by azeotropic distillation with ammonia |
| US3850759A (en) * | 1973-10-23 | 1974-11-26 | W Hutchinson | Purification of partially fluorinated cyclobutanes |
| US4173654A (en) * | 1977-01-03 | 1979-11-06 | California Institute Of Technology | Novel fluorohydrocarbons |
| US4801763A (en) * | 1987-07-27 | 1989-01-31 | Occidental Chemical Corporation | Selective chlorination of chlorotrifluoroethylene telomers |
| JP2610538B2 (ja) * | 1990-04-13 | 1997-05-14 | 日本メクトロン株式会社 | パーフルオロ（プロピルビニルエーテル）の精製法 |
| US5494601A (en) * | 1993-04-01 | 1996-02-27 | Minnesota Mining And Manufacturing Company | Azeotropic compositions |
| US5401429A (en) * | 1993-04-01 | 1995-03-28 | Minnesota Mining And Manufacturing Company | Azeotropic compositions containing perfluorinated cycloaminoether |
| AU684757B2 (en) * | 1993-05-25 | 1998-01-08 | Showa Denko Kabushiki Kaisha | Purification process of pentafluoroethane |
| ES2140682T3 (es) * | 1994-02-07 | 2000-03-01 | Du Pont | Procedimiento para separar pentafluoroetano de una mezcla que comprende hidrocarburos halogenados y cloropentafluoroetano. |
| US5723429A (en) * | 1994-03-11 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane |
| US5470442A (en) * | 1994-03-11 | 1995-11-28 | E. I. Du Pont De Nemours And Company | Separating and removing impurities from tetrafluoroethanes by using extractive distillation |
| WO1996023752A1 (en) * | 1995-02-01 | 1996-08-08 | E.I. Du Pont De Nemours And Company | SEPARATING AND REMOVING IMPURITIES FROM 1,1,1-TRIFLUOROETHANE (HFC-143a) BY USING EXTRACTIVE DISTILLATION |
| CN103936547B (zh) * | 2014-04-30 | 2016-01-13 | 上海杰视医疗科技有限公司 | 一种全氟辛烷的纯化方法 |
| JP2017110035A (ja) * | 2015-12-14 | 2017-06-22 | 三井・デュポンフロロケミカル株式会社 | 共沸混合物様組成物 |
| CN112074592B (zh) * | 2018-05-03 | 2022-04-05 | 科慕埃弗西有限公司 | 包含全氟庚烯的二元共沸物组合物和类共沸物组合物 |
| TW201946891A (zh) * | 2018-05-03 | 2019-12-16 | 美商科慕Ｆｃ有限責任公司 | 包含全氟庚烯之三元、四元共沸物及類共沸物組成物 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2604439A (en) * | 1952-07-22 | Distillation of | ||
| US2549609A (en) * | 1944-10-27 | 1951-04-17 | Kenneth C Johnson | Separation of fluorinated hydrocarbons by distillation with hydrogen fluoride |
| US2442589A (en) * | 1946-03-19 | 1948-06-01 | Atomic Energy Commission | Purification of perfluoroheptane by azeotropic distillation with methyl ethyl ketone |
-
1966
- 1966-02-23 CH CH263566A patent/CH471760A/de not_active IP Right Cessation
-
1967
- 1967-02-14 DE DE19671618208 patent/DE1618208A1/de active Pending
- 1967-02-15 US US616193A patent/US3449218A/en not_active Expired - Lifetime
- 1967-02-20 GB GB7885/67A patent/GB1130063A/en not_active Expired
- 1967-02-20 FR FR95663A patent/FR1512002A/fr not_active Expired
- 1967-02-22 BE BE694443D patent/BE694443A/xx unknown
- 1967-02-22 NL NL6702714A patent/NL6702714A/xx unknown
- 1967-02-23 JP JP42011243A patent/JPS5017446B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1130063A (en) | 1968-10-09 |
| JPS5017446B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-06-20 |
| FR1512002A (fr) | 1968-02-02 |
| DE1618208A1 (de) | 1970-12-10 |
| CH471760A (de) | 1969-04-30 |
| US3449218A (en) | 1969-06-10 |
| BE694443A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-08-22 |