IN171828B - - Google Patents
Info
- Publication number
- IN171828B IN171828B IN700/CAL/89A IN700CA1989A IN171828B IN 171828 B IN171828 B IN 171828B IN 700CA1989 A IN700CA1989 A IN 700CA1989A IN 171828 B IN171828 B IN 171828B
- Authority
- IN
- India
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
- C07C17/395—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification of at least one compound
-
- 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
- C07C19/10—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine
- C07C19/12—Acyclic saturated compounds containing halogen atoms containing fluorine and chlorine having two carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23956888A | 1988-09-01 | 1988-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN171828B true IN171828B (pt) | 1993-01-23 |
Family
ID=22902728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN700/CAL/89A IN171828B (pt) | 1988-09-01 | 1989-08-28 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0357328A1 (pt) |
JP (1) | JPH02282338A (pt) |
KR (1) | KR900004657A (pt) |
CN (1) | CN1040783A (pt) |
AR (1) | AR245433A1 (pt) |
AU (1) | AU4093389A (pt) |
BR (1) | BR8904367A (pt) |
IN (1) | IN171828B (pt) |
ZA (1) | ZA896726B (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68916756D1 (de) * | 1988-11-22 | 1994-08-18 | Du Pont | Verfahren zur Reinigung von gesättigten Halokohlenwasserstoffen. |
US5189230A (en) * | 1990-12-21 | 1993-02-23 | Hoechst Aktiengesellschaft | Process for the removal of olefinic impurities from hydrochlorofluorocarbons |
JPH07121881B2 (ja) * | 1991-03-26 | 1995-12-25 | 信越化学工業株式会社 | 含フッ素有機基を有するエチレン化合物に含まれるヨウ素を除去する方法 |
IT1251951B (it) * | 1991-10-18 | 1995-05-27 | Ausimont Spa | Procedimento per purificare 1,1,1-trifluoro-,2,2 dicloroetano dall`isomero 1,1,2-trifluoro-1,2-dicloroetano. |
US5569797A (en) * | 1992-01-07 | 1996-10-29 | E. I. Du Pont De Nemours And Company | Method of removing olefinic impurities from hydrochlorofluorocarbons |
JPH06271487A (ja) * | 1993-03-22 | 1994-09-27 | Central Glass Co Ltd | 1,1−ジクロロ−1−フルオロエタンの精製法 |
FR2749581B1 (fr) * | 1996-06-06 | 1998-08-14 | Atochem Elf Sa | Procede de purification d'hydrofluorocarbures satures |
FR2754816B1 (fr) * | 1996-10-18 | 1998-12-04 | Atochem Elf Sa | Procede de purification d'hydrogenochlorofluoroethanes |
GB0107705D0 (en) | 2001-03-28 | 2001-05-16 | Ineos Fluor Ltd | Purification of saturated halocarbons |
DE10351194B4 (de) * | 2003-10-30 | 2006-07-27 | Hadinek, Lutz, Dipl.-Chem. | Verfahren zur Reinigung fluorierter Kohlenwasserstoffe |
JP5078879B2 (ja) * | 2005-05-03 | 2012-11-21 | アルベマール・コーポレーシヨン | 酸性度が低い1−ブロモプロパン |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2286379A (en) * | 1941-05-01 | 1942-06-16 | Dow Chemical Co | Purification of ethyl chloride |
GB1067811A (en) * | 1965-01-01 | 1967-05-03 | Ici Ltd | Purification of halothane |
AU518050B2 (en) * | 1977-02-17 | 1981-09-10 | Imperial Chemical Industries Limited | Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity |
US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
DD233839A1 (de) * | 1985-01-08 | 1986-03-12 | Akad Wissenschaften Ddr | Verfahren zur abtrennung von perfluoralkanen aus einem gemisch hoehermolekularer aliphatischer perfluoralkane und perfluoralkene |
-
1989
- 1989-08-23 EP EP89308541A patent/EP0357328A1/en not_active Withdrawn
- 1989-08-28 IN IN700/CAL/89A patent/IN171828B/en unknown
- 1989-08-30 BR BR898904367A patent/BR8904367A/pt not_active Application Discontinuation
- 1989-08-31 AR AR89314815A patent/AR245433A1/es active
- 1989-08-31 KR KR1019890012586A patent/KR900004657A/ko not_active Application Discontinuation
- 1989-08-31 AU AU40933/89A patent/AU4093389A/en not_active Abandoned
- 1989-09-01 CN CN89107051A patent/CN1040783A/zh active Pending
- 1989-09-01 JP JP1227294A patent/JPH02282338A/ja active Pending
- 1989-09-01 ZA ZA896726A patent/ZA896726B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPH02282338A (ja) | 1990-11-19 |
ZA896726B (en) | 1991-05-29 |
AR245433A1 (es) | 1994-01-31 |
KR900004657A (ko) | 1990-04-12 |
EP0357328A1 (en) | 1990-03-07 |
BR8904367A (pt) | 1990-04-24 |
CN1040783A (zh) | 1990-03-28 |
AU4093389A (en) | 1990-03-08 |