ZA891457B - Gas-phase,fluorination process - Google Patents
Gas-phase,fluorination processInfo
- Publication number
- ZA891457B ZA891457B ZA891457A ZA891457A ZA891457B ZA 891457 B ZA891457 B ZA 891457B ZA 891457 A ZA891457 A ZA 891457A ZA 891457 A ZA891457 A ZA 891457A ZA 891457 B ZA891457 B ZA 891457B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas
- phase
- fluorination process
- trifluorochloroethane
- tetrafluoroethane
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- 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
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16000388A | 1988-02-24 | 1988-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA891457B true ZA891457B (en) | 1990-10-31 |
Family
ID=22575060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA891457A ZA891457B (en) | 1988-02-24 | 1989-02-24 | Gas-phase,fluorination process |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0331991B1 (ja) |
JP (1) | JPH01268651A (ja) |
KR (1) | KR890012920A (ja) |
CN (1) | CN1019106B (ja) |
AT (1) | ATE92019T1 (ja) |
AU (1) | AU612796B2 (ja) |
BR (1) | BR8900791A (ja) |
CA (1) | CA1310336C (ja) |
DE (1) | DE68907754T2 (ja) |
ES (1) | ES2058359T3 (ja) |
IN (1) | IN172054B (ja) |
MX (1) | MX172744B (ja) |
RU (1) | RU1811522C (ja) |
TW (1) | TW232003B (ja) |
ZA (1) | ZA891457B (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1310335C (en) * | 1988-02-12 | 1992-11-17 | Leo E. Manzer | Gas-phase fluorination process |
US4873381A (en) * | 1988-05-20 | 1989-10-10 | E. I. Du Pont De Nemours And Company | Hydrodehalogenation of CF3 CHClF in the presence of supported Pd |
USRE36047E (en) * | 1988-09-26 | 1999-01-19 | Picker International, Inc. | Multi-mode TDI/raster-scan television camera system |
US5185482A (en) * | 1989-02-03 | 1993-02-09 | E. I. Du Pont De Nemours And Company | Manufacture of 1,1,1,2-tetrafluoroethane |
ATE130593T1 (de) * | 1989-02-03 | 1995-12-15 | Du Pont | Verfahren zur herstellung von 1,1,1,2- tetrafluoroäthan. |
IT1230779B (it) * | 1989-07-12 | 1991-10-29 | Ausimont Srl | Procedimento per preparare 1,1,1,2 tetrafluoroetano. |
US5334786A (en) * | 1990-03-13 | 1994-08-02 | Daikin Industries, Ltd. | Process for preparing 1,1,1,2-tetrafluoroethane |
JPH07100671B2 (ja) * | 1990-03-13 | 1995-11-01 | ダイキン工業株式会社 | 1,1,1,2―テトラフルオロエタンの製造方法 |
GB9007029D0 (en) * | 1990-03-29 | 1990-05-30 | Ici Plc | Chemical process |
FR2669022B1 (fr) * | 1990-11-13 | 1992-12-31 | Atochem | Procede de fabrication du tetrafluoro-1,1,1,2-ethane. |
US5300710A (en) * | 1991-03-20 | 1994-04-05 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 2-chloro-1,1,1,2-tetrafluoroethane and pentafluoroethane |
US5321170A (en) * | 1991-03-20 | 1994-06-14 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,2-tetrafluoroethane |
JP2748720B2 (ja) * | 1991-05-23 | 1998-05-13 | ダイキン工業株式会社 | ハロゲン化炭化水素のフッ素化方法 |
ATE157640T1 (de) * | 1992-06-10 | 1997-09-15 | Ici Plc | Herstellung von tetrafluorethanen |
US5744660A (en) * | 1992-06-10 | 1998-04-28 | Imperial Chemical Industries Plc | Products of tetrafluorothanes |
WO1997019751A1 (en) * | 1995-11-29 | 1997-06-05 | E.I. Du Pont De Nemours And Company | Catalysts for halogenated hydrocarbon processing, their precursors and their preparation and use |
CN101648846B (zh) * | 2009-09-15 | 2012-12-26 | 浙江三美化工股份有限公司 | 液相-气相法合成1,1,1,2-四氟乙烷的生产工艺 |
CN103071516B (zh) * | 2012-12-28 | 2014-10-22 | 巨化集团技术中心 | 一种用于制备三氟乙烯或氟乙烯的催化剂及其制备方法 |
CN106964402A (zh) * | 2017-04-14 | 2017-07-21 | 张玲 | 一种氟化氢活化催化剂的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4158675A (en) * | 1977-09-23 | 1979-06-19 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
US4129603A (en) * | 1978-02-07 | 1978-12-12 | Imperial Chemical Industries Limited | Manufacture of halogenated compounds |
JPS5527138A (en) * | 1978-08-14 | 1980-02-27 | Daikin Ind Ltd | Preparation of 1,2,2,2-tetrafluoroethane |
JPS5527139A (en) * | 1978-08-14 | 1980-02-27 | Daikin Ind Ltd | Preparation of tetrafluoroethane |
US4843181A (en) * | 1987-10-22 | 1989-06-27 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1-trifluorodichloroethane and 1,1,1,2-tetrafluorochloroethane |
CA1310335C (en) * | 1988-02-12 | 1992-11-17 | Leo E. Manzer | Gas-phase fluorination process |
FR2641780B1 (fr) * | 1989-01-19 | 1991-04-19 | Atochem | Hydrogenolyse selective de derives perhalogenes de l'ethane |
JP3344487B2 (ja) * | 1991-09-30 | 2002-11-11 | 日本電信電話株式会社 | 音声基本周波数パターン生成装置 |
-
1989
- 1989-02-20 IN IN145/CAL/89A patent/IN172054B/en unknown
- 1989-02-21 TW TW078101243A patent/TW232003B/zh active
- 1989-02-22 CA CA000591755A patent/CA1310336C/en not_active Expired - Lifetime
- 1989-02-22 BR BR898900791A patent/BR8900791A/pt not_active Application Discontinuation
- 1989-02-23 KR KR1019890002292A patent/KR890012920A/ko not_active Application Discontinuation
- 1989-02-23 RU SU894613508A patent/RU1811522C/ru active
- 1989-02-23 JP JP1045019A patent/JPH01268651A/ja active Pending
- 1989-02-24 MX MX015068A patent/MX172744B/es unknown
- 1989-02-24 AU AU30764/89A patent/AU612796B2/en not_active Ceased
- 1989-02-24 EP EP89103267A patent/EP0331991B1/en not_active Expired - Lifetime
- 1989-02-24 ZA ZA891457A patent/ZA891457B/xx unknown
- 1989-02-24 CN CN89101149A patent/CN1019106B/zh not_active Expired
- 1989-02-24 DE DE89103267T patent/DE68907754T2/de not_active Expired - Fee Related
- 1989-02-24 AT AT89103267T patent/ATE92019T1/de not_active IP Right Cessation
- 1989-02-24 ES ES89103267T patent/ES2058359T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2058359T3 (es) | 1994-11-01 |
KR890012920A (ko) | 1989-09-20 |
AU3076489A (en) | 1989-08-24 |
RU1811522C (ru) | 1993-04-23 |
JPH01268651A (ja) | 1989-10-26 |
CA1310336C (en) | 1992-11-17 |
BR8900791A (pt) | 1989-10-17 |
CN1019106B (zh) | 1992-11-18 |
EP0331991A2 (en) | 1989-09-13 |
CN1036943A (zh) | 1989-11-08 |
IN172054B (ja) | 1993-03-27 |
DE68907754D1 (de) | 1993-09-02 |
MX172744B (es) | 1994-01-10 |
EP0331991A3 (en) | 1989-09-27 |
ATE92019T1 (de) | 1993-08-15 |
AU612796B2 (en) | 1991-07-18 |
TW232003B (ja) | 1994-10-11 |
DE68907754T2 (de) | 1994-02-24 |
EP0331991B1 (en) | 1993-07-28 |
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