KR950011384A - 1,1,1,2-테트라플루오로에탄의 정제방법 - Google Patents
1,1,1,2-테트라플루오로에탄의 정제방법 Download PDFInfo
- Publication number
- KR950011384A KR950011384A KR1019940026272A KR19940026272A KR950011384A KR 950011384 A KR950011384 A KR 950011384A KR 1019940026272 A KR1019940026272 A KR 1019940026272A KR 19940026272 A KR19940026272 A KR 19940026272A KR 950011384 A KR950011384 A KR 950011384A
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- molar ratio
- supported
- chloro
- mpa
- Prior art date
Links
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims 11
- 239000003054 catalyst Substances 0.000 claims abstract 7
- 239000000460 chlorine Substances 0.000 claims abstract 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000003682 fluorination reaction Methods 0.000 claims abstract 3
- 239000012535 impurity Substances 0.000 claims abstract 3
- HTHNTJCVPNKCPZ-UHFFFAOYSA-N 2-chloro-1,1-difluoroethene Chemical group FC(F)=CCl HTHNTJCVPNKCPZ-UHFFFAOYSA-N 0.000 claims abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052801 chlorine Inorganic materials 0.000 claims abstract 2
- 239000000203 mixture Substances 0.000 claims abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims 2
- 229910000423 chromium oxide Inorganic materials 0.000 claims 2
- DBJLJFTWODWSOF-UHFFFAOYSA-L nickel(ii) fluoride Chemical compound F[Ni]F DBJLJFTWODWSOF-UHFFFAOYSA-L 0.000 claims 2
- IRPGOXJVTQTAAN-UHFFFAOYSA-N 2,2,3,3,3-pentafluoropropanal Chemical compound FC(F)(F)C(F)(F)C=O IRPGOXJVTQTAAN-UHFFFAOYSA-N 0.000 claims 1
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminum fluoride Inorganic materials F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims 1
- -1 C 4 olefins Chemical class 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- 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
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)
- Catalysts (AREA)
Abstract
조 1,1,1,2-테트라플루오오에탄(F134a)에 존재하는 불포화 불순물(특히 1-클로로-2,2-디플루오로에틸렌 및 폴리플루오오프로펜)을 제거하기위하여, 불소화반응 촉매의 존재하에 100~300℃의 온도와 상압 ~ 2.5Mpa의 압력에서 HF/F134a의 몰비가 0.05~0.5이며 Cl2/F134a의 몰비가 0.0001~0.1인 F134a, 플루오르화수소산 및 염소의 기체 혼합물을 기상중에서 처리시킨다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 불소화반응 촉매의 존재하에 100 내지 300℃의 온도와 상압 내지 2.5Mpa의 압력에서 HF/F134a의 몰비가 0.05 내지 0.5이며 Cl2/F134a의 몰비가 0.0001 내지 0.1인 조 1,1,1,2-테트라플루오로에탄(F134a)플루오르화수소산 및 염소의 기체 혼합물을 기상중에서 처리시키는 것을 특징으로 하는 불포화 불순물을 함유한 조1,1,1,2-테트라플루오롬에탄(FBRa)의 정제방법.
- 제1항에 있어서, 불포화 불순물이 1-클로로-2,2-디플루오로에틸렌 및/또는 (클로로) 불소화된 C3또는 C4올레핀인 방법.
- 제1항 또는 2항에 있어서, 상기 조작을 상압 내지 1,5Mpa의 압력에서 수행하는 방법.
- 제1항 또는 3항중 어느 한항에 있어서, 접촉시간이 10 내지 200초, 바람직하게는 20 내지 100초인 방법.
- 제1항 내지 4항중 어느 한 항에 있어서, HF/F134a의 몰비가 0.125 내지 0.300인 방법.
- 제1항 내지 5항중 어느 한 항에 있어서, Cl2/F134a의 몰비가 0.001 내지 0.03인 방법.
- 제1항 내지 6항중 어느 한 항에 있어서, 불소화반응 촉매가 크롬, 니켈, 철, 망간, 코발트 및/또는 아연을 기재로 한 벌크 또는 지지된 촉매인 방법.
- 제7항에 있어서, 벌크 크롬 산화물을 촉매로 사용하는 방법.
- 제7항에 있어서, 불소화된 알루미나에 지지된 플루오르화 니켈을 촉매로 사용하는 방법.
- 제7항에 있어서, 플루오르화 알루미늄에서 지지된 플루오르화 니켈 및 크롬 산화물을 기재로 한 촉매를 사용하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9312190A FR2711135B1 (fr) | 1993-10-13 | 1993-10-13 | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
| FR9312190 | 1993-10-13 | ||
| FR9407642 | 1994-06-22 | ||
| FR9407642A FR2721605B3 (fr) | 1994-06-22 | 1994-06-22 | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950011384A true KR950011384A (ko) | 1995-05-15 |
| KR0148614B1 KR0148614B1 (ko) | 1999-02-01 |
Family
ID=26230672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940026272A KR0148614B1 (ko) | 1993-10-13 | 1994-10-13 | 1,1,1,2-테트라플루오로에탄의 정제방법 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5705718A (ko) |
| EP (1) | EP0648727B1 (ko) |
| JP (1) | JP2703188B2 (ko) |
| KR (1) | KR0148614B1 (ko) |
| CN (1) | CN1041716C (ko) |
| AU (1) | AU666084B2 (ko) |
| CA (1) | CA2117981C (ko) |
| DE (1) | DE69405185T2 (ko) |
| ES (1) | ES2105565T3 (ko) |
| GR (1) | GR3025168T3 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694556B1 (fr) * | 1992-08-05 | 1994-09-23 | Atochem Elf Sa | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
| FR2736050B1 (fr) | 1995-06-29 | 1997-08-01 | Atochem Elf Sa | Procede de fabrication du difluoromethane |
| FR2748022B1 (fr) | 1996-04-29 | 1998-07-24 | Atochem Elf Sa | Procede de fabrication du difluoromethane |
| US6143938A (en) * | 1998-11-10 | 2000-11-07 | E. I. Du Pont De Nemours And Company | Process for perhalocycloalkane purification |
| US20100181186A1 (en) * | 2007-07-20 | 2010-07-22 | Solvay Fluor Gmbh | Process for obtaining a purified hydrofluoroalkane |
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 |
| USH1129H (en) * | 1989-02-24 | 1993-01-05 | E. I. Du Pont De Nemours And Company | Process for manufacture of 1,1,1,2-tetrafluoroethane |
| CA2004709A1 (en) * | 1989-03-23 | 1990-09-23 | Stephen F. Yates | Process for purifying 1,1,1,2-tetrafluoroethane |
| FR2651775B1 (fr) * | 1989-09-12 | 1993-02-19 | Atochem | Purification du dichloro-1,1 fluoro-1 ethane. |
| JP3031729B2 (ja) * | 1991-02-22 | 2000-04-10 | 旭硝子株式会社 | 飽和ハロゲン化炭化水素の精製方法 |
| JP2897454B2 (ja) * | 1991-04-19 | 1999-05-31 | 昭和電工株式会社 | １，１，１，２−テトラフルオロエタンの精製法 |
| IT1252658B (it) * | 1991-12-23 | 1995-06-20 | Ausimont Spa | Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano |
| FR2694556B1 (fr) * | 1992-08-05 | 1994-09-23 | Atochem Elf Sa | Procédé de purification du 1,1,1,2-tétrafluoroéthane. |
-
1994
- 1994-10-10 ES ES94402264T patent/ES2105565T3/es not_active Expired - Lifetime
- 1994-10-10 DE DE69405185T patent/DE69405185T2/de not_active Expired - Lifetime
- 1994-10-10 EP EP94402264A patent/EP0648727B1/fr not_active Expired - Lifetime
- 1994-10-12 CA CA002117981A patent/CA2117981C/fr not_active Expired - Fee Related
- 1994-10-12 AU AU75784/94A patent/AU666084B2/en not_active Ceased
- 1994-10-12 CN CN94117247A patent/CN1041716C/zh not_active Expired - Lifetime
- 1994-10-13 JP JP6247563A patent/JP2703188B2/ja not_active Expired - Lifetime
- 1994-10-13 KR KR1019940026272A patent/KR0148614B1/ko not_active IP Right Cessation
-
1996
- 1996-10-15 US US08/730,738 patent/US5705718A/en not_active Expired - Lifetime
-
1997
- 1997-10-29 GR GR970402803T patent/GR3025168T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA2117981C (fr) | 2000-01-11 |
| AU7578494A (en) | 1995-05-04 |
| DE69405185D1 (de) | 1997-10-02 |
| DE69405185T2 (de) | 1998-02-05 |
| JPH07233103A (ja) | 1995-09-05 |
| EP0648727B1 (fr) | 1997-08-27 |
| US5705718A (en) | 1998-01-06 |
| ES2105565T3 (es) | 1997-10-16 |
| AU666084B2 (en) | 1996-01-25 |
| CN1041716C (zh) | 1999-01-20 |
| CA2117981A1 (fr) | 1995-04-14 |
| GR3025168T3 (en) | 1998-02-27 |
| KR0148614B1 (ko) | 1999-02-01 |
| EP0648727A1 (fr) | 1995-04-19 |
| JP2703188B2 (ja) | 1998-01-26 |
| CN1106373A (zh) | 1995-08-09 |
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Payment date: 20120503 Year of fee payment: 15 |
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