ATE438604T1 - Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen - Google Patents
Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylenInfo
- Publication number
- ATE438604T1 ATE438604T1 AT03818990T AT03818990T ATE438604T1 AT E438604 T1 ATE438604 T1 AT E438604T1 AT 03818990 T AT03818990 T AT 03818990T AT 03818990 T AT03818990 T AT 03818990T AT E438604 T1 ATE438604 T1 AT E438604T1
- Authority
- AT
- Austria
- Prior art keywords
- difluorethylene
- difluorethane
- producing
- production
- application
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 4
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 title abstract 2
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical compound CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 title abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000003682 fluorination reaction Methods 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
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
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FR2003/003074 WO2005047219A1 (fr) | 2003-10-17 | 2003-10-17 | Procede de fabrication du 1,1-difluoroethane et application a la fabrication du 1,1-difluoroethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE438604T1 true ATE438604T1 (de) | 2009-08-15 |
Family
ID=34586254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03818990T ATE438604T1 (de) | 2003-10-17 | 2003-10-17 | Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7294747B2 (de) |
| EP (1) | EP1673323B1 (de) |
| JP (1) | JP2007514636A (de) |
| KR (1) | KR100977690B1 (de) |
| CN (1) | CN100363316C (de) |
| AT (1) | ATE438604T1 (de) |
| AU (1) | AU2003304536A1 (de) |
| DE (1) | DE60328725D1 (de) |
| WO (1) | WO2005047219A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003460B (zh) * | 2006-12-29 | 2010-09-15 | 山东东岳神舟新材料有限公司 | 用R142b裂解制备偏氟乙烯的方法和设备 |
| US8203022B2 (en) | 2008-10-27 | 2012-06-19 | E I Du Pont De Nemours And Company | Conversion of 2-chloro-1,1,1,2-tetrafluoropropane to 2,3,3,3-tetrafluoropropene |
| US8697922B2 (en) | 2008-10-27 | 2014-04-15 | E I Du Pont De Nemours And Company | Conversion of 2-chloro-1,1,1,2-tetrafluoropropane to 2,3,3,3-tetrafluoropropene |
| CN112608216B (zh) | 2020-11-23 | 2022-01-21 | 浙江衢化氟化学有限公司 | 一种联产1,1-二氟乙烷和氯乙烯的方法 |
| WO2023287695A1 (en) | 2021-07-12 | 2023-01-19 | The Chemours Company Fc, Llc | Stabilized fluoroethylene compositions and methods for their storage and usage |
| TW202513517A (zh) | 2023-09-29 | 2025-04-01 | 美商科慕Ｆｃ有限責任公司 | 含氟乙烯之穩定化組成物、用於其儲存及／或運輸之方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452975A (en) | 1947-01-22 | 1948-11-02 | Ici Ltd | Production of organic fluorine compounds |
| JPS5221482B2 (de) | 1974-02-05 | 1977-06-10 | ||
| JPS50106904A (de) | 1974-02-05 | 1975-08-22 | ||
| DE2625470A1 (de) | 1976-06-05 | 1977-12-15 | Dynamit Nobel Ag | Verfahren zur herstellung von 1,1-difluoraethylen |
| JPS59225132A (ja) * | 1983-06-07 | 1984-12-18 | Showa Denko Kk | ジフルオロメタンの製造方法 |
| JP2797652B2 (ja) * | 1990-05-25 | 1998-09-17 | 旭硝子株式会社 | トリクロロジフルオロエタンのフッ素化法 |
| JPH07233102A (ja) * | 1994-02-22 | 1995-09-05 | Asahi Glass Co Ltd | 有機化合物を液相フッ素化する方法 |
| US5714650A (en) | 1995-06-07 | 1998-02-03 | E. I. Du Pont De Nemours And Company | Continuous manufacture of 1,1-difluoroethane |
| US5672788A (en) | 1995-06-07 | 1997-09-30 | E. I. Du Pont De Nemours And Company | Two-step process for manufacturing 1,1-difluoroethane |
| US5545775A (en) * | 1995-08-25 | 1996-08-13 | Alliedsignal Inc. | Liquid phase process for the preparation of 1,1-difluoroethane |
| US6023004A (en) * | 1996-11-12 | 2000-02-08 | Alliedsignal, Inc. | Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon |
| FR2771737B1 (fr) | 1997-12-01 | 2000-02-04 | Solvay | Procedes de production et d'epuration de 1,1-difluoroethane et produit ainsi obtenu |
| FR2842802B1 (fr) | 2002-07-24 | 2004-09-03 | Atofina | Procede de fabrication du 1,1-difluoroethane et application a la fabrication du 1,1-difluoroethylene |
-
2003
- 2003-10-17 AT AT03818990T patent/ATE438604T1/de not_active IP Right Cessation
- 2003-10-17 CN CNB2003801105284A patent/CN100363316C/zh not_active Expired - Fee Related
- 2003-10-17 US US10/573,125 patent/US7294747B2/en not_active Expired - Fee Related
- 2003-10-17 EP EP03818990A patent/EP1673323B1/de not_active Expired - Lifetime
- 2003-10-17 KR KR1020067007319A patent/KR100977690B1/ko not_active Expired - Fee Related
- 2003-10-17 AU AU2003304536A patent/AU2003304536A1/en not_active Abandoned
- 2003-10-17 JP JP2005510550A patent/JP2007514636A/ja active Pending
- 2003-10-17 WO PCT/FR2003/003074 patent/WO2005047219A1/fr not_active Ceased
- 2003-10-17 DE DE60328725T patent/DE60328725D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1673323B1 (de) | 2009-08-05 |
| AU2003304536A1 (en) | 2004-06-06 |
| US7294747B2 (en) | 2007-11-13 |
| CN1860089A (zh) | 2006-11-08 |
| AU2003304536A8 (en) | 2005-06-06 |
| EP1673323A1 (de) | 2006-06-28 |
| CN100363316C (zh) | 2008-01-23 |
| US20070066857A1 (en) | 2007-03-22 |
| KR100977690B1 (ko) | 2010-08-24 |
| WO2005047219A1 (fr) | 2005-05-26 |
| JP2007514636A (ja) | 2007-06-07 |
| DE60328725D1 (de) | 2009-09-17 |
| KR20060088556A (ko) | 2006-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EA200400368A1 (ru) | Новые дигидроптеридиноны, способы их получения и их применение в качестве лекарственных средств | |
| DE60314865D1 (de) | Verfahren zur herstellung von modifiziertem polymer, danach erhaltenes modifiziertes polymer und kautschukzusammensetzung | |
| ATE277200T1 (de) | Verfahren zur herstellung von biopolymeren mit veränderten eigenschaften | |
| DE60322537D1 (de) | Verfahren zur herstellung von kohlenstoffnanoröhren | |
| DE60308159D1 (de) | Verfahren zur herstellung von polymeren microsphären | |
| UA84161C2 (ru) | Композиция микрогеля, процесс ее изготовления и применения | |
| DE50111753D1 (de) | Epothilon-synthesebausteine i: unsymmetrisch substituierte acyloine und acyloinderivate, verfahren zu deren herstellung sowie deren verwendung zur herstellung von epothilonen und epothilonderivaten | |
| MY141853A (en) | 1-amino-2-oxy-substituted tetrahydronaphtalene derivatives, methods for the production thereof, and their use as antiphlogistics | |
| DE502006005581D1 (de) | Ukmischungen, ein verfahren zu deren herstellung, verfahren zur herstellung von verbund-formteilen und deren verwendung | |
| DE502005006445D1 (de) | Verfahren zur herstellung von polymeren | |
| DE602004020895D1 (de) | Verfahren zur herstellung von kohlenstoffnanospulen | |
| EP1437342A3 (de) | Fluorierungsreagenzien und Verfahren zu deren Herstellung | |
| ATE527012T1 (de) | Verfahren zur herstellung von medizinprodukten mit einer opferstruktur | |
| ATE399771T1 (de) | Verfahren zur herstellung von 1,2-epoxy-3- chlorpropan | |
| ATE253053T1 (de) | Verfahren zur herstellung von uretdionpolysocyanaten mit verbesserter monomerenstabilität | |
| ATE438604T1 (de) | Verfahren zur herstellung von 1,1-difluorethan und anwendung in der herstellung von 1,1- difluorethylen | |
| ATE480582T1 (de) | Verfahren zur herstellung von expandierbaren styrolpolymerisaten | |
| DE60317464D1 (de) | Verfahren zur reinigung und herstellung von fluorkohlenwasserstoffen | |
| ATE372970T1 (de) | Verfahren zur herstellung von 3,5- bis(trifluormethyl)benzylalkohol | |
| ATE391113T1 (de) | Verfahren zur herstellung von pentafluorethan | |
| ATE366738T1 (de) | Verfahren zur herstellung von übergangsmetallverbindungen und deren verwendung zur polymerisation von olefinen | |
| ATE334132T1 (de) | Non-metallocene, verfahren zur herstellung von diesen und deren verwendung zur polymerisation von olefinen | |
| ATE530511T1 (de) | Verfahren zur herstellung von 1,1,1-trifluorethan | |
| ATE462687T1 (de) | Verfahren zur herstellung von azoverbindungen | |
| DE50109832D1 (de) | Verfahren zur herstellung von essigsäure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |