DE69605708D1 - Reinigung von Pentafluorethan - Google Patents

Reinigung von Pentafluorethan

Info

Publication number: DE69605708D1
Authority: DE; Germany
Prior art keywords: pentafluoroethane; purification
Prior art date: 1995-05-10
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE69605708T

Other languages

English (en)

Other versions

DE69605708T2 (de

Inventor

Serge Hub

Pierre Ravenel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Arkema France SA

Original Assignee

Elf Atochem SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-05-10

Filing date

1996-05-07

Publication date

2000-01-27

1996-05-07 Application filed by Elf Atochem SA filed Critical Elf Atochem SA

2000-01-27 Application granted granted Critical

2000-01-27 Publication of DE69605708D1 publication Critical patent/DE69605708D1/de

2000-07-13 Publication of DE69605708T2 publication Critical patent/DE69605708T2/de

2016-05-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/44—Palladium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/125—Halogens; Compounds thereof with scandium, yttrium, aluminium, gallium, indium or thallium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/613—10-100 m2/g
- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
- C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
- C07C2523/44—Palladium
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/06—Halogens; Compounds thereof
- C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Catalysts (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

DE69605708T 1995-05-10 1996-05-07 Reinigung von Pentafluorethan Expired - Lifetime DE69605708T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9505519A FR2733976B1 (fr)	1995-05-10	1995-05-10	Purification du pentafluoroethane

Publications (2)

Publication Number	Publication Date
DE69605708D1 true DE69605708D1 (de)	2000-01-27
DE69605708T2 DE69605708T2 (de)	2000-07-13

Family

ID=9478828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69605708T Expired - Lifetime DE69605708T2 (de)	1995-05-10	1996-05-07	Reinigung von Pentafluorethan

Country Status (9)

Country	Link
US (1)	US5679876A (de)
EP (1)	EP0742192B1 (de)
JP (1)	JP3862316B2 (de)
KR (1)	KR960041144A (de)
AU (1)	AU5218196A (de)
CA (1)	CA2176189C (de)
DE (1)	DE69605708T2 (de)
ES (1)	ES2142552T3 (de)
FR (1)	FR2733976B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0687660B2 (de) *	1993-03-05	2006-05-17	Daikin Industries, Limited	Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan, verfahren zur herstellung von 2,2-dichloro-1,1,1-trifluoroethan und verfahren zur reinigung von 1,1,1,2,2-pentafluoroethan
US6180840B1 (en)	1993-03-05	2001-01-30	Daiken Industries Ltd.	Method of producing 1,1,1,2,2-pentafluoroethane a method of producing 2,-2,-diohloro-1,1,1-trifluorethane and a method of purifying 1,1,1,2 pentafluoroethane
ITMI991596A1 (it) *	1999-07-20	2001-01-20	Ausimont Spa	Processo per purificare pentafluoroetano da cloropentafluoroetano
US7060165B2 (en) *	2002-02-14	2006-06-13	Pcbu Services, Inc.	Processes for purification and production of fluorocarbons
JP4846293B2 (ja)	2005-07-28	2011-12-28	昭和電工株式会社	ペンタフルオロエタンの回収方法および該方法を含むペンタフルオロエタンの製造方法
CN106336343A (zh) *	2016-08-19	2017-01-18	山东东岳化工有限公司	一种减少r125中r115的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4319060A (en) *	1980-12-08	1982-03-09	Allied Chemical Corporation	Process for producing 1,2-dichloro-1,1,2,2-tetrafluoroethane substantially free of 1,1-dichloro-1,2,2,2-tetrafluoroethane
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
US4980324A (en) *	1989-09-25	1990-12-25	E. I. Du Pont De Nemours And Company	Regeneration or activation of noble metal catalysts using fluorohalocarbons or fluorohalohydrocarbons
US5057470A (en) *	1990-05-22	1991-10-15	E. I. Du Pont De Nemours And Company	Regeneration of noble metal catalysts used in hydrodehalogenation of halogen-substituted hydrocarbons containing fluorine and at least one other halogen
FR2674521B1 (fr) *	1991-03-27	1994-05-06	Atochem	Preparation du pentafluoroethane par hydrogenolyse du chloropentafluoroethane.
US5087329A (en) *	1991-05-16	1992-02-11	E. I. Du Pont De Nemours And Company	Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
WO1993024224A1 (en) *	1992-05-28	1993-12-09	Imperial Chemical Industries Plc	Treatment of hydrogenation catalysts
EP0651733A1 (de) *	1992-07-22	1995-05-10	Imperial Chemical Industries Plc	Reinigung von pentafluorethan
EP0687660B2 (de) *	1993-03-05	2006-05-17	Daikin Industries, Limited	Verfahren zur herstellung von 1,1,1,2,2-pentafluoroethan, verfahren zur herstellung von 2,2-dichloro-1,1,1-trifluoroethan und verfahren zur reinigung von 1,1,1,2,2-pentafluoroethan

1995
- 1995-05-10 FR FR9505519A patent/FR2733976B1/fr not_active Expired - Fee Related
1996
- 1996-05-07 DE DE69605708T patent/DE69605708T2/de not_active Expired - Lifetime
- 1996-05-07 EP EP96400975A patent/EP0742192B1/de not_active Expired - Lifetime
- 1996-05-07 ES ES96400975T patent/ES2142552T3/es not_active Expired - Lifetime
- 1996-05-09 KR KR1019960015250A patent/KR960041144A/ko not_active Application Discontinuation
- 1996-05-09 AU AU52181/96A patent/AU5218196A/en not_active Abandoned
- 1996-05-09 CA CA002176189A patent/CA2176189C/fr not_active Expired - Fee Related
- 1996-05-10 US US08/644,053 patent/US5679876A/en not_active Expired - Lifetime
- 1996-05-10 JP JP11637196A patent/JP3862316B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2733976B1 (fr)	1997-06-20
KR960041144A (ko)	1996-12-19
DE69605708T2 (de)	2000-07-13
EP0742192A1 (de)	1996-11-13
JPH08301801A (ja)	1996-11-19
CA2176189A1 (fr)	1996-11-11
FR2733976A1 (fr)	1996-11-15
EP0742192B1 (de)	1999-12-22
AU5218196A (en)	1996-11-21
CA2176189C (fr)	2008-11-25
JP3862316B2 (ja)	2006-12-27
US5679876A (en)	1997-10-21
ES2142552T3 (es)	2000-04-16

Publication	Publication Date	Title
DE69533361D1 (de)	2004-09-16	Umsetzung von kohlenwasserstoffen
DE69620006D1 (de)	2002-04-25	Sequenzierverfahren
DE69626729D1 (de)	2003-04-24	Kombination von Datenwerten
DE69400036D1 (de)	1996-01-18	Reinigung von Pentafluorethan.
DE69507215D1 (de)	1999-02-25	Reinigung von Bisphenol-A
DE69628195D1 (de)	2003-06-18	Verwendung von xyloglucanendotransglycosylase
DE69518743D1 (de)	2000-10-12	Modifizierung von nukleotidanalogen
DE69405329D1 (de)	1997-10-09	Reinigung von 2-Methylglutaro- oder Adiponitril
DE69632258D1 (de)	2004-05-27	Verminderung von schlechten geruchen
DE69519381D1 (de)	2000-12-14	Modifizierung von ölen
DE69509392D1 (de)	1999-06-02	Reinigung von allylchlorid
DE69605708D1 (de)	2000-01-27	Reinigung von Pentafluorethan
DE69709159D1 (de)	2002-01-24	Kreuz-dimierisierung von olefinen
FI954422A0 (fi)	1995-09-19	Ferroseenin käyttö
ZA956809B (en)	1996-02-26	Purification of pentafluoroethane
DE59607408D1 (de)	2001-09-06	Mischungen von Monoazopyridonfarbstoffen
DE69709021D1 (de)	2002-01-24	Reinigung von Pentafluorethan
NO931399D0 (no)	1993-04-16	Anvendelse av naturstein
DE69611224D1 (de)	2001-01-18	Verringerung von videomoire
DE69417915D1 (de)	1999-05-20	Reinigung von uranhexafluorid
DK36193D0 (da)	1993-03-26	Fremgangsmaade
DE69613921D1 (de)	2001-08-23	Herstellung von Methylaminen
DE59500958D1 (de)	1997-12-11	Gliederbrücke
GB9417815D0 (en)	1994-10-26	Purification of pentafluoroethane
DE59507095D1 (de)	1999-11-25	Verwendung von detergensgemischen

Legal Events

Date	Code	Title	Description
2001-01-11	8364	No opposition during term of opposition
2004-05-06	8328	Change in the person/name/address of the agent	Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128