ATE162509T1 - Verfahren zur herstellung von pentafluorethan - Google Patents

Verfahren zur herstellung von pentafluorethan

Info

Publication number: ATE162509T1
Authority: AT; Austria
Prior art keywords: hfc; over; pentafluorethane; producing; catalyst
Prior art date: 1993-08-13

Application number

AT94112255T

Other languages

English (en)

Inventor

Paolo Cuzzato

Antonio Masiero

Francesco Rinaldi

Original Assignee

Ausimont Spa

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.)

1993-08-13

Filing date

1994-08-05

Publication date

1998-02-15

1994-08-05 Application filed by Ausimont Spa filed Critical Ausimont Spa

1998-02-15 Application granted granted Critical

1998-02-15 Publication of ATE162509T1 publication Critical patent/ATE162509T1/de

Links

GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title abstract 4
238000004519 manufacturing process Methods 0.000 title abstract 2
OHMHBGPWCHTMQE-UHFFFAOYSA-N 2,2-dichloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)C(Cl)Cl OHMHBGPWCHTMQE-UHFFFAOYSA-N 0.000 abstract 2
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 2
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1

Classifications

- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
- 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

Landscapes

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

AT94112255T 1993-08-13 1994-08-05 Verfahren zur herstellung von pentafluorethan ATE162509T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI931828A IT1270959B (it)	1993-08-13	1993-08-13	Processo per la preparazione di pentafluoroetano

Publications (1)

Publication Number	Publication Date
ATE162509T1 true ATE162509T1 (de)	1998-02-15

Family

ID=11366817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT94112255T ATE162509T1 (de)	1993-08-13	1994-08-05	Verfahren zur herstellung von pentafluorethan

Country Status (8)

Country	Link
US (1)	US6232514B1 (de)
EP (1)	EP0638535B1 (de)
JP (1)	JP3600275B2 (de)
KR (1)	KR100360046B1 (de)
AT (1)	ATE162509T1 (de)
DE (1)	DE69408054T2 (de)
ES (1)	ES2111218T3 (de)
IT (1)	IT1270959B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1120827C (zh) *	1999-03-30	2003-09-10	郭荔	同时生产五氟乙烷与四氟氯乙烷的方法
FR2805534B1 (fr)	2000-02-29	2002-05-17	Atofina	Procede de preparation du 1,1,1-trifluoro-2,2-dichloroethane
FR2828193B1 (fr) *	2001-08-03	2004-04-02	Atofina	Nouveau procede de preparation du 1,1,1,-trifluoro-2,2-dichloroethane
US7623264B2 (en) *	2006-02-17	2009-11-24	Case Robert M	Method for colorizing a digital halftone
US7645912B2 (en) *	2007-04-18	2010-01-12	International Isotopes, Inc.	Processes for producing hydrofluorocarbon compounds using inorganic fluoride
US7638659B2 (en) *	2007-04-18	2009-12-29	International Isotopes, Inc.	Processes for producing chlorofluorocarbon compounds using inorganic fluoride
WO2009032849A1 (en) *	2007-09-04	2009-03-12	International Isotopes Inc.	Processes for producing hydrohalocarbon and halocarbon compounds using silicon tetrafluoride

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3258500A (en)	1959-08-17	1966-06-28	Du Pont	Process for fluorinating halohydro-carbons
GB1307224A (en)	1969-06-27	1973-02-14	Ici Ltd	Chromium oxide catalyst
IT1202652B (it) *	1987-03-09	1989-02-09	Ausimont Spa	Processo per la preparazione di 1,1,1-trifluoro-2,2-dicloroetano mediante idrofluorurazione in presenza di catalizzatori
US4766620A (en)	1987-07-27	1988-08-30	Boyhan Arlene P	Small child's hair washing device
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
IN171977B (de) *	1988-06-29	1993-02-27	Du Pont
IT1230779B (it) *	1989-07-12	1991-10-29	Ausimont Srl	Procedimento per preparare 1,1,1,2 tetrafluoroetano.
DE69228242T2 (de) *	1991-05-06	2009-09-10	E.I. Dupont De Nemours And Co., Wilmington	Verfahren zur herstellung von pentafluorethan
DK0513823T3 (da) *	1991-05-17	1996-02-05	Hoechst Ag	Fremgangsmåde til fremstilling af pentafluorethan (R 125)
FR2700770B1 (fr) *	1993-01-27	1995-03-24	Atochem Elf Sa	Procédé de fabrication du 1,1,1,2-tétrafluoro-2-chloroéthane et du pentafluoroéthane.

1993
- 1993-08-13 IT ITMI931828A patent/IT1270959B/it active IP Right Grant
1994
- 1994-08-05 EP EP94112255A patent/EP0638535B1/de not_active Expired - Lifetime
- 1994-08-05 ES ES94112255T patent/ES2111218T3/es not_active Expired - Lifetime
- 1994-08-05 AT AT94112255T patent/ATE162509T1/de not_active IP Right Cessation
- 1994-08-05 DE DE69408054T patent/DE69408054T2/de not_active Expired - Fee Related
- 1994-08-10 JP JP20818194A patent/JP3600275B2/ja not_active Expired - Fee Related
- 1994-08-12 KR KR1019940019966A patent/KR100360046B1/ko not_active Expired - Fee Related
1997
- 1997-03-05 US US08/812,311 patent/US6232514B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JP3600275B2 (ja)	2004-12-15
DE69408054D1 (de)	1998-02-26
ES2111218T3 (es)	1998-03-01
IT1270959B (it)	1997-05-26
EP0638535A1 (de)	1995-02-15
EP0638535B1 (de)	1998-01-21
KR100360046B1 (ko)	2003-04-23
ITMI931828A1 (it)	1995-02-13
DE69408054T2 (de)	1998-05-07
JPH0776534A (ja)	1995-03-20
KR950005784A (ko)	1995-03-20
US6232514B1 (en)	2001-05-15
ITMI931828A0 (it)	1993-08-13

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Legal Events

Date	Code	Title	Description
1998-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties