HRP960557A2 - Process for preparing pentafluoroetane - Google Patents

Process for preparing pentafluoroetane Download PDF

Info

Publication number: HRP960557A2
Authority: HR; Croatia
Prior art keywords: seconds; alf3; contact time; catalyst; carried out
Prior art date: 1995-11-28

Application number

HRMI95A002484A

Other languages

English (en)

Croatian (hr)

Inventor

Paolo Cuzzato

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.)

1995-11-28

Filing date

1996-11-22

Publication date

1998-02-28

1996-11-22 Application filed by Ausimont Spa filed Critical Ausimont Spa

1998-02-28 Publication of HRP960557A2 publication Critical patent/HRP960557A2/hr

Links

238000004519 manufacturing process Methods 0.000 title abstract description 6
238000000034 method Methods 0.000 claims abstract description 26
KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims abstract description 24
239000003054 catalyst Substances 0.000 claims abstract description 16
GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 claims abstract description 11
BOUGCJDAQLKBQH-UHFFFAOYSA-N 1-chloro-1,2,2,2-tetrafluoroethane Chemical compound FC(Cl)C(F)(F)F BOUGCJDAQLKBQH-UHFFFAOYSA-N 0.000 claims abstract description 5
238000007323 disproportionation reaction Methods 0.000 claims abstract description 5
239000007792 gaseous phase Substances 0.000 claims abstract description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
239000000203 mixture Substances 0.000 claims description 6
238000002360 preparation method Methods 0.000 claims description 6
239000011651 chromium Substances 0.000 claims description 4
229910052757 nitrogen Inorganic materials 0.000 claims description 4
238000000926 separation method Methods 0.000 claims description 4
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 3
229910052804 chromium Inorganic materials 0.000 claims description 3
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 2
238000006243 chemical reaction Methods 0.000 claims description 2
150000001844 chromium Chemical class 0.000 claims description 2
229910000423 chromium oxide Inorganic materials 0.000 claims description 2
238000001035 drying Methods 0.000 claims description 2
239000000758 substrate Substances 0.000 claims description 2
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 1
239000000047 product Substances 0.000 description 6
238000004821 distillation Methods 0.000 description 5
238000004817 gas chromatography Methods 0.000 description 5
239000006227 byproduct Substances 0.000 description 4
RFCAUADVODFSLZ-UHFFFAOYSA-N 1-Chloro-1,1,2,2,2-pentafluoroethane Chemical compound FC(F)(F)C(F)(F)Cl RFCAUADVODFSLZ-UHFFFAOYSA-N 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
150000005827 chlorofluoro hydrocarbons Chemical class 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000000694 effects Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
229910052731 fluorine Inorganic materials 0.000 description 2
239000011737 fluorine Substances 0.000 description 2
LUBCGHUOCJOIJA-UHFFFAOYSA-N 1,1,2,2-tetrachloro-1-fluoroethane Chemical compound FC(Cl)(Cl)C(Cl)Cl LUBCGHUOCJOIJA-UHFFFAOYSA-N 0.000 description 1
IYHHRZBKXXKDDY-UHFFFAOYSA-N BI-605906 Chemical compound N=1C=2SC(C(N)=O)=C(N)C=2C(C(F)(F)CC)=CC=1N1CCC(S(C)(=O)=O)CC1 IYHHRZBKXXKDDY-UHFFFAOYSA-N 0.000 description 1
229910021556 Chromium(III) chloride Inorganic materials 0.000 description 1
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
230000004913 activation Effects 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
238000001354 calcination Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
235000019406 chloropentafluoroethane Nutrition 0.000 description 1
QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 1
239000011636 chromium(III) chloride Substances 0.000 description 1
235000007831 chromium(III) chloride Nutrition 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
238000005485 electric heating Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000003682 fluorination reaction Methods 0.000 description 1
238000005187 foaming Methods 0.000 description 1
238000004508 fractional distillation Methods 0.000 description 1
WMIYKQLTONQJES-UHFFFAOYSA-N hexafluoroethane Chemical compound FC(F)(F)C(F)(F)F WMIYKQLTONQJES-UHFFFAOYSA-N 0.000 description 1
125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
238000005470 impregnation Methods 0.000 description 1
229910001055 inconels 600 Inorganic materials 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
229910052987 metal hydride Inorganic materials 0.000 description 1
150000004681 metal hydrides Chemical class 0.000 description 1
239000012071 phase Substances 0.000 description 1
239000003507 refrigerant Substances 0.000 description 1
238000005507 spraying Methods 0.000 description 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
- 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
- B01J27/132—Halogens; Compounds thereof with chromium, molybdenum, tungsten or polonium
- 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
- 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
- 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
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/37—Preparation of halogenated hydrocarbons by disproportionation of halogenated hydrocarbons

Landscapes

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

HRMI95A002484A 1995-11-28 1996-11-22 Process for preparing pentafluoroetane HRP960557A2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT95MI002484A IT1276174B1 (it)	1995-11-28	1995-11-28	Processo per la preparazione di pentafluoroetano

Publications (1)

Publication Number	Publication Date
HRP960557A2 true HRP960557A2 (en)	1998-02-28

Family

ID=11372615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HRMI95A002484A HRP960557A2 (en)	1995-11-28	1996-11-22	Process for preparing pentafluoroetane

Country Status (16)

Country	Link
US (1)	US5841006A (de)
EP (1)	EP0776878B1 (de)
JP (1)	JPH09169672A (de)
KR (1)	KR970027036A (de)
CN (1)	CN1084722C (de)
AT (1)	ATE203504T1 (de)
AU (1)	AU717050B2 (de)
BR (1)	BR9605724A (de)
CA (1)	CA2191498C (de)
DE (1)	DE69614069T2 (de)
HR (1)	HRP960557A2 (de)
HU (1)	HU218606B (de)
IT (1)	IT1276174B1 (de)
PL (1)	PL317221A1 (de)
RU (1)	RU2165916C2 (de)
ZA (1)	ZA969887B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE1012227A3 (fr) *	1998-10-12	2000-07-04	Solvay	Catalyseur et procede d'hydrofluoration.
IT1312104B1 (it)	1999-05-13	2002-04-04	Ausimont Spa	Processo per ottenere pentafluoroetano per dismutazione ditetrafluorocloretano
ITMI991596A1 (it)	1999-07-20	2001-01-20	Ausimont Spa	Processo per purificare pentafluoroetano da cloropentafluoroetano
ITMI991595A1 (it) *	1999-07-20	2001-01-20	Ausimont Spa	Procedimento per eliminare cloro dai clorofluorocarburi
KR100680766B1 (ko) *	2005-09-23	2007-02-09	울산화학주식회사	펜타플루오로에탄 제조용 촉매의 제조방법
US7649121B2 (en) *	2007-04-18	2010-01-19	International Isotopes Inc.	Processes for producing halogenated hydrocarbon compounds using inorganic fluoride
US7642387B2 (en) *	2007-04-18	2010-01-05	International Isotopes, Inc.	Processes for producing halocarbon 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
CN102671680B (zh) *	2012-05-16	2014-05-07	临海市利民化工有限公司	一种制备五氟乙烷的氟化催化剂、制备方法及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1992002476A1 (en) *	1990-07-31	1992-02-20	E.I. Du Pont De Nemours And Company	Catalytic equilibration of selected halocarbons
EP0508631A1 (de) *	1991-04-08	1992-10-14	Imperial Chemical Industries Plc	Herstellung von Fluorkohlenwasserstoffen
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
IT1255031B (it) *	1992-05-13	1995-10-13	Ausimont Spa	Procedimento per preparare pentafluoroetano mediante dismutazione del tetrafluorocloroetano
US5346595A (en) *	1993-02-23	1994-09-13	Alliedsignal Inc.	Process for the purification of a pentafluoroethane azeotrope
FR2701943B1 (fr)	1993-02-24	1995-05-12	Atochem Elf Sa	Purification du pentafluoroéthane.

1995
- 1995-11-28 IT IT95MI002484A patent/IT1276174B1/it active IP Right Grant
1996
- 1996-11-22 HR HRMI95A002484A patent/HRP960557A2/hr not_active Application Discontinuation
- 1996-11-25 ZA ZA969887A patent/ZA969887B/xx unknown
- 1996-11-26 US US08/755,823 patent/US5841006A/en not_active Expired - Fee Related
- 1996-11-26 EP EP96118881A patent/EP0776878B1/de not_active Expired - Lifetime
- 1996-11-26 DE DE69614069T patent/DE69614069T2/de not_active Expired - Fee Related
- 1996-11-26 JP JP8315086A patent/JPH09169672A/ja not_active Ceased
- 1996-11-26 AT AT96118881T patent/ATE203504T1/de not_active IP Right Cessation
- 1996-11-27 RU RU96122564/04A patent/RU2165916C2/ru not_active IP Right Cessation
- 1996-11-27 BR BR9605724A patent/BR9605724A/pt not_active IP Right Cessation
- 1996-11-27 HU HU9703266A patent/HU218606B/hu not_active IP Right Cessation
- 1996-11-27 AU AU74013/96A patent/AU717050B2/en not_active Ceased
- 1996-11-27 PL PL96317221A patent/PL317221A1/xx unknown
- 1996-11-27 KR KR1019960058564A patent/KR970027036A/ko not_active Ceased
- 1996-11-28 CA CA002191498A patent/CA2191498C/en not_active Expired - Fee Related
- 1996-11-28 CN CN96123365A patent/CN1084722C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0776878B1 (de)	2001-07-25
ZA969887B (en)	1997-06-17
ITMI952484A1 (it)	1997-05-28
CA2191498A1 (en)	1997-05-29
AU717050B2 (en)	2000-03-16
CA2191498C (en)	2005-02-08
HU218606B (hu)	2000-10-28
KR970027036A (ko)	1997-06-24
PL317221A1 (en)	1997-06-09
US5841006A (en)	1998-11-24
HUP9603266A2 (hu)	1999-05-28
RU2165916C2 (ru)	2001-04-27
EP0776878A2 (de)	1997-06-04
JPH09169672A (ja)	1997-06-30
BR9605724A (pt)	1998-08-25
ATE203504T1 (de)	2001-08-15
CN1084722C (zh)	2002-05-15
HUP9603266A3 (en)	1999-10-28
DE69614069T2 (de)	2002-03-14
CN1159439A (zh)	1997-09-17
MX9605936A (es)	1998-05-31
ITMI952484A0 (de)	1995-11-28
IT1276174B1 (it)	1997-10-27
HU9603266D0 (en)	1997-01-28
DE69614069D1 (de)	2001-08-30
EP0776878A3 (de)	1997-08-06
AU7401396A (en)	1997-06-05

Legal Events

Date	Code	Title
1998-02-28	A1OB	Publication of a patent application
1998-06-03	AIPI	Request for the grant of a patent on the basis of a substantive examination of a patent application
2002-05-28	ODBC	Application rejected

Publication	Publication Date	Title
EP0494994B1 (de)	1997-08-27	Verfahren zur reinigung von fluorkohlenwasserstoffen
US5919728A (en)	1999-07-06	Catalyst for the fluorination of halogenated hydrocarbons
EP0569832B1 (de)	1996-09-25	Verfahren zur Herstellung von Pentafluorethan durch Disproportionierung von Tetrafluor-Chlorethan
US5841006A (en)	1998-11-24	Process for preparing pentafluoroethane
EP0726887B1 (de)	1998-10-14	Herstellung von fluorenthaltenden dihalomethanen und azeotropen chlorenthaltenden dihalomethanen mit hf
ATE178877T1 (de)	1999-04-15	Einstufenverfahren zur herstellung von fluorkohlenwasserstoffen aus perchloräthylen
US5444171A (en)	1995-08-22	Method for purification of 1,1,1,2-tetrafluoroethane
EP0537759B1 (de)	1997-04-09	Verfahren zur Isomerisierung von 1,1,2-Trifluor-1,2-Dichlorethan zu 1,1,1-Trifluor-2,2-Dichlorethan
RU2010789C1 (ru)	1994-04-15	Непрерывный способ получения 1,1-дихлортетрафторэтана
JPH04321632A (ja)	1992-11-11	１，１，１，２−テトラフルオロエタンの精製法
WO1997007052A1 (en)	1997-02-27	Azeotropes of chlorofluoroethanes with hydrogen fluoride
KR100360046B1 (ko)	2003-04-23	펜타플루오로에탄의제조방법
US6224781B1 (en)	2001-05-01	Compositions comprising hydrofluorocarbons and their manufacture
EP0592711B1 (de)	1997-02-05	Verfahren zur Reinigung von 1,1,1,2-Tetrafluorethan
MXPA96005936A (en)	1998-10-23	Procedure for preparing pentafluoroet
JPH05238968A (ja)	1993-09-17	１，１，１，２−テトラフルオロエタンと１−クロロ−２，２−ジフルオロエチレンとの混合物の１−クロロ−２，２−ジフルオロエチレン含有成分を低下させる方法
US5948213A (en)	1999-09-07	Processes for the manufacture and purification of 1,1,2,2,3,3,4,4-octafluorobutane and by-products, and azeotropes with HF
EP0881201B1 (de)	2002-09-18	Verfahren zur Herstellung von HCFC-123
JPH04360844A (ja)	1992-12-14	２，２−ジクロロ−１，１，１−トリフルオロエタンの精製方法
JPH02115135A (ja)	1990-04-27	水素含有フルオロ炭化水素の異性化法
US6077819A (en)	2000-06-20	Azeotropes of chlorofluoroethanes of the formula CF3 CC12+x ub. F.s1-x with HF and manufacturing processes therewith
MX9605496A (es)	1998-02-28	Procedimiento, de una etapa, para producir hidrofluorocarbonos a partir del percloroetileno
JPH02273634A (ja)	1990-11-08	１，１，１，２―テトラフルオロエタンの精製法