HRP960557A2 - Process for preparing pentafluoroetane - Google Patents
Process for preparing pentafluoroetane Download PDFInfo
- Publication number
- HRP960557A2 HRP960557A2 HRMI95A002484A HRP960557A HRP960557A2 HR P960557 A2 HRP960557 A2 HR P960557A2 HR MI95A002484 A HRMI95A002484 A HR MI95A002484A HR P960557 A HRP960557 A HR P960557A HR P960557 A2 HRP960557 A2 HR P960557A2
- Authority
- HR
- Croatia
- Prior art keywords
- seconds
- alf3
- contact time
- catalyst
- carried out
- Prior art date
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)
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 (ko) |
| EP (1) | EP0776878B1 (ko) |
| JP (1) | JPH09169672A (ko) |
| KR (1) | KR970027036A (ko) |
| CN (1) | CN1084722C (ko) |
| AT (1) | ATE203504T1 (ko) |
| AU (1) | AU717050B2 (ko) |
| BR (1) | BR9605724A (ko) |
| CA (1) | CA2191498C (ko) |
| DE (1) | DE69614069T2 (ko) |
| HR (1) | HRP960557A2 (ko) |
| HU (1) | HU218606B (ko) |
| IT (1) | IT1276174B1 (ko) |
| PL (1) | PL317221A1 (ko) |
| RU (1) | RU2165916C2 (ko) |
| ZA (1) | ZA969887B (ko) |
Families Citing this family (9)
| 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 |
| US7638659B2 (en) * | 2007-04-18 | 2009-12-29 | International Isotopes, Inc. | Processes for producing chlorofluorocarbon compounds using inorganic fluoride |
| US7649121B2 (en) * | 2007-04-18 | 2010-01-19 | International Isotopes Inc. | Processes for producing halogenated hydrocarbon compounds using inorganic fluoride |
| US7745673B2 (en) * | 2007-09-04 | 2010-06-29 | 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)
| 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 (en) * | 1991-04-08 | 1992-10-14 | Imperial Chemical Industries Plc | Production of hydrofluorocarbons |
| 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 DE DE69614069T patent/DE69614069T2/de not_active Expired - Fee Related
- 1996-11-26 AT AT96118881T patent/ATE203504T1/de not_active IP Right Cessation
- 1996-11-26 JP JP8315086A patent/JPH09169672A/ja not_active Ceased
- 1996-11-26 EP EP96118881A patent/EP0776878B1/en not_active Expired - Lifetime
- 1996-11-26 US US08/755,823 patent/US5841006A/en not_active Expired - Fee Related
- 1996-11-27 BR BR9605724A patent/BR9605724A/pt not_active IP Right Cessation
- 1996-11-27 KR KR1019960058564A patent/KR970027036A/ko not_active Application Discontinuation
- 1996-11-27 HU HU9703266A patent/HU218606B/hu not_active IP Right Cessation
- 1996-11-27 RU RU96122564/04A patent/RU2165916C2/ru 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
- 1996-11-28 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 |
|---|---|
| AU717050B2 (en) | 2000-03-16 |
| ATE203504T1 (de) | 2001-08-15 |
| DE69614069D1 (de) | 2001-08-30 |
| ITMI952484A1 (it) | 1997-05-28 |
| HU9603266D0 (en) | 1997-01-28 |
| JPH09169672A (ja) | 1997-06-30 |
| RU2165916C2 (ru) | 2001-04-27 |
| CA2191498C (en) | 2005-02-08 |
| CA2191498A1 (en) | 1997-05-29 |
| EP0776878A2 (en) | 1997-06-04 |
| EP0776878B1 (en) | 2001-07-25 |
| CN1159439A (zh) | 1997-09-17 |
| DE69614069T2 (de) | 2002-03-14 |
| ITMI952484A0 (ko) | 1995-11-28 |
| MX9605936A (es) | 1998-05-31 |
| AU7401396A (en) | 1997-06-05 |
| CN1084722C (zh) | 2002-05-15 |
| PL317221A1 (en) | 1997-06-09 |
| US5841006A (en) | 1998-11-24 |
| IT1276174B1 (it) | 1997-10-27 |
| EP0776878A3 (en) | 1997-08-06 |
| ZA969887B (en) | 1997-06-17 |
| KR970027036A (ko) | 1997-06-24 |
| BR9605724A (pt) | 1998-08-25 |
| HU218606B (hu) | 2000-10-28 |
| HUP9603266A2 (hu) | 1999-05-28 |
| HUP9603266A3 (en) | 1999-10-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1OB | Publication of a patent application | ||
| AIPI | Request for the grant of a patent on the basis of a substantive examination of a patent application | ||
| ODBC | Application rejected |