KR960041144A - 펜타플루오로에탄의 정제방법 - Google Patents
펜타플루오로에탄의 정제방법 Download PDFInfo
- Publication number
- KR960041144A KR960041144A KR1019960015250A KR19960015250A KR960041144A KR 960041144 A KR960041144 A KR 960041144A KR 1019960015250 A KR1019960015250 A KR 1019960015250A KR 19960015250 A KR19960015250 A KR 19960015250A KR 960041144 A KR960041144 A KR 960041144A
- Authority
- KR
- South Korea
- Prior art keywords
- process according
- chloropentafluoroethane
- catalyst
- operated
- moles
- Prior art date
Links
- GTLACDSXYULKMZ-UHFFFAOYSA-N pentafluoroethane Chemical compound FC(F)C(F)(F)F GTLACDSXYULKMZ-UHFFFAOYSA-N 0.000 title claims abstract 4
- 238000000034 method Methods 0.000 title claims 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims abstract 10
- 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 claims abstract 6
- 239000004340 Chloropentafluoroethane Substances 0.000 claims abstract 6
- 239000003054 catalyst Substances 0.000 claims abstract 6
- 235000019406 chloropentafluoroethane Nutrition 0.000 claims abstract 6
- 229910052763 palladium Inorganic materials 0.000 claims abstract 5
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims abstract 3
- 239000012808 vapor phase Substances 0.000 claims abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 3
- 239000007789 gas Substances 0.000 claims 3
- 239000001257 hydrogen Substances 0.000 claims 3
- 229910052739 hydrogen Inorganic materials 0.000 claims 3
- 238000007327 hydrogenolysis reaction Methods 0.000 claims 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 238000004517 catalytic hydrocracking Methods 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
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)
Abstract
본 발명은 불소화된 탄화수소계에 관한 것으로, 더욱 상세하게는 증기상 접촉 수첨분해에 의한 클로로펜타플루오로에탄(F115)를 함유하고 있는 펜타플루오로에탄(F125)의 정제에 관한 것이다.
삼플루오르화 알루미늄에 침착된 팔라듐을 기초로 한 촉매가 사용되었다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 삼불화 알루미늄에 침착된 팔라듐을 기초로 한 촉매를 사용하는 것을 특징으로 하는 증기상 접촉 수첨분해에 의한 클로로펜타플루오로에탄을 함유하고 있는 조 펜타플루오로에탄의 정제 방법.
- 제1항에 있어서, 삼불화알루미늄이 70㎡/g의 BET 표면적을 가지고 있는 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 촉매의 팔라듐 중량함량이 0.1 내지 10%인 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 200 내지 450℃의 온도에서 조작하는 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 1 내지 50바의 압력에서 조작하는 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 수소/클로로펜타플루오로에탄 몰비가 1 내지 40인 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 촉매 1리터당 기체의 총 유량이 0.01 내지 20몰인 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 처리할 조 펜타플루오로에탄중의 클로로펜타플루오로에탄의 몰 함량이 10%를 초과하지 않는 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 촉매의 팔라듐 중량 함량이 0.1 내지 10%이며, 200 내지 450℃와 1내지 50바에서 조작되고, 수소/클로로펜타플루오로에탄 몰비가 1 내지 40이며, 촉매 1리터당 기체의 총 유량이 0.01 내지 20몰인 것을 특징으로 하는 방법.
- 제1항 또는 2항에 있어서, 촉매의 팔라듐 중량 함량이 0.5 내지 5%이며, 250 내지 350℃와 1 내지 50바에서 조작되고, 수소/클로로펜타플루오로에탄 몰비가 2 내지 10이며, 촉매 1리터당 기체의 총 유량이 0.5 내지 15몰인 것을 특징으로 하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9505519A FR2733976B1 (fr) | 1995-05-10 | 1995-05-10 | Purification du pentafluoroethane |
FR95-05519 | 1995-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960041144A true KR960041144A (ko) | 1996-12-19 |
Family
ID=9478828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960015250A KR960041144A (ko) | 1995-05-10 | 1996-05-09 | 펜타플루오로에탄의 정제방법 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5679876A (ko) |
EP (1) | EP0742192B1 (ko) |
JP (1) | JP3862316B2 (ko) |
KR (1) | KR960041144A (ko) |
AU (1) | AU5218196A (ko) |
CA (1) | CA2176189C (ko) |
DE (1) | DE69605708T2 (ko) |
ES (1) | ES2142552T3 (ko) |
FR (1) | FR2733976B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0844226B1 (en) * | 1993-03-05 | 2001-10-31 | Daikin Industries, Limited | Method of purifying 1,1,1,2,2-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)
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 |
WO1994002439A1 (en) * | 1992-07-22 | 1994-02-03 | Imperial Chemical Industries Plc | Purification of pentafluoroethane |
EP0844226B1 (en) * | 1993-03-05 | 2001-10-31 | Daikin Industries, Limited | Method of purifying 1,1,1,2,2-pentafluoroethane |
-
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 ES ES96400975T patent/ES2142552T3/es not_active Expired - Lifetime
- 1996-05-07 EP EP96400975A patent/EP0742192B1/fr not_active Expired - Lifetime
- 1996-05-09 KR KR1019960015250A patent/KR960041144A/ko not_active Application Discontinuation
- 1996-05-09 CA CA002176189A patent/CA2176189C/fr not_active Expired - Fee Related
- 1996-05-09 AU AU52181/96A patent/AU5218196A/en not_active Abandoned
- 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 |
---|---|
AU5218196A (en) | 1996-11-21 |
EP0742192B1 (fr) | 1999-12-22 |
EP0742192A1 (fr) | 1996-11-13 |
JP3862316B2 (ja) | 2006-12-27 |
CA2176189A1 (fr) | 1996-11-11 |
DE69605708D1 (de) | 2000-01-27 |
US5679876A (en) | 1997-10-21 |
FR2733976B1 (fr) | 1997-06-20 |
FR2733976A1 (fr) | 1996-11-15 |
DE69605708T2 (de) | 2000-07-13 |
CA2176189C (fr) | 2008-11-25 |
ES2142552T3 (es) | 2000-04-16 |
JPH08301801A (ja) | 1996-11-19 |
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Legal Events
Date | Code | Title | Description |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |