KR960041144A - 펜타플루오로에탄의 정제방법 - Google Patents

펜타플루오로에탄의 정제방법 Download PDF

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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
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KR
South Korea
Prior art keywords
process according
chloropentafluoroethane
catalyst
operated
moles
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KR1019960015250A
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English (en)
Inventor
위브 쎄류쥬
라브넬 삐에르
Original Assignee
쟝 르블랑제
엘프 아토켐 에스.에이
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Application filed by 쟝 르블랑제, 엘프 아토켐 에스.에이 filed Critical 쟝 르블랑제
Publication of KR960041144A publication Critical patent/KR960041144A/ko

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    • 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

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  • 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

펜타플루오로에탄의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 삼불화 알루미늄에 침착된 팔라듐을 기초로 한 촉매를 사용하는 것을 특징으로 하는 증기상 접촉 수첨분해에 의한 클로로펜타플루오로에탄을 함유하고 있는 조 펜타플루오로에탄의 정제 방법.
  2. 제1항에 있어서, 삼불화알루미늄이 70㎡/g의 BET 표면적을 가지고 있는 것을 특징으로 하는 방법.
  3. 제1항 또는 2항에 있어서, 촉매의 팔라듐 중량함량이 0.1 내지 10%인 것을 특징으로 하는 방법.
  4. 제1항 또는 2항에 있어서, 200 내지 450℃의 온도에서 조작하는 것을 특징으로 하는 방법.
  5. 제1항 또는 2항에 있어서, 1 내지 50바의 압력에서 조작하는 것을 특징으로 하는 방법.
  6. 제1항 또는 2항에 있어서, 수소/클로로펜타플루오로에탄 몰비가 1 내지 40인 것을 특징으로 하는 방법.
  7. 제1항 또는 2항에 있어서, 촉매 1리터당 기체의 총 유량이 0.01 내지 20몰인 것을 특징으로 하는 방법.
  8. 제1항 또는 2항에 있어서, 처리할 조 펜타플루오로에탄중의 클로로펜타플루오로에탄의 몰 함량이 10%를 초과하지 않는 것을 특징으로 하는 방법.
  9. 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.
  10. 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.
KR1019960015250A 1995-05-10 1996-05-09 펜타플루오로에탄의 정제방법 KR960041144A (ko)

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)

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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)

* Cited by examiner, † Cited by third party
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)

* 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
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

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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