KR940003902A - 1,1,1,2-테트라플루오로에탄의 정제방법 - Google Patents

1,1,1,2-테트라플루오로에탄의 정제방법 Download PDF

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Publication number
KR940003902A
KR940003902A KR1019930015199A KR930015199A KR940003902A KR 940003902 A KR940003902 A KR 940003902A KR 1019930015199 A KR1019930015199 A KR 1019930015199A KR 930015199 A KR930015199 A KR 930015199A KR 940003902 A KR940003902 A KR 940003902A
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South Korea
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tetrafluoroethane
crude
catalyst
pressure
molar ratio
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KR1019930015199A
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KR960004870B1 (ko
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슈미날 베르나르
랑쯔 앙드레
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쟝 르블랑제
엘프 아토켐 에스. 에이
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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
    • 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
    • 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
    • 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
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/26—Chromium

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

조 1,1,1,2-테트라플루오로에탄(F134a)에 존재하는 불순물 (특히, 1-클로로-2,2-디플루오로에틸렌)을 제거하기 위하여, 플루오르화 수소산(HF)/조 1,1,1,2-테트라플루오로에탄(F134a)의 몰비가 0.05내지 0.5인 F134a 및 HF의 기체상 혼합물을 기체상으로 플루오르화 촉매 존재하에, 200 내지 380℃의 온도 및 대기압 내지 2.5MPa의 압력하에 처리한다.

Description

1,1,1,2-테트라플루오로에탄의 정제방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 플로오르화수소산(HF)/조 1,1,1,2-테트라플루오로에탄(F134a)의 몰비가 0.05 내지 0.5인 조 1,1,1,2-테트라플루오로에탄 및 플루오르화수소산의 기체상 혼합물을 기체상으로, 염산부재하에, 200 내지 380℃의 온도 및 대기압 내지 2.5MPa의 압력하에서, 플루오르화 촉매 존재하에서 처리하는 것을 특징으로 하는 불포화 불순물을 함유하는 조 1,1,1,2-테트라플루오로에탄의 정제방법.
  2. 제1항에 있어서, 기체상의 촉매 처리가 225 내지 325℃의 온도에서 실행되는 방법.
  3. 제1항 또는 제2항에 있어서, 조작을 대기압 내지 1.5MPa의 압력하에서 실행하는 방법.
  4. 제1항 또는 제2항에 있어서, 접촉시간이 5 내지 100초인 방법.
  5. 제1항 또는 제2항에 있어서, HF/F13a 몰비가 0.125 내지 0.200인 방법.
  6. 제1항 또는 제2항에 있어서, 플루오르화 촉매가 크로뮴, 니켈, 철, 망간 및 코발트로 구성된 군으로부터 선택된 1종 이상을 기재로 하는 벌크 또는 담지 촉매인 방법.
  7. 제6항에 있어서, 촉매가 마이크로비이드 또는 활성탄소, 인산 알루미늄 또는 플루오르화 알루미늄에 담지된 형태인 산화크로뮴, 또는 플루오르화 알루미늄의 담체위에 침착된 플루오르화 니켈 및 산화 크로뮴의 혼합물인 방법.
  8. 제4항에 있어서, 접촉시간이 25 내지 75초인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930015199A 1992-08-05 1993-08-05 1,1,1,2-테트라플루오로에탄의 정제방법 KR960004870B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9209700A FR2694556B1 (fr) 1992-08-05 1992-08-05 Procédé de purification du 1,1,1,2-tétrafluoroéthane.
FR9209700 1992-08-05

Publications (2)

Publication Number Publication Date
KR940003902A true KR940003902A (ko) 1994-03-14
KR960004870B1 KR960004870B1 (ko) 1996-04-16

Family

ID=9432633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930015199A KR960004870B1 (ko) 1992-08-05 1993-08-05 1,1,1,2-테트라플루오로에탄의 정제방법

Country Status (11)

Country Link
US (1) US6395941B1 (ko)
EP (1) EP0582494B1 (ko)
JP (1) JP2509142B2 (ko)
KR (1) KR960004870B1 (ko)
CN (1) CN1033636C (ko)
AU (1) AU666958B2 (ko)
CA (1) CA2100594C (ko)
DE (1) DE69300901T2 (ko)
ES (1) ES2080595T3 (ko)
FR (1) FR2694556B1 (ko)
GR (1) GR3018814T3 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101035569B1 (ko) * 2009-09-29 2011-05-19 이생테크노팩 주식회사 압공성형을 이용한 합성수지 포장용기의 플랜지부 성형불량방지 및 오버랩 방지구조를 갖는 압공성형장치

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0592711B1 (en) * 1990-08-13 1997-02-05 Showa Denko Kabushiki Kaisha Method for the purification of 1,1,1,2-tetrafluoroethane
ES2105565T3 (es) * 1993-10-13 1997-10-16 Atochem Elf Sa Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.
AU2001293792B2 (en) 2000-08-10 2007-05-10 Solvay (Societe Anonyme) Process for obtaining a purified hydrofluoroalkane
FR2812871A1 (fr) * 2000-08-10 2002-02-15 Solvay Procede d'obtention d'un hydrofluoroalcane epure
JP4738035B2 (ja) * 2004-03-29 2011-08-03 昭和電工株式会社 １，１，１，２−テトラフルオロエタンおよび／またはペンタフルオロエタンの製造方法およびその用途
CN1325451C (zh) * 2006-03-23 2007-07-11 山东东岳化工有限公司 1,1,1,2－四氟乙烷精馏工艺
US7608574B2 (en) * 2006-08-17 2009-10-27 Honeywell International Inc. Azeotropic or azeotropic-like compositions of 1,1,1-trifuoroethane and 1-chloro-2,2,2-trifluoroethane
CN101754942A (zh) * 2007-07-20 2010-06-23 苏威氟有限公司 用于获得纯化的氢氟烷的方法
US20100064942A1 (en) * 2008-09-15 2010-03-18 Ferro Corporation Corundum Crystal Structure Pigments With Reduced Soluble Chromium Content
CN112174774A (zh) * 2020-11-06 2021-01-05 福建省清流县东莹化工有限公司 一种五氟乙烷的净化工艺

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AU518050B2 (en) * 1977-02-17 1981-09-10 Imperial Chemical Industries Limited Manufacture of 1,1,1,2-tetrafluoro ethane & method of reducing amount of 1,1,difluord-chldro ethlene impurity
GB2004539B (en) * 1977-09-20 1982-02-10 Ici Ltd Process for the manufacture of halogenated hydrocarbons
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
JPS5638131A (en) 1979-09-06 1981-04-13 Kawasaki Heavy Ind Ltd Contact method betweeen solid and liquid
DE3009760A1 (de) * 1980-03-14 1981-09-24 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von hochreinen teilfluorierten aethanen
ES8607817A1 (es) 1985-05-17 1986-06-16 Pons Rovira Juan Procedimiento de soldadura por ultrasonidos de tejido de poliamida
AU645063B2 (en) 1990-03-13 1994-01-06 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
GB9007029D0 (en) 1990-03-29 1990-05-30 Ici Plc Chemical process
DK0467531T3 (da) * 1990-07-04 1994-10-31 Ici Plc Fremgangsmåde til adskillelse af 1,1,1,2-tetrafluorethan fra blandinger deraf med hydrogenfluorid og/eller 1-chlor-2,2-difluorethylen
JP2897454B2 (ja) * 1991-04-19 1999-05-31 昭和電工株式会社 １，１，１，２−テトラフルオロエタンの精製法
IT1252658B (it) 1991-12-23 1995-06-20 Ausimont Spa Procedimento per la depurazione dell'1,1,1-trifluoro-2-fluoroetano
ES2105565T3 (es) * 1993-10-13 1997-10-16 Atochem Elf Sa Procedimiento para la purificacion del 1,1,1,2-tetrafluoretano.
FR2711648B1 (fr) * 1993-10-26 1996-01-05 Atochem Elf Sa Procédé de purification du 1,1,1,2-tétrafluoroéthane.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101035569B1 (ko) * 2009-09-29 2011-05-19 이생테크노팩 주식회사 압공성형을 이용한 합성수지 포장용기의 플랜지부 성형불량방지 및 오버랩 방지구조를 갖는 압공성형장치

Also Published As

Publication number Publication date
DE69300901D1 (de) 1996-01-11
GR3018814T3 (en) 1996-04-30
ES2080595T3 (es) 1996-02-01
FR2694556B1 (fr) 1994-09-23
CN1085537A (zh) 1994-04-20
CA2100594C (fr) 1998-12-29
JP2509142B2 (ja) 1996-06-19
EP0582494A1 (fr) 1994-02-09
KR960004870B1 (ko) 1996-04-16
FR2694556A1 (fr) 1994-02-11
JPH06184015A (ja) 1994-07-05
AU666958B2 (en) 1996-02-29
US6395941B1 (en) 2002-05-28
AU4445893A (en) 1994-02-10
DE69300901T2 (de) 1996-08-01
EP0582494B1 (fr) 1995-11-29
CA2100594A1 (fr) 1994-02-06
CN1033636C (zh) 1996-12-25

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