KR950701896A - 1,1,1,2,3-펜타플루오로프로펜의 제조방법 및 1,1,1,2,3-펜타플루오로프로판의 제조방법 - Google Patents
1,1,1,2,3-펜타플루오로프로펜의 제조방법 및 1,1,1,2,3-펜타플루오로프로판의 제조방법Info
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Abstract
1,1,1,2,3,3-헥사플루오로프로판을 가스상태로 활성탄 또는 금속염을 첨가한 활성탄과 접촉시켜, 탈플루오르화수소산시키는 것을 특징으로 하는 펜타플루오로프로펜의 제조방법을 제공하는 것이다. 이로써 입수가 용이한 1,1,1,2,3,3-헥사플루오로프로판에서 공업적 이며 동시에 경제적인 방법으로 고수율로 1,1,1,2,3-펜타플루오로프로펜이 얻어진다.
또 팔라듐에 은 구리, 금, 텔루륨, 아연, 크롬, 몰리브덴, 탈륨으로 부터 선택되는 어느 1개 또는 2개 이상의 금속을 첨가하여 이루어지는 수소화촉매의 존재하에 또는 로듐 촉매의 존재하에서 1,1,1,2,3-펜타플루오로프로펜을 수소에 의하여 환원하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법도 제공하는 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (22)
1,1,1,2,3, 3,-헥사플루오로프로판을 가스상태에서 활성탄과 접촉시켜 탈플루오르화수소산 시키는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
제1항에 있어서, 반응을 200∼600℃에서 행하는 것들 특징으로 하는 1,1, 1,2,3-펜타플루오로프로펜의 제조방법.
1,1,1,2,3, 3-헥사플루오로프로판을 가스상태에서 금속염을 첨가한 활성탄과 접촉시켜 탈플루오르화수소산시키는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
제3항에 있어서, 1족, 2족, 3족, 4족, 5족, 6족, 7족, 8족, 9족, 10족, 11족, 12족, 13족, 14족의 금속염을 적어도 1종류 첨가한 활성탄을 사용하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
제4항에 있어서, 칼륨, 은, 아연, 구리, 마그네슘으로 이루어지는 금속의 적어도 1종류 첨가한 활성탄을 사용하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
1,1,1,2,3-헥사플루오로프로판을 가스상태에서 물로 처리한 활성탄 또는 물의 존재하에서 활성탄과 접촉시켜 탈플루오르화수소산시키는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
1,1,1,2,3-헥사플루오로프로판을 가스상태에서 3가 크롬의 산화물 또는 3가 크롬의 산화물과 접촉시켜 탈플루오르화수소산시키는 것을 특징으로 하는 1,1,1,2,3-헥사플루오로프로펜의 제조방법.
1,1,1,2,3,3-펜타플루오로프로판을 가스상태에서 산소존재하에 3가 크롬의 산화물 또는 일부 플루오르화된 3가 크롬의 산화물과 접촉시켜 탈플루로르화수소산시키는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로펜의 제조방법.
팔라듐에 은, 구리, 금, 텔루륨, 아연, 크롬, 몰리브덴, 탈륨에서 선택되는 어느 1개 또는 2개 이상의 금속을 첨가하여 이루어지는 수소화 촉매의 존재하에서 1,1,1,2,3-펜타플루오로프로펜을 수소에 의하여 환원 하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항에 있어서, 1,1,1,2,3-펜타플루오로프로펜에 대하여 적어도 화학앙론량의 수소를 사용하여 1,1,1,2,3-펜타플루오로프로판을 제조하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 또는 제10항에 있어서, 반응을 0∼550℃의 온도범위에서 행하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 내지 제11항중 어느 한 항에 있어서, 첨가금속성분의 농도가 팔라듐의 농도에 대하여 0.01∼500중량%인 합금촉매 사용하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 내지 제12항중 어느 한 항에 있어서, 팔라듐에 은, 구리, 금, 텔루륨, 아연, 크롬, 몰리브덴, 탈륨으로부터 선택되는 어느 1종 또는 2종 이상의 원소를 첨가하여 이루어지는 촉매가 활성탄 담체상에 담지되어 있는 수소화 촉매를 사용하느 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 내지 제13항중 어느 한 항에 있어서, 팔라듐에 은, 구리, 금, 텔루륨, 아연, 크롬, 몰리브덴, 탈륨으로부터 선택되는 어느 1종 또는 2종 이상의 원소를 첨가하여 이루어지는 촉매가 활성탄, 알루미나, 실리카겔, 산화티탄, 지르코니아중에서 선택된 적어도 1종의 담체에 담지되어 있는 수소화 촉매를 사용하는 것을
특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 내지 제14항중 어느 한 항에 있어서, 각종 담체로의 괄라듐 합금촉매의 담지농도가 0.05∼10%인 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제9항 내지 제15항중 어느 한 항에 있어서, 1,1,1,2,3,3-헥사플루오로프로판을 가스상태로 접촉시켜 탈플루오르화수소산시킴으로써 얻은 1,1,1,2,3-펜타플루오로프로펜을 사용하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제16항에 있어서, 반웅을 200∼600℃에서 행하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
1,1,1,2,3-펜타플루오로프로펜을 원료로 하여 로듐 촉매의 존재하에 기상중에서 수소와 반응시키는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제18항에 있어서, 로듐촉매는 활성탄, 알루미나, 실리카겔, 산화티탄 및 지르코니아 중에서 선택된 적어도 1종의 담체에 담지한 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제19항에 있어서, 담체로의 로듐촉매의 담지농도가 0, 05∼10중량%인 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제18항 내지 제20항중 어느 한 항에 있어서, 1,1,1,2,3-펜타플루오로프로펜에 대하여 적어도 화학양론량의 수소를 사용하여 수소화를 행하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
제18항 내지 제21항중 어느 한 항에 있어서, 반응을 30∼450℃의 온도범위에서 행하는 것을 특징으로 하는 1,1,1,2,3-펜타플루오로프로판의 제조방법.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
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JP92-171949 | 1992-06-05 | ||
JP17194992 | 1992-06-05 | ||
JP92-179106 | 1992-06-12 | ||
JP17910692 | 1992-06-12 | ||
JP26286592 | 1992-09-04 | ||
JP26286692 | 1992-09-04 | ||
JP92-262865 | 1992-09-04 | ||
JP92-262866 | 1992-09-04 | ||
JP92-360966 | 1992-12-29 | ||
JP36096692 | 1992-12-29 | ||
PCT/JP1993/000661 WO1993025510A1 (en) | 1992-06-05 | 1993-05-19 | Processes for producing 1,1,1,2,3-pentafluoropropene and producing 1,1,1,2,3-pentafluoropropane |
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KR950701896A true KR950701896A (ko) | 1995-05-17 |
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KR1019940704439A KR950701896A (ko) | 1992-06-05 | 1993-05-19 | 1,1,1,2,3-펜타플루오로프로펜의 제조방법 및 1,1,1,2,3-펜타플루오로프로판의 제조방법 |
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US (1) | US5679875A (ko) |
EP (2) | EP0644173A1 (ko) |
JP (1) | JP3158440B2 (ko) |
KR (1) | KR950701896A (ko) |
CN (1) | CN1083040A (ko) |
AU (1) | AU664753B2 (ko) |
BR (1) | BR9306493A (ko) |
CA (1) | CA2137279C (ko) |
RU (1) | RU94046237A (ko) |
WO (1) | WO1993025510A1 (ko) |
Families Citing this family (113)
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JP3369604B2 (ja) * | 1992-09-04 | 2003-01-20 | ダイキン工業株式会社 | 1,1,1,2,3,3−ヘキサフルオロプロパンの製造方法及びテトラフルオロクロロプロペンの製造方法 |
US5396000A (en) * | 1993-05-24 | 1995-03-07 | E. I. Du Pont De Nemours And Company | Process for the manufacture of 1,1,1,2,3,-pentafluoropropane |
JP3500617B2 (ja) * | 1993-08-27 | 2004-02-23 | ダイキン工業株式会社 | ヘキサフルオロシクロブタンの製造方法 |
JP3543863B2 (ja) * | 1994-12-16 | 2004-07-21 | ダイキン工業株式会社 | 1,1,1,2,3,3−ヘキサフルオロプロパンの製造方法 |
DE69715244T2 (de) | 1996-11-21 | 2003-09-18 | Du Pont | Katalytische herstellung von vinylfluorid |
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FR3096984B1 (fr) | 2017-06-09 | 2023-07-14 | Arkema France | 1,1,1,2,3,3-hexafluoropropane de haute pureté, son procédé de fabrication et utilisation |
FR3067347B1 (fr) | 2017-06-09 | 2020-07-24 | Arkema France | 1,1,1,2,3,3-hexafluoropropane de haute purete, son procede de fabrication et utilisation |
FR3068968B1 (fr) | 2017-07-17 | 2019-08-16 | Arkema France | Methode de stockage du 1,1,1,2,3,3-hexafluoropropane et container pour stocker celui-ci.. |
WO2021049605A1 (ja) * | 2019-09-12 | 2021-03-18 | 関東電化工業株式会社 | =cf2もしくは=chfの構造を持つフルオロオレフィンの精製方法、並びに高純度フルオロオレフィン及びその製造方法 |
CN111003786B (zh) * | 2019-12-18 | 2022-09-13 | 鲁东大学 | 一种高效降解芳香氟代物的催化还原脱氟处理方法 |
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US2599631A (en) * | 1945-12-06 | 1952-06-10 | Du Pont | Preparation of vinyl fluoride |
US2461523A (en) * | 1946-12-04 | 1949-02-15 | Du Pont | Dehydrofluorination of polyfluoroalkanes |
US2695320A (en) * | 1950-08-28 | 1954-11-23 | Monsanto Chemicals | Vinyl fluoride preparation from 1, 2-difluoroethane |
US2912470A (en) * | 1956-01-04 | 1959-11-10 | Detrex Chem Ind | Method of dehydrohalogenating halogenated hydrocarbons |
US3432562A (en) * | 1965-09-24 | 1969-03-11 | Phillips Petroleum Co | Dehydrofluorination process and products |
US3636172A (en) * | 1969-10-29 | 1972-01-18 | Phillips Petroleum Co | Dehalogenation of fluorohalocarbons |
JPS607975B2 (ja) * | 1978-03-30 | 1985-02-28 | ダイキン工業株式会社 | フツ化ビニリデンの製造法 |
ES8706398A1 (es) * | 1986-02-24 | 1987-07-01 | Pescanova Sa | Proceso de fabricacion de calamar reconstituido |
IT1221776B (it) * | 1988-01-15 | 1990-07-12 | Ausimont Spa | Processo per la preparazione di 1,2 difluoroetano e di 1,1,2 trifluoroetano |
JP2638154B2 (ja) * | 1988-11-08 | 1997-08-06 | 旭硝子株式会社 | 1,1,2,2―テトラフルオロエタンの製造方法 |
-
1993
- 1993-05-19 CA CA002137279A patent/CA2137279C/en not_active Expired - Fee Related
- 1993-05-19 AU AU40888/93A patent/AU664753B2/en not_active Ceased
- 1993-05-19 WO PCT/JP1993/000661 patent/WO1993025510A1/ja not_active Application Discontinuation
- 1993-05-19 KR KR1019940704439A patent/KR950701896A/ko not_active Application Discontinuation
- 1993-05-19 US US08/338,528 patent/US5679875A/en not_active Expired - Lifetime
- 1993-05-19 RU RU94046237/04A patent/RU94046237A/ru unknown
- 1993-05-19 BR BR9306493A patent/BR9306493A/pt not_active Application Discontinuation
- 1993-05-19 JP JP50132794A patent/JP3158440B2/ja not_active Expired - Fee Related
- 1993-05-19 EP EP93910362A patent/EP0644173A1/en not_active Withdrawn
- 1993-05-19 EP EP96105492A patent/EP0726243A1/en not_active Withdrawn
- 1993-06-05 CN CN93106544A patent/CN1083040A/zh active Pending
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EP0726243A1 (en) | 1996-08-14 |
CA2137279C (en) | 2001-08-21 |
WO1993025510A1 (en) | 1993-12-23 |
JP3158440B2 (ja) | 2001-04-23 |
CN1083040A (zh) | 1994-03-02 |
EP0644173A1 (en) | 1995-03-22 |
US5679875A (en) | 1997-10-21 |
EP0644173A4 (ko) | 1995-04-05 |
BR9306493A (pt) | 1998-09-15 |
RU94046237A (ru) | 1996-10-27 |
AU4088893A (en) | 1994-01-04 |
AU664753B2 (en) | 1995-11-30 |
CA2137279A1 (en) | 1993-12-23 |
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