DE10085452T1 - Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan - Google Patents

Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan

Info

Publication number
DE10085452T1
DE10085452T1 DE10085452T DE10085452T DE10085452T1 DE 10085452 T1 DE10085452 T1 DE 10085452T1 DE 10085452 T DE10085452 T DE 10085452T DE 10085452 T DE10085452 T DE 10085452T DE 10085452 T1 DE10085452 T1 DE 10085452T1
Authority
DE
Germany
Prior art keywords
tetrafluoroethane
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE10085452T
Other languages
English (en)
Inventor
Narayan Reddy Sripathi
Jampani Madhusudana Rao
Shanthan Rao Pamulaparthy
Siva Prasad Attaluri
Banda Narasaiah
Radhakrishnan Kuppusamy
Vijayakumar Veeramachaneni
Patil Kamalakar Sukhadeorao
Rambabu Yadla
Koosampally Srinivas
Leelakrishna Kondaveti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11076242&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE10085452(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of DE10085452T1 publication Critical patent/DE10085452T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00Acyclic saturated compounds containing halogen atoms
    • C07C19/08Acyclic saturated compounds containing halogen atoms containing fluorine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/06Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts 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
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/26Chromium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/03Precipitation; Co-precipitation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/22Halogenating
    • B01J37/26Fluorinating
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/093Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
DE10085452T 2000-03-31 2000-03-31 Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan Withdrawn DE10085452T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IN2000/000042 WO2001074483A1 (en) 2000-03-31 2000-03-31 A process for the preparation of 1,1,1,2-tetrafluoroethane

Publications (1)

Publication Number Publication Date
DE10085452T1 true DE10085452T1 (de) 2003-06-18

Family

ID=11076242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10085452T Withdrawn DE10085452T1 (de) 2000-03-31 2000-03-31 Verfahren zur Herstellung von 1,1,1,2-Tetrafluorethan

Country Status (10)

Country Link
US (2) US7982074B2 (de)
EP (1) EP1268055B1 (de)
JP (1) JP2003528723A (de)
CN (1) CN1233459C (de)
AU (1) AU777841B2 (de)
BR (1) BR0017190B1 (de)
CA (1) CA2403117C (de)
DE (1) DE10085452T1 (de)
GB (1) GB2375974B (de)
WO (1) WO2001074483A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60231010D1 (de) * 2002-07-10 2009-03-12 Srf Ltd Verfahren zur herstellung von difluormethan
GB0507139D0 (en) 2005-04-08 2005-05-18 Ineos Fluor Holdings Ltd Catalyst
CN100434166C (zh) * 2005-09-09 2008-11-19 北京宇极科技发展有限公司 氢氟烃的制备工艺及其专用催化剂的制备方法
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
CN101041132B (zh) * 2007-04-23 2010-05-26 浙江师范大学 一种气相氟化生产HFC-134a的催化剂及其制备方法
TWI615194B (zh) 2011-10-12 2018-02-21 拜耳智慧財產有限公司 1,1,2-三氯乙烷及/或1,2-二氯乙烷的催化氣相氟化以產生1-氯-2,2-二氟乙烷
CN102553603B (zh) * 2011-12-30 2013-05-08 浙江师范大学 一种用于生产hcfc-123 和hcfc-124 的催化剂及其制备方法
CN103102241A (zh) * 2012-10-29 2013-05-15 江苏卡迪诺节能保温材料有限公司 气液相法生产1,1,1,2-四氟乙烷的工艺
CN106565412A (zh) * 2016-11-08 2017-04-19 衢州学院 一种制备1,1,1,2‑四氟乙烷的装置及其方法
CN112642449A (zh) * 2020-12-21 2021-04-13 江苏三美化工有限公司 一种用于1,1,1,2-四氟乙烷气相氟化的催化剂及其制备方法

Family Cites Families (29)

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US2447017A (en) 1947-10-24 1948-08-17 Standard Oil Dev Co Catalysts for hydrocarbon conversions
BE605998A (de) 1950-10-30
US2951816A (en) 1956-03-26 1960-09-06 Phillips Petroleum Co Polymerization catalyst and production thereof
US2885442A (en) 1956-10-23 1959-05-05 Exxon Research Engineering Co Dehydrogenation of secondary alcohols
US3316057A (en) 1959-07-22 1967-04-25 Du Pont Method of treating exhaust gases of internal combustion engines
US3179602A (en) 1961-09-06 1965-04-20 Monsanto Co Preparation of a chromia-alumina hydrocarbon conversion catalyst
US3277019A (en) 1963-12-16 1966-10-04 Commercial Solvents Corp Method of preparing a catalyst composition consisting of the oxides of zinc, silver,calcium and chromium
US3396124A (en) 1964-05-07 1968-08-06 Exxon Research Engineering Co Catalyst for low temperature conversion of hydrocarbons to hydrogen and methane
US3444251A (en) 1965-12-23 1969-05-13 Phillips Petroleum Co Production of gem-difluoroalkenes
US3470262A (en) 1966-05-16 1969-09-30 Sinclair Research Inc Dehydrogenation process
US3794588A (en) 1971-09-23 1974-02-26 Du Pont Highly-active supported catalysts
US4003978A (en) 1973-10-24 1977-01-18 Sumitomo Chemical Company, Limited Method for treating ammonia-containing gases
US4333855A (en) 1980-02-18 1982-06-08 Phillips Petroleum Company Promoted zinc titanate as catalytic agent
US4565831A (en) 1981-12-16 1986-01-21 Exxon Research And Engineering Co. Process for producing aromatic hydrocarbons from carbon monoxide and water
US4550093A (en) 1982-09-24 1985-10-29 Allied Corporation Alumina-based aerogel supported transition metal catalyst useful as a Ziegler-Natta olefin polymerization catalyst and process for preparing same
US4721558A (en) 1984-09-28 1988-01-26 Exxon Research And Engineering Company Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide
US4591429A (en) 1984-09-28 1986-05-27 Exxon Research And Engineering Co. Hydrotreating process employing catalysts comprising a supported mixture of a sulfide of a promoter metal, trivalent chromium and molybdenum or tungsten
US4789502A (en) 1986-11-24 1988-12-06 Shell Oil Company Carboxylic acid production
US4767523A (en) 1987-03-11 1988-08-30 Phillips Petroleum Company Treated alumina material for fixed hydrofining beds
EP0366797A4 (en) * 1988-04-28 1990-12-27 Showa Denko Kabushiki Kaisha Process for producing organofluorine compound
US5334786A (en) * 1990-03-13 1994-08-02 Daikin Industries, Ltd. Process for preparing 1,1,1,2-tetrafluoroethane
JPH07100671B2 (ja) * 1990-03-13 1995-11-01 ダイキン工業株式会社 1,1,1,2―テトラフルオロエタンの製造方法
JP3233310B2 (ja) * 1990-03-13 2001-11-26 ダイキン工業株式会社 1,1,1,2−テトラフルオロエタンの製造方法
GB9104775D0 (en) * 1991-03-07 1991-04-17 Ici Plc Fluorination catalyst and process
JPH0826172A (ja) * 1994-07-15 1996-01-30 Sanyo Electric Co Ltd 電動自転車
FR2735488B1 (fr) 1995-06-16 1997-08-22 Inst Francais Du Petrole Procede de transformation catalytique d'hydrocarbures en composes aromatiques avec un catalyseur contenant des lanthanides
US5654494A (en) * 1995-08-18 1997-08-05 Alliedsignal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
US5981813A (en) * 1996-05-22 1999-11-09 Ausimont S.P.A. Fluorination process of halogenated organic compounds
JP2000034236A (ja) * 1998-07-17 2000-02-02 Daikin Ind Ltd 1,1,1,2,2−ペンタフルオロエタン又は2−クロロ−1,1,1,2−テトラフルオロエタンの製造方法

Also Published As

Publication number Publication date
US7982074B2 (en) 2011-07-19
CA2403117A1 (en) 2001-10-11
AU5843900A (en) 2001-10-15
BR0017190A (pt) 2003-01-14
EP1268055B1 (de) 2006-05-31
US20070106100A1 (en) 2007-05-10
BR0017190B1 (pt) 2011-08-09
GB2375974B (en) 2004-08-11
AU777841B2 (en) 2004-11-04
CN1233459C (zh) 2005-12-28
CA2403117C (en) 2009-01-27
US20110201495A1 (en) 2011-08-18
JP2003528723A (ja) 2003-09-30
EP1268055A1 (de) 2003-01-02
CN1452510A (zh) 2003-10-29
GB2375974A (en) 2002-12-04
WO2001074483A1 (en) 2001-10-11
GB0221804D0 (en) 2002-10-30

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131001