BR9206899A - Processos de tratar uma corrente gasosa contendo água de efetuar a fluoração de um composto de fabricar 1,1,1,2-tetrafluor-etano de reduzir o teor de água de uma corrente do produto gasoso quente e de separar água de um gás de descarga planta para conduzir um processo de fluoração recipiente de contenção e planta de destiliação - Google Patents

Processos de tratar uma corrente gasosa contendo água de efetuar a fluoração de um composto de fabricar 1,1,1,2-tetrafluor-etano de reduzir o teor de água de uma corrente do produto gasoso quente e de separar água de um gás de descarga planta para conduzir um processo de fluoração recipiente de contenção e planta de destiliação

Info

Publication number
BR9206899A
BR9206899A BR9206899A BR9206899A BR9206899A BR 9206899 A BR9206899 A BR 9206899A BR 9206899 A BR9206899 A BR 9206899A BR 9206899 A BR9206899 A BR 9206899A BR 9206899 A BR9206899 A BR 9206899A
Authority
BR
Brazil
Prior art keywords
water
stream
plant
tetrafluorethane
fluoride
Prior art date
Application number
BR9206899A
Other languages
English (en)
Portuguese (pt)
Inventor
Charles Brian Blake
James Malcolm Forsyth
Ann San Liow
Stephen John Adams
Ralph Jones Doy
Rowland John Porter Brierley
Jane Andrea Eileen Roberts
Brian Scofield
Neil David Shilling
Original Assignee
Ici Plc
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
Priority claimed from GB919126228A external-priority patent/GB9126228D0/en
Priority claimed from GB929218607A external-priority patent/GB9218607D0/en
Priority claimed from GB929219469A external-priority patent/GB9219469D0/en
Application filed by Ici Plc filed Critical Ici Plc
Publication of BR9206899A publication Critical patent/BR9206899A/pt

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • 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
    • 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
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • 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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/514—Process applicable either to preparing or to regenerating or to rehabilitating catalyst or sorbent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Drying Of Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Hydrogen, Water And Hydrids (AREA)
BR9206899A 1991-12-10 1992-11-25 Processos de tratar uma corrente gasosa contendo água de efetuar a fluoração de um composto de fabricar 1,1,1,2-tetrafluor-etano de reduzir o teor de água de uma corrente do produto gasoso quente e de separar água de um gás de descarga planta para conduzir um processo de fluoração recipiente de contenção e planta de destiliação BR9206899A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB919126228A GB9126228D0 (en) 1991-12-10 1991-12-10 Water separation process
GB929218607A GB9218607D0 (en) 1992-09-03 1992-09-03 Containment vessels
GB929219469A GB9219469D0 (en) 1992-09-15 1992-09-15 Water separation process
PCT/GB1992/002175 WO1993011853A1 (en) 1991-12-10 1992-11-25 Water separation process

Publications (1)

Publication Number Publication Date
BR9206899A true BR9206899A (pt) 1995-11-28

Family

ID=27265960

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206899A BR9206899A (pt) 1991-12-10 1992-11-25 Processos de tratar uma corrente gasosa contendo água de efetuar a fluoração de um composto de fabricar 1,1,1,2-tetrafluor-etano de reduzir o teor de água de uma corrente do produto gasoso quente e de separar água de um gás de descarga planta para conduzir um processo de fluoração recipiente de contenção e planta de destiliação

Country Status (10)

Country Link
US (2) US5334784A (2)
EP (1) EP0625067A1 (2)
JP (1) JPH07501979A (2)
CN (1) CN1077138A (2)
AU (1) AU663347B2 (2)
BR (1) BR9206899A (2)
CA (1) CA2124933A1 (2)
GB (1) GB9224594D0 (2)
TW (1) TW237392B (2)
WO (1) WO1993011853A1 (2)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659956B1 (fr) * 1990-03-21 1992-06-26 Cogema Procede de traitement d'une solution aqueuse contenant principalement de l'acide nitrique et de l'acide fluorhydrique.
GB9425063D0 (en) * 1994-12-13 1995-02-08 Ici Plc Process for the recovery of a hydrfluoroalkane in the liquid phase
US5654494A (en) * 1995-08-18 1997-08-05 Alliedsignal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
GB9616879D0 (en) * 1996-08-10 1996-09-25 Ici Plc Removal of water from process streams
WO2003002251A2 (en) 2001-06-28 2003-01-09 Honeywell International, Inc. Process for preparing fluorination catalyst
US6927312B2 (en) * 2003-11-12 2005-08-09 Honeywell International Inc. Method of removing water from hydrofluorocarbon manufacturing processes
US6787678B1 (en) 2003-12-11 2004-09-07 Honeywell International Inc. Method of removing water from hydrofluorocarbon manufacturing processes
GB0427968D0 (en) * 2004-12-21 2005-01-26 Davy Process Technology Switze Process
CN101631605B (zh) * 2007-02-20 2012-10-03 国际壳牌研究有限公司 气体分离膜系统及其制备或修复方法和用途
US8701412B2 (en) * 2011-07-25 2014-04-22 General Electric Company System for recovering heat from a biomass gasifier
FR3023286B1 (fr) * 2014-07-02 2018-02-16 Arkema France Procede de fabrication de tetrafluoropropene
JP6370684B2 (ja) * 2014-11-14 2018-08-08 エドワーズ株式会社 除害装置
FR3078698B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2-chloro-3,3,3-trifluoropropene
FR3078699B1 (fr) 2018-03-07 2020-02-21 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078700B1 (fr) 2018-03-07 2020-07-10 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218364A (en) * 1962-12-30 1965-11-16 Thiokol Chemical Corp Purification of perfluoroolefins and chloroperfluoroolefins
US3300538A (en) * 1963-03-06 1967-01-24 Thiokol Chemical Corp Purification of perfluoroolefins and chloroperfluoroolefins
US3455650A (en) * 1967-03-08 1969-07-15 Continental Oil Co Production of hydrogen fluoride
US3725536A (en) * 1968-02-26 1973-04-03 R Gentili Method of the continuous production of hydrofluoric acid
US3792104A (en) * 1970-06-27 1974-02-12 Basf Ag Manufacture of isoprene
DE2209960C3 (de) * 1972-03-02 1979-10-11 Bayer Ag, 5090 Leverkusen Verfahren zur Aufarbeitung von Fluorwasserstoff-haltigen Rohgasen der Flußsäureherstellung
US4062930A (en) * 1973-05-31 1977-12-13 Bohdan Zawadzki Method of production of anhydrous hydrogen fluoride
US3855399A (en) * 1973-08-16 1974-12-17 Dow Chem Bv Process of producing hydrogen fluoride from fluosilicic acid
US4150102A (en) * 1975-10-02 1979-04-17 Bayer Aktiengesellschaft Purifying hydrofluoric acid
DE3309576A1 (de) * 1983-03-17 1984-09-20 Hoechst Ag, 6230 Frankfurt Abkuehlungseinrichtung
US4853148A (en) * 1987-03-24 1989-08-01 Advanced Technology Materials, Inc. Process and composition for drying of gaseous hydrogen halides
US5171899A (en) * 1988-05-17 1992-12-15 Daikin Industries Ltd. Process for production of 1,1,1-trifluoro-2,2-dichloroethane
ES2034568T3 (es) * 1989-11-27 1993-04-01 Sigri Great Lakes Carbon Gmbh Revestimiento resistente a la corrosion.
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process
US5243105A (en) * 1990-03-29 1993-09-07 Imperial Chemical Industries Plc Chemical process
ES2062687T3 (es) * 1990-07-04 1994-12-16 Ici Plc Proceso para la separacion de 1,1,1,2-tetrafluoretano a partir de mezclas del mismo con fluoruro de hidrogeno y/o 1-cloro-2,2-difluoretileno.
US5208398A (en) * 1992-04-16 1993-05-04 Elf Atochem N.A., Inc. HF extraction of R365 from R141B

Also Published As

Publication number Publication date
EP0625067A1 (en) 1994-11-23
WO1993011853A1 (en) 1993-06-24
CA2124933A1 (en) 1993-06-24
US6103944A (en) 2000-08-15
TW237392B (2) 1995-01-01
US5334784A (en) 1994-08-02
CN1077138A (zh) 1993-10-13
GB9224594D0 (en) 1993-01-13
AU2951492A (en) 1993-07-19
JPH07501979A (ja) 1995-03-02
AU663347B2 (en) 1995-10-05

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Legal Events

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FD5 Application fees: dismissal - article 86 of industrial property law