TW237392B - - Google Patents

Info

Publication number
TW237392B
TW237392B TW082103022A TW82103022A TW237392B TW 237392 B TW237392 B TW 237392B TW 082103022 A TW082103022 A TW 082103022A TW 82103022 A TW82103022 A TW 82103022A TW 237392 B TW237392 B TW 237392B
Authority
TW
Taiwan
Application number
TW082103022A
Other languages
Chinese (zh)
Inventor
John Porter Brierley Rowland
Andrea Eileen Roberts Jane
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
Application granted granted Critical
Publication of TW237392B publication Critical patent/TW237392B/zh

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)
  • Drying Of Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Hydrogen, Water And Hydrids (AREA)
TW082103022A 1991-12-10 1993-04-20 TW237392B (show.php)

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
GB929224594A GB9224594D0 (en) 1991-12-10 1992-11-23 Water separation process

Publications (1)

Publication Number Publication Date
TW237392B true TW237392B (show.php) 1995-01-01

Family

ID=27265960

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082103022A TW237392B (show.php) 1991-12-10 1993-04-20

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI450757B (zh) * 2007-02-20 2014-09-01 Shell Int Research 氣體分離薄膜系統，其製備或重調節方法及用途

Families Citing this family (14)

* 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
DE02744727T1 (de) 2001-06-28 2005-02-10 Honeywell International Inc. Verfahren zur herstellung eines fluorierungskatalysators
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
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
FR3078700B1 (fr) 2018-03-07 2020-07-10 Arkema France Procede de production du 2,3,3,3-tetrafluoropropene
FR3078699B1 (fr) 2018-03-07 2020-02-21 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
EP0431202B1 (de) * 1989-11-27 1992-08-19 SIGRI GREAT LAKES CARBON GmbH Korrosionsfeste Auskleidung
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
EP0467531B1 (en) * 1990-07-04 1994-10-05 Imperial Chemical Industries Plc Process for the separation of 1,1,1,2-tetrafluoroethane from mixtures thereof with hydrogen fluoride and/or 1-chloro-2,2-difluoroethylene
US5208398A (en) * 1992-04-16 1993-05-04 Elf Atochem N.A., Inc. HF extraction of R365 from R141B

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI450757B (zh) * 2007-02-20 2014-09-01 Shell Int Research 氣體分離薄膜系統，其製備或重調節方法及用途

Also Published As

Publication number Publication date
US6103944A (en) 2000-08-15
CN1077138A (zh) 1993-10-13
WO1993011853A1 (en) 1993-06-24
JPH07501979A (ja) 1995-03-02
AU2951492A (en) 1993-07-19
EP0625067A1 (en) 1994-11-23
AU663347B2 (en) 1995-10-05
GB9224594D0 (en) 1993-01-13
CA2124933A1 (en) 1993-06-24
BR9206899A (pt) 1995-11-28
US5334784A (en) 1994-08-02

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