GB583477A - Improvements in or relating to the manufacture of phosgene - Google Patents

Improvements in or relating to the manufacture of phosgene

Info

Publication number
GB583477A
GB583477A GB16225/43A GB1622543A GB583477A GB 583477 A GB583477 A GB 583477A GB 16225/43 A GB16225/43 A GB 16225/43A GB 1622543 A GB1622543 A GB 1622543A GB 583477 A GB583477 A GB 583477A
Authority
GB
United Kingdom
Prior art keywords
reaction
phosgene
catalyst
temperature
charcoal
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.)
Expired
Application number
GB16225/43A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 to BE469139D priority Critical patent/BE469139A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB16225/43A priority patent/GB583477A/en
Priority to FR934429D priority patent/FR934429A/fr
Publication of GB583477A publication Critical patent/GB583477A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/70Compounds containing carbon and sulfur, e.g. thiophosgene
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00Carbon; Compounds thereof
    • C01B32/80Phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB16225/43A 1943-10-04 1943-10-04 Improvements in or relating to the manufacture of phosgene Expired GB583477A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE469139D BE469139A (enrdf_load_stackoverflow) 1943-10-04
GB16225/43A GB583477A (en) 1943-10-04 1943-10-04 Improvements in or relating to the manufacture of phosgene
FR934429D FR934429A (fr) 1943-10-04 1946-10-10 Fabrication de phosgène

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16225/43A GB583477A (en) 1943-10-04 1943-10-04 Improvements in or relating to the manufacture of phosgene

Publications (1)

Publication Number Publication Date
GB583477A true GB583477A (en) 1946-12-19

Family

ID=10073430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16225/43A Expired GB583477A (en) 1943-10-04 1943-10-04 Improvements in or relating to the manufacture of phosgene

Country Status (3)

Country Link
BE (1) BE469139A (enrdf_load_stackoverflow)
FR (1) FR934429A (enrdf_load_stackoverflow)
GB (1) GB583477A (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847470A (en) * 1955-11-23 1958-08-12 Texas Co Manufacture of halocarbonyls
US3331873A (en) * 1965-04-23 1967-07-18 Allied Chem Removal of chlorine from liquid phosgene with activated carbon
US4073806A (en) * 1975-01-08 1978-02-14 Societe Toulousaine De Produits Chimiques "Tolochimie" Process for the preparation of phosgene
US4231959A (en) 1978-02-15 1980-11-04 Stauffer Chemical Company Phosgene manufacture
US4764308A (en) * 1983-07-28 1988-08-16 Bayer Aktiengesellschaft Process for the production of phosgene with simultaneous generation of steam
US6930202B1 (en) 1998-10-22 2005-08-16 Bayer Aktiengesellschaft Phosgene having low content of carbon tetrachloride
EP1640341A3 (de) * 2004-08-28 2006-09-27 Bayer MaterialScience AG Verfahren und Vorrichtung zur Herstellung von Phosgen
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
US7612234B2 (en) 2006-05-23 2009-11-03 Bayer Materialscience Ag Processes for separating carbon monoxide from a hydrogen chloride-containing gas
EP2272890A1 (de) 2009-07-07 2011-01-12 Bayer MaterialScience AG Verfahren zur Herstellung von Polycarbonat
EP3498752A1 (de) 2017-12-18 2019-06-19 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
WO2019121248A1 (de) 2017-12-18 2019-06-27 Covestro Deutschland Ag Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
WO2021023690A1 (en) 2019-08-08 2021-02-11 Covestro Intellectual Property Gmbh & Co. Kg Process for the preparation of a polycarbonate
EP3985047A1 (de) 2020-10-13 2022-04-20 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106A1 (de) 2021-04-30 2022-11-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit
EP4438586A1 (de) 2023-03-30 2024-10-02 Covestro Deutschland AG Nachhaltige herstellung von bisphenol-a für die produktion von polycarbonat

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847470A (en) * 1955-11-23 1958-08-12 Texas Co Manufacture of halocarbonyls
US3331873A (en) * 1965-04-23 1967-07-18 Allied Chem Removal of chlorine from liquid phosgene with activated carbon
US4073806A (en) * 1975-01-08 1978-02-14 Societe Toulousaine De Produits Chimiques "Tolochimie" Process for the preparation of phosgene
US4231959A (en) 1978-02-15 1980-11-04 Stauffer Chemical Company Phosgene manufacture
US4764308A (en) * 1983-07-28 1988-08-16 Bayer Aktiengesellschaft Process for the production of phosgene with simultaneous generation of steam
US6930202B1 (en) 1998-10-22 2005-08-16 Bayer Aktiengesellschaft Phosgene having low content of carbon tetrachloride
EP1640341A3 (de) * 2004-08-28 2006-09-27 Bayer MaterialScience AG Verfahren und Vorrichtung zur Herstellung von Phosgen
US7442835B2 (en) 2004-08-28 2008-10-28 Bayer Materialscience Ag Process and apparatus for the production of phosgene
RU2404920C2 (ru) * 2004-08-28 2010-11-27 Байер Матириальсайенс Аг Способ и устройство для получения фосгена
US7612234B2 (en) 2006-05-23 2009-11-03 Bayer Materialscience Ag Processes for separating carbon monoxide from a hydrogen chloride-containing gas
DE102007020444A1 (de) 2007-04-27 2008-11-06 Bayer Materialscience Ag Verfahren zur Oxidation eines Chlorwasserstoffenthaltenden Gasgemisches
EP1992592A2 (de) 2007-04-27 2008-11-19 Bayer MaterialScience AG Verfahren zur Oxidation eines Chlorwasserstoff enthaltenden Gasgemisches
EP2272890A1 (de) 2009-07-07 2011-01-12 Bayer MaterialScience AG Verfahren zur Herstellung von Polycarbonat
DE102009032020A1 (de) 2009-07-07 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
US8173762B2 (en) 2009-07-07 2012-05-08 Bayer Materialscience Ag Process for the preparation of polycarbonate
EP3498752A1 (de) 2017-12-18 2019-06-19 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
WO2019121248A1 (de) 2017-12-18 2019-06-27 Covestro Deutschland Ag Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
WO2019121240A1 (de) 2017-12-18 2019-06-27 Covestro Deutschland Ag Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
WO2021023690A1 (en) 2019-08-08 2021-02-11 Covestro Intellectual Property Gmbh & Co. Kg Process for the preparation of a polycarbonate
EP3985047A1 (de) 2020-10-13 2022-04-20 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats nach dem phasengrenzflächenverfahren unter lösungsmittelaustausch
EP4083106A1 (de) 2021-04-30 2022-11-02 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit
WO2022229245A1 (de) 2021-04-30 2022-11-03 Covestro Deutschland Ag Verfahren zur herstellung von polycarbonat mit verbesserter nachhaltigkeit
EP4438586A1 (de) 2023-03-30 2024-10-02 Covestro Deutschland AG Nachhaltige herstellung von bisphenol-a für die produktion von polycarbonat
WO2024200619A1 (de) 2023-03-30 2024-10-03 Covestro Deutschland Ag Nachhaltige herstellung von bisphenol-a für die produktion von polycarbonat

Also Published As

Publication number Publication date
FR934429A (fr) 1948-05-21
BE469139A (enrdf_load_stackoverflow)

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