FR934429A - Manufacture of phosgene - Google Patents

Manufacture of phosgene

Info

Publication number
FR934429A
FR934429A FR934429DA FR934429A FR 934429 A FR934429 A FR 934429A FR 934429D A FR934429D A FR 934429DA FR 934429 A FR934429 A FR 934429A
Authority
FR
France
Prior art keywords
phosgene
manufacture
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
Other languages
French (fr)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR934429A publication Critical patent/FR934429A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/70—Compounds containing carbon and sulfur, e.g. thiophosgene
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/80—Phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR934429D 1943-10-04 1946-10-10 Manufacture of phosgene Expired FR934429A (en)

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
FR934429A true FR934429A (en) 1948-05-21

Family

ID=10073430

Family Applications (1)

Application Number Title Priority Date Filing Date
FR934429D Expired FR934429A (en) 1943-10-04 1946-10-10 Manufacture of phosgene

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003530A1 (en) * 1978-02-15 1979-08-22 Stauffer Chemical Company A process for preparing phosgene

Families Citing this family (14)

* 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
FR2297191A1 (en) * 1975-01-08 1976-08-06 Tolochimie PHOSGENE MANUFACTURING PROCESS
DE3327274A1 (en) * 1983-07-28 1985-02-07 Bayer Ag, 5090 Leverkusen METHOD FOR THE PRODUCTION OF PHOSGEN WITH SIMULTANEOUS GENERATION OF STEAM
DE19848668A1 (en) 1998-10-22 2000-04-27 Bayer Ag Phosgene with a low tetrachloro-carbon content for production of poly-carbonate or polyester-carbonate, made by ensuring that the gas leaves the phosgene generator at relatively low temperature and pressure
DE102004041777A1 (en) 2004-08-28 2006-03-02 Bayer Materialscience Ag Process and apparatus for the production of phosgene
DE102006024542A1 (en) 2006-05-23 2007-11-29 Bayer Materialscience Ag Process for the separation of carbon monoxide from a hydrogen chloride-containing gas
DE102007020444A1 (en) 2007-04-27 2008-11-06 Bayer Materialscience Ag Process for the oxidation of a hydrogen chloride-containing gas mixture
DE102009032020A1 (en) 2009-07-07 2011-01-13 Bayer Materialscience Ag Process for the production of polycarbonate
EP3498752A1 (en) 2017-12-18 2019-06-19 Covestro Deutschland AG Method for producing a polycarbonate using an organic solvent based on hydrochlorocarbon
JP7330975B2 (en) 2017-12-18 2023-08-22 コベストロ、ドイチュラント、アクチエンゲゼルシャフト Process for producing polycarbonate using organic solvents based on chlorinated hydrocarbons
WO2021023690A1 (en) 2019-08-08 2021-02-11 Covestro Intellectual Property Gmbh & Co. Kg Process for the preparation of a polycarbonate
EP3985047A1 (en) 2020-10-13 2022-04-20 Covestro Deutschland AG Method for the preparation of a polycarbonate based on the interfacial process with solvent exchange
EP4083106B1 (en) 2021-04-30 2024-04-10 Covestro Deutschland AG Method for the preparation of polycarbonate with improved sustainability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003530A1 (en) * 1978-02-15 1979-08-22 Stauffer Chemical Company A process for preparing phosgene

Also Published As

Publication number Publication date
GB583477A (en) 1946-12-19
BE469139A (en)

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