FR2109186A5 - Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue - Google Patents

Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue

Info

Publication number
FR2109186A5
FR2109186A5 FR7036038A FR7036038A FR2109186A5 FR 2109186 A5 FR2109186 A5 FR 2109186A5 FR 7036038 A FR7036038 A FR 7036038A FR 7036038 A FR7036038 A FR 7036038A FR 2109186 A5 FR2109186 A5 FR 2109186A5
Authority
FR
France
Prior art keywords
phosgene
prepd
chlorine
carbon monoxide
excess carbon
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
FR7036038A
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7036038A priority Critical patent/FR2109186A5/en
Priority to SE7111315A priority patent/SE382970B/en
Priority to ES395169A priority patent/ES395169A1/en
Priority to IT28820/71A priority patent/IT949510B/en
Priority to BR6620/71A priority patent/BR7106620D0/en
Priority to NO3649/71A priority patent/NO136353C/en
Priority to AU34178/71A priority patent/AU464401B2/en
Priority to ZA716693A priority patent/ZA716693B/en
Application granted granted Critical
Publication of FR2109186A5 publication Critical patent/FR2109186A5/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)
  • Catalysts (AREA)

Abstract

Process comprises bringing Cl2 into contact with an excess of CO in the presence of active charcoal as the catalyst, followed by paratial condensation of the phosgene formed and recycling, to the synthesis, of a part of the uncondensed gas mixture, resulting from the reaction.
FR7036038A 1970-10-06 1970-10-06 Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue Expired FR2109186A5 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7036038A FR2109186A5 (en) 1970-10-06 1970-10-06 Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue
SE7111315A SE382970B (en) 1970-10-06 1971-09-07 PROCEDURE FOR THE PREPARATION OF PHOSGES FROM CHLORINE AND COLOXIDE
ES395169A ES395169A1 (en) 1970-10-06 1971-09-17 Perfected procedure for the manufacture of phosphene. (Machine-translation by Google Translate, not legally binding)
IT28820/71A IT949510B (en) 1970-10-06 1971-09-18 IMPROVED PROCESS FOR THE MANUFACTURE OF PHOSGEN
BR6620/71A BR7106620D0 (en) 1970-10-06 1971-10-05 PERFECT PROCESS OF PHOSGENE MANUFACTURING
NO3649/71A NO136353C (en) 1970-10-06 1971-10-05 PROCEDURES FOR THE MANUFACTURE OF FOSGEN.
AU34178/71A AU464401B2 (en) 1970-10-06 1971-10-05 Improved method of manufacturing phosgene
ZA716693A ZA716693B (en) 1970-10-06 1971-10-06 Process for the manufacture of phosgene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7036038A FR2109186A5 (en) 1970-10-06 1970-10-06 Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue

Publications (1)

Publication Number Publication Date
FR2109186A5 true FR2109186A5 (en) 1972-05-26

Family

ID=9062339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7036038A Expired FR2109186A5 (en) 1970-10-06 1970-10-06 Phosgene - prepd from chlorine and excess carbon monoxide, - partially condensing product and recycling part of gaseous residue

Country Status (8)

Country Link
AU (1) AU464401B2 (en)
BR (1) BR7106620D0 (en)
ES (1) ES395169A1 (en)
FR (1) FR2109186A5 (en)
IT (1) IT949510B (en)
NO (1) NO136353C (en)
SE (1) SE382970B (en)
ZA (1) ZA716693B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073806A (en) * 1975-01-08 1978-02-14 Societe Toulousaine De Produits Chimiques "Tolochimie" Process for the preparation of phosgene
EP0003530A1 (en) * 1978-02-15 1979-08-22 Stauffer Chemical Company A process for preparing phosgene
EP0134506A2 (en) * 1983-07-28 1985-03-20 Bayer Ag Process for the preparation of phosgene with simultaneous steam production
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
WO2010103029A1 (en) * 2009-03-11 2010-09-16 Basf Se Method for producing phosgene
WO2012042130A1 (en) 2010-09-30 2012-04-05 Aet Group Device and process for continuous phosgenation
EP2896597A1 (en) * 2014-01-21 2015-07-22 Bayer MaterialScience AG Method for activating and deactivating a phosgene generator

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073806A (en) * 1975-01-08 1978-02-14 Societe Toulousaine De Produits Chimiques "Tolochimie" Process for the preparation of phosgene
EP0003530A1 (en) * 1978-02-15 1979-08-22 Stauffer Chemical Company A process for preparing phosgene
EP0134506A2 (en) * 1983-07-28 1985-03-20 Bayer Ag Process for the preparation of phosgene with simultaneous steam production
EP0134506A3 (en) * 1983-07-28 1987-09-16 Bayer Ag Process for the preparation of phosgene with simultaneous steam production
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
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
WO2010103029A1 (en) * 2009-03-11 2010-09-16 Basf Se Method for producing phosgene
US8993803B2 (en) 2009-03-11 2015-03-31 Basf Se Method for producing phosgene
WO2012042130A1 (en) 2010-09-30 2012-04-05 Aet Group Device and process for continuous phosgenation
EP2896597A1 (en) * 2014-01-21 2015-07-22 Bayer MaterialScience AG Method for activating and deactivating a phosgene generator
WO2015110353A1 (en) * 2014-01-21 2015-07-30 Bayer Materialscience Ag Method for starting up and shutting down a phosgene generator
CN105916810A (en) * 2014-01-21 2016-08-31 科思创德国股份有限公司 Method for starting up and shutting down a phosgene generator
US9815703B2 (en) 2014-01-21 2017-11-14 Covestro Deutschland Ag Method for starting up and shutting down a phosgene generator
CN105916810B (en) * 2014-01-21 2019-04-12 科思创德国股份有限公司 The method for starting and stopping phosgene generator

Also Published As

Publication number Publication date
IT949510B (en) 1973-06-11
ES395169A1 (en) 1974-01-01
AU3417871A (en) 1973-04-12
NO136353C (en) 1977-08-24
AU464401B2 (en) 1975-08-28
ZA716693B (en) 1972-06-28
SE382970B (en) 1976-02-23
NO136353B (en) 1977-05-16
BR7106620D0 (en) 1973-06-14

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Legal Events

Date Code Title Description
TP Transmission of property