Process for the preparation of phosgene

Details Process for the preparation of phosgene Process for the preparation of phosgene

1975-12-31

1978-02-14

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5158

Patent

active

040738060

ABSTRACT:
Phosgene is prepared from chlorine and carbon monoxide by plural stage catalytic interreaction wherein all of the chlorine requirement and at least some but less than all of the carbon monoxide requirement is introduced to a first stage reaction zone, with the remaining required carbon monoxide being introduced to downstream reaction zone(s) serially connected to said first stage reaction zone.

REFERENCES:
patent: 1457493 (1923-06-01), Bradner
patent: 3331873 (1967-07-01), DeLong et al.
patent: 3515752 (1970-06-01), Bauer

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