Phosgene manufacturing process

Phosgene manufacturing process

PCT No. PCT/US96/17526 Sec. 371 Date Mar. 9, 1998 Sec. 102(e) Date Mar. 9, 1998 PCT Filed Nov. 1, 1996 PCT Pub. No. WO97/30932 PCT Pub. Date Aug. 28, 1997A process for producing phosgene is disclosed which involves contacting a mixture comprising CO and Cl2 (e.g., at about 300 DEG C. or less) with c...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WALTER VLADIMIR CICHA, LEO E. MANZER
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOUNDS THEREOF
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Zusammenfassung:PCT No. PCT/US96/17526 Sec. 371 Date Mar. 9, 1998 Sec. 102(e) Date Mar. 9, 1998 PCT Filed Nov. 1, 1996 PCT Pub. No. WO97/30932 PCT Pub. Date Aug. 28, 1997A process for producing phosgene is disclosed which involves contacting a mixture comprising CO and Cl2 (e.g., at about 300 DEG C. or less) with carbon having an active metal content of less than 1000 ppm by weight and a high degree of oxidative stability (i.e., a weight loss of about 12 percent, or less, in the WVC Temperature Test as defined herein).