C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/467
C07C 69/96 (2006.01) C07C 68/02 (2006.01)
Patent
CA 1094093
B/1089 METHYL CHLOROFORMATE PROCESS Abstract of The Disclosure A continuous process for producing high-purity methyl chloroformate, by reacting liquid methanol with an excess of phosgene at no more than 20°C., preferably about 15°C. Phosgene is absorbed in a large circulating load of pre-formed chloro- formate that has also had methanol added to it. The product stream is treated to remove light ends, and a 98% pure product results.
276919
Bell Fred S.
Crozier Ronald D.
Strow Lawrence E.
Gowling Lafleur Henderson Llp
Minerec Corporation
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