Process for continuously working up solutions of the type accumu

Details Process for continuously working up solutions of the type accumu Process for continuously working up solutions of the type accumu

1979-02-09

1980-03-25

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453P, 260453SP, 203 28, C07C11800, C07C11802

Patent

active

041950321

ABSTRACT:
The present invention relates to an improved process for the continuous production of alkylmonoisocyanates from commercial solutions containing N-alkyl carbamic acid chlorides by thermally decomposing the N-alkyl carbamic acid chlorides in the presence of inert solvents, and recovering the pure monoisocyanates by distillation.

REFERENCES:
patent: 3388145 (1968-06-01), Merz
patent: 3969388 (1976-07-01), Urbach et al.
patent: 3969389 (1976-07-01), Urbach et al.
patent: 3991094 (1976-11-01), Zanker
patent: 4069238 (1978-01-01), Zanker
patent: 4082787 (1978-04-01), Bassett et al.

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