Partial dehydration of cyclohexanone oxime

Details Partial dehydration of cyclohexanone oxime Partial dehydration of cyclohexanone oxime

1976-06-28

1977-12-06

Schwartz, Gerald A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C13104

Patent

active

040616770

ABSTRACT:
The application relates to a process for partial dehydration of cyclohexanone oxime by treatment with an aqueous solution of an inorganic salt, the crude cyclohexanone oxime being extracted at above its melting point countercurrently in an extraction column with a concentrated solution of ammonium or/and hydroxylammonium salt. The salt solution may be used again after concentration. This may be effected by simple evaporation.

REFERENCES:
patent: 2820825 (1958-01-01), Hillyer et al.
patent: 3002996 (1961-10-01), Meier et al.

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