Chemical process for reducing the cyclohexanone content of crude

Details Chemical process for reducing the cyclohexanone content of crude Chemical process for reducing the cyclohexanone content of crude

1979-05-21

1980-06-10

Doll, John

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260701, C07C 8526

Patent

active

042072620

ABSTRACT:
A process for reducing the cyclohexanone content of crude aniline that has been prepared by the catalytic hydrogenation of nitrobenzene comprising treating the crude aniline with phosphoric acid or an alkyl or chloroalkyl ester thereof.

REFERENCES:
patent: 2408975 (1946-10-01), Engel
patent: 3442938 (1969-05-01), Christensen et al.
Emel' Yanov et al., "Vestsi Akad, Navuk Belarus, SSR; Ser. Khim. Navuk", vol. 3, pp. 88-91 (1972).

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