Process for hydrogenation of unsaturated dinitriles

Details Process for hydrogenation of unsaturated dinitriles Process for hydrogenation of unsaturated dinitriles

1980-09-05

1981-09-08

Doll, John

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

260465H, 2604658R, 564373, 564375, 564448, 564492, 564493, C07C 8512, C07C 8526, C07C12120, C07C12128

Patent

active

042886260

ABSTRACT:
A process for prolonging the activity of catalysts during the hydrogenation of unsaturated dinitriles comprising pretreating the dinitrile feed with a crystalline zeolite.

REFERENCES:
patent: 3490865 (1970-01-01), Huxley
patent: 3840583 (1974-10-01), Turk et al.
patent: 3880929 (1975-04-01), Drake
patent: 3962337 (1976-06-01), Drake
patent: 4235808 (1980-11-01), Drake
Hersh, "Molecular Sieves", pp. 78-83, (1962).

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