Production of epsilon-caprolactam

Details Production of epsilon-caprolactam Production of epsilon-caprolactam

1987-02-27

1988-01-05

Bond, Robert T.

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540535, C07D20104

Patent

active

047177691

ABSTRACT:
.epsilon.-caprolactam is produced by gas phase catalytic synthesis with high selectivity of lactam wherein cyclohexanone oxime is brought into contact with a crystalline metallo-silicate catalyst having Si/metal atomic ratio is more than 500. The metal moiety in the catalyst is Ga, Fe, B, Zr, Bi, Nb, Zn, Be, Cr, La, Ti, Hf, V and/or Cu.

REFERENCES:
patent: 4359421 (1982-11-01), Bell et al.
patent: 4472516 (1984-09-01), Frenken
Dokl. Akad. Nauk, 29 BSSR No. 10, pp. 924-927 (1985).

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