Hydrogenation catalyst

Details Hydrogenation catalyst Hydrogenation catalyst

2006-08-15

2006-08-15

Richter, Johann (Department: 1626)

Catalyst, solid sorbent, or support therefor: product or process

Catalyst or precursor therefor

Metal, metal oxide or metal hydroxide

C502S241000, C502S243000

Reexamination Certificate

active

07091153

ABSTRACT:
A material useful as catalyst for the hydrogenation of alpha, omega-dinitriles comprises(a) iron or a compound based on iron or mixtures thereof,(b) from 0.001 to 0.3% by weight based on (a) of a promoter based on 2, 3, 4 or 5 elements selected from the group consisting of aluminum, silicon, zirconium, titanium and vanadium,(c) from 0 to 0.3% by weight based on (a) of a compound based on an alkali and/or alkaline earth metal, and also(d) from 0.001 to 1% by weight based on (a) of manganese.

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Weissermel, Arpe, Industrielle Organsiche Chemie, Verlag Chemie, 3rd Edition (1988), p. 266.

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