Hydrogenation using chitin and chitosan based immobilized metal

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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585269, 585276, 585277, C07C 502, C07C 503, C07C 508

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active

044318367

ABSTRACT:
Group VIII metals immobilized on an aminated polysaccharide in a highly dispersed state are active catalysts in the hydrogenation of unsaturated organic materials. Chitin and chitosan are preferred supports, with platinum and palladium among the more active Group VIII metals in hydrogenation.

REFERENCES:
patent: 3385886 (1968-05-01), Nicholson et al.
patent: 3663601 (1972-05-01), Dunkel
patent: 4274980 (1981-06-01), Arena
patent: 4367355 (1983-01-01), Arena

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