Immobilized extractants

Catalyst – solid sorbent – or support therefor: product or process – Irradiation by – or application of – electrical – magnetic or...

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210656, 252184, 427 36, 427 44, 502402, 522 71, 522 76, 522 78, 522 81, B01J 3734, B01J 2026, B05D 306, C08J 524

Patent

active

047118636

ABSTRACT:
A process for the production of a solid, particulate immobilized extractant, which process comprises adsorbing (a) a liquid extractant which is not homopolymerizable onto (b) a porous, solid, particulate, substrate; adsorbing (c) a monomer onto the substrate; and polymerizing the adsorbed monomer (c) thereby entrapping the liquid extractant (a) on substrate (b).

REFERENCES:
patent: 3813347 (1974-05-01), Hayes
patent: 3960762 (1976-06-01), Kroebel et al.
patent: 4045353 (1977-08-01), Kosaka et al.
patent: 4130512 (1978-12-01), Streat
patent: 4500494 (1985-02-01), Scher

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