Catalyst resins for the catalytic reduction of oxygen in aqueous

Liquid purification or separation – Processes – Chemical treatment

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502159, C02F 170

Patent

active

048531359

ABSTRACT:
The invention relates to the use of macroporous weakly-basic anion exchangers, charged with palladium or platinum and based on crosslinked polystyrene, as catalysts for the removal of oxygen from aqueous media by catalytic reduction, a process for the preparation of these catalyst resins, and new macroporous weakly-basic anion exchangers, charged with palladium or platinum and based on crosslinked polystyrene, in which the amino groups are primary or secondary amino groups.

REFERENCES:
patent: 4145486 (1979-03-01), Haag et al.
patent: 4574071 (1986-03-01), De Silva et al.

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