Sorbent for heavy metals

Mineral oils: processes and products – Refining – Metal contaminant removal

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Details

208253, 210 36, 210 38B, C10G 1700, C10G 1702

Patent

active

041360214

ABSTRACT:
A cross-linked polystyrene resin modified by the presence therein of chemically bound sulfur provides a highly selective sorbent for removal of heavy metal contaminants from liquids containing the same.

REFERENCES:
patent: 3105038 (1963-09-01), Ayers
patent: 3696012 (1972-10-01), Schulze
patent: 3728257 (1973-04-01), Fuxelius
patent: 3769205 (1973-10-01), Williams
patent: 3785968 (1974-01-01), Whitehurst
patent: 3969244 (1976-07-01), Kobayashi et al.

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