Particulate material suitable for selectively separating metal c

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group ib metal

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B01D 1500

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active

050154486

ABSTRACT:
The invention relates to particulate material for separation of metal cations from aqueous solutions. These particles contain complexing agents dispersed in a continuous aqueous phase which is embedded in or is a constituent of a hydrophilic gel and/or is encapsulated by a water-insoluble, ion-permeable shell.

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patent: 4500494 (1985-02-01), Scher
Cox, "Modern Extractants for Copper, Cobalt and Nickel", Chemistry and Intry, pp. 188-193 (1987).
Fiedler, Lexikon der Hilfsstoffe fuer Pharmazie, Kosmetik und Angrenzende Gebiete, pp. 265-270 (1971).

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