Modified resins for solid-phase extraction

Details Modified resins for solid-phase extraction Modified resins for solid-phase extraction

1991-12-05

1993-07-27

Bascomb, Jr., Wilbur

Liquid purification or separation

Processes

Ion exchange or selective sorption

210909, B01D 1504

Patent

active

052308065

ABSTRACT:
A process of treating aqueous solutions to remove organic solute contaminants by contacting an aqueous solution containing polar organic solute contaminants with a functionalized polystyrene-divinyl benzene adsorbent resin, with the functionalization of said resin being accomplished by organic hydrophilic groups such as hydroxymethyl, acetyl and cyanomethyl.

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patent: 4927539 (1990-05-01), Stevens et al.
patent: 5019269 (1991-05-01), Letourneur et al.
patent: 5030352 (1991-07-01), Varady et al.
patent: 5071565 (1991-12-01), Fritz et al.
patent: 5114591 (1992-05-01), Patzelt et al.

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