METHOD OF CARBOXYLIC CATIONITE PRODUCING Russian patent published in 1996 - IPC

Abstract SU 1799014 A1

FIELD: sorbents, organic chemistry. SUBSTANCE: method involves radical polymerization of unsaturated acid of the order acrylic acid or mixture of acrylic and methacrylic acids at ratio 1:(3-8.9) with ethylene glycol dimethacrylate in acetic acid aqueous solutions. Ratio of component, wt.-%: unsaturated acid 22.8-24.6; cross-linked agent 5.4-7.2, and 20-45% aqueous solution of acetic acid up to 100. Cationite is used for isolation of bioactive substances. EFFECT: improved method of cationite producing. 1 tbl

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SU 1 799 014 A1

Authors

Murav'Eva T.D.

Pisarev O.A.

Komogorova T.A.

Polunin A.D.

Samsonov G.V.

Dates

1996-06-20—Published

1990-07-27—Filed