Inert interface beads of a crosslinked copolymer of methyl metha

Details Inert interface beads of a crosslinked copolymer of methyl metha Inert interface beads of a crosslinked copolymer of methyl metha

1978-02-02

1979-04-24

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

210 32, B01J 109

Patent

active

041513320

ABSTRACT:
Beads of an inert, crosslinked copolymer of methyl methacrylate and hydroxyalkyl methacrylate are used as an interface separator during the regeneration of mixed-bed ion exchange columns; the beads have a settling rate intermediate between that of the cation and anion exchange resins of the mixed-bed system.

REFERENCES:
patent: 2666741 (1954-01-01), McMullen
patent: 3808180 (1974-04-01), Owens
patent: 3957741 (1976-05-01), Rembaum et al.
patent: 4631037 (1977-06-01), Kalal et al.
Chem. Abstracts, vol. 80, entry 71705w, Yamabe, et al.
Chem. Abstracts, vol. 83, entry 183394n.

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