Chelate resin prepared by aftertreatment of aminated resin with

Details Chelate resin prepared by aftertreatment of aminated resin with Chelate resin prepared by aftertreatment of aminated resin with

1979-03-05

1981-07-07

Schofer, Joseph L.

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

Synthetic resins

Ion-exchange polymer or process of preparing

423100, C02F 162, B01J 3918

Patent

active

042775663

ABSTRACT:
A chelate resin produced by reacting (A) a resin having one or more primary and/or secondary amino groups in the molecule with (B) a polyfunctional compound having at least two reactive groups with amine and (C) an amino compound having one or more primary and/or secondary amino groups, or with a reaction product of said (B) polyfunctional compound and said (C) amino compound, shows excellent heavy metal collecting ability without being influenced by other coexisting ions.

REFERENCES:
patent: 3037945 (1962-06-01), Morris
patent: 3337480 (1967-08-01), Small
patent: 3410811 (1968-11-01), Bufton et al.
patent: 3847841 (1974-11-01), Motani et al.
patent: 3884846 (1975-05-01), Otsuki et al.
patent: 3892689 (1975-07-01), Motani et al.
patent: 4101461 (1978-07-01), Strop et al.

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