Method of removing or of accumulating heavy metal ions from an a

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

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423 99, C01G 500, C01G 900, C01G 1300, C22B 4300

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active

051732750

ABSTRACT:
A method of removing or of accumulating heavy metal ions from an aqueous solution by contacting the latter with an ethylene copolymer, in which a copolymer of ethylene with (meth)acrylic acid and a (meth)acrylate is used, in which the carboxyl groups may be neutralized by metal ions to an extent of 100% or less.

REFERENCES:
patent: 3970553 (1976-07-01), Terajima et al.
patent: 4601889 (1986-07-01), Sakamoto et al.
patent: 4604321 (1986-08-01), Okahara et al.
patent: 4876036 (1989-10-01), Candau et al.

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