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Document Type and Number:
Japanese Patent JPH0230368
Kind Code:
B2
Abstract:
A process for the recovery of a heavy metal which comprises: bringing a polymer having pendant groups of the formula: -CO-NH-NH-CO-COOM in which M is hydrogen, sodium or potassium, into contact with an aqueous solution containing a heavy metal to have the heavy metal adsorbed by said polymer; and having said heavy metal desorbed from the said polymer.

Inventors:
SAKAMOTO EIKICHI
KUGIMOTO JUNICHI
Application Number:
JP19175982A
Publication Date:
July 05, 1990
Filing Date:
November 02, 1982
Export Citation:
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Assignee:
UBE INDUSTRIES
International Classes:
C01G56/00; C22B3/00; C22B3/24; C22B3/26; C22B7/00; C22B60/02



 
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