Title:
PREPARATION OF HEAVY METAL ADSORBING RESIN
Document Type and Number:
Japanese Patent JPS534065
Kind Code:
A
Abstract:
PURPOSE: To obtain the novel title resins usable as industrial waste water treatments having improved selective adsorptivity, especially for mercury, by reacting a polyisocyanate with thiosemicarbazide.
Inventors:
SASAKI AKIO
Application Number:
JP7874476A
Publication Date:
January 14, 1978
Filing Date:
July 01, 1976
Export Citation:
Assignee:
UNITIKA LTD
International Classes:
C08G18/00; B01D15/00; B01J45/00; C08G18/30; C08L61/32; (IPC1-7): B01D15/00; C08L61/32
Next Patent: HEAT PUMP DRYING AND HOT-WATER SUPPLYING MACHINE