Title:
HEXAVALENT CHROMIUM SEPARATING AND RECOVERING METHOD
Document Type and Number:
Japanese Patent JPS5414396
Kind Code:
A
Abstract:
PURPOSE: To separate and recover Cr6+ contg. no halogen ion from an aq. soln. contg. halogen ions and Cr6+ by contacting the soln. with an anion exchange resin and then contacting an aq. soln. contg. Cr6+ desorbed from the resin with an anion exchange resin again.
Inventors:
YASUDA SHINICHI
NIWA TAKAKAZU
SAKOTA KOUZOU
UMAHARA AKIRA
NIWA TAKAKAZU
SAKOTA KOUZOU
UMAHARA AKIRA
Application Number:
JP8067777A
Publication Date:
February 02, 1979
Filing Date:
July 05, 1977
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO
KOEI CHEMICAL CO
KOEI CHEMICAL CO
International Classes:
C01G37/14; B01J41/04; C01G37/00; C02F1/42; (IPC1-7): C01G37/00; C02C5/02