EQUIPMENT FOR TREATMENT OF WASTE WATER CONTAINING GALLIUM

摘要

PROBLEM TO BE SOLVED: To provide equipment for the treatment of waste water containing gallium which treats waste water containing gallium discharged from manufacturing factories of compound semiconductor wafers, manufacturing factories of devices or the like and with which gallium being a rare and valuable metal can be efficiently collected. SOLUTION: The equipment for the treatment of waste water containing gallium is equipment with a gallium adsorbing means where the water containing gallium ion to be treated is introduced and with a concentrating means to concentrate the desorbed liquid from the gallium adsorbing means.