Title:
METHOD FOR REMOVING SELENIUM CONTAINED IN WASTEWATER
Document Type and Number:
Japanese Patent JP2001340852
Kind Code:
A
Abstract:
To provide a method for adsorbing and removing selenium being a harmful substance contained in wastewater by using a nickel-zinc basic double salt being an anionic exchange powder material to clean the wastewater.
The nickel-zinc basic double salt [compositional formula: Ni1-xZn2x(OCOCH3)2x(OH)2.nH2O], which comprises a formed solid obtained by hydrolyzing a mixed acetic acid solution of nickel and zinc under a hydrothermal condition, is used as an adsorbing material of selenium contained in the wastewater to clean the wastewater.
Inventors:
BABA TSUNETAKA
MITAMURA KYUKICHI
MAEDA TOSHIKATSU
ISHIYAMA TAKASHI
KOZAI NAOFUMI
MITAMURA KYUKICHI
MAEDA TOSHIKATSU
ISHIYAMA TAKASHI
KOZAI NAOFUMI
Application Number:
JP2000163972A
Publication Date:
December 11, 2001
Filing Date:
June 01, 2000
Export Citation:
Assignee:
JAPAN ATOMIC ENERGY RES INST
International Classes:
B01D15/04; B01J20/22; B01J41/10; C02F1/28; C02F1/42; C02F1/58; (IPC1-7): C02F1/42; B01D15/04; B01J41/10; C02F1/28; C02F1/58
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)