Title:
METAL SCAVENGER AND METAL RECOVERY METHOD
Document Type and Number:
Japanese Patent JP2018123387
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a metal scavenger containing a lignin derivative as the main component, where the metal scavenger can scavenge Ti, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Au, and useful metals classified as rare earth, present in a solution, and a metal recovery method using the same.SOLUTION: A metal scavenger is used for Ti, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Au, and metals classified as rare earth, the scavenger containing a lignin derivative. The lignin derivative can be lignin sulfonic acid or kraft lignin.SELECTED DRAWING: None
Inventors:
YOKOYAMA SHIGEKI
AIMI HIKARU
AIMI HIKARU
Application Number:
JP2017017399A
Publication Date:
August 09, 2018
Filing Date:
February 02, 2017
Export Citation:
Assignee:
JUJO PAPER CO LTD
International Classes:
C22B3/24; B01D15/00; B01D15/08; B01J20/24; C22B11/00; C22B15/00; C22B19/20; C22B23/00
Attorney, Agent or Firm:
Junko Oda
Atsushi Yamada
Atsushi Yamada