Title:
METAL RECOVERY METHOD AND METAL RECOVERY APPARATUS
Document Type and Number:
Japanese Patent JP2020132981
Kind Code:
A
Abstract:
To provide a metal recovery method that can be applied when recovering various metals regardless of the type of metal to be recovered.SOLUTION: In the metal recovery method, using a metal recovery implement having a storage unit made of a bag-shaped body or a bottomed tubular body formed of a predetermined filter cloth, a metal recovery implementation that contains a substitution material made of a metal that is more base than the metal to be recovered in the storage unit is immersed in a solution to be treated in which the metal to be recovered is present in an ionic state, and the solution to be treated and the substitution material are brought into contact with each other in the storage unit of the metal recovery implement to substitute and precipitate the metal to be recovered.SELECTED DRAWING: Figure 2
Inventors:
ASAI HIRONARI
HIROHAMA SHO
TORII KANZO
UCHINO KATSUTAKA
TAKEDA MASAHARU
HIROHAMA SHO
TORII KANZO
UCHINO KATSUTAKA
TAKEDA MASAHARU
Application Number:
JP2019031518A
Publication Date:
August 31, 2020
Filing Date:
February 25, 2019
Export Citation:
Assignee:
SANWA YUKA KOGYO KK
International Classes:
C22B3/46; B09B3/00; C22B7/00; C22B11/00; C22B15/00; C22B23/00; C22B25/00; C22B30/06; C22B58/00
Domestic Patent References:
| JPH04304327A | 1992-10-27 | |||
| JP2007217760A | 2007-08-30 |
Attorney, Agent or Firm:
Michio Nakajima
Masahiro Nakashima
Masahiro Nakashima