Title:
SELECTIVE SEPARATION METHOD OF METAL ELEMENT AND SEPARATION UNIT
Document Type and Number:
Japanese Patent JP2018123373
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for efficiently separating a specific metal element from an acidic solution containing various metal elements by using an impregnated adsorbent having an extraction agent impregnated.SOLUTION: Provided is a method for selectively separating a specific metal element from an acidic solution, comprising the steps of: preparing an impregnated adsorbent where there is prepared an impregnated adsorbent by impregnating particles having the surface coated with a polymer with 2 or more kinds of extraction agents; and having the metal element adsorbed by the impregnated adsorbent by contacting the acidic solution containing the specific metal element with the impregnation adsorbent.SELECTED DRAWING: Figure 2
Inventors:
ONO SHIMPEI
WATABE HAJIME
SANO YUICHI
KOFUJI HIROHIDE
TAKEUCHI MASAYUKI
ARAI TAKESHI
MATSUURA HARUAKI
NAKATANI SEIJI
WATABE HAJIME
SANO YUICHI
KOFUJI HIROHIDE
TAKEUCHI MASAYUKI
ARAI TAKESHI
MATSUURA HARUAKI
NAKATANI SEIJI
Application Number:
JP2017016011A
Publication Date:
August 09, 2018
Filing Date:
January 31, 2017
Export Citation:
Assignee:
JAPAN ATOMIC ENERGY AGENCY
UNIV TSUKUBA
UNIV TSUKUBA
International Classes:
C22B3/24; C22B11/00; C22B59/00; C22B60/02
Domestic Patent References:
| JPH07100371A | 1995-04-18 | |||
| JP2004028633A | 2004-01-29 | |||
| JP2005061971A | 2005-03-10 | |||
| JP2003215292A | 2003-07-30 | |||
| JPH07318691A | 1995-12-08 |
Attorney, Agent or Firm:
Akira Hirakawa
Shinichi Sanuki
Takeshi Niwa
Hiroaki Otake
Shinichi Sanuki
Takeshi Niwa
Hiroaki Otake