Title:
METHOD FOR REMOVING METAL IN LIQUID AND H-TYPE CHELATE RESIN MIXED WITH ANION EXCHANGE RESIN
Document Type and Number:
WIPO Patent Application WO/2019/207995
Kind Code:
A1
Abstract:
A method for removing a metal in a liquid, whereby a metal in a liquid to be treated is removed by contacting the liquid to be treated with an H-type chelate resin mixed with an anion exchange resin, characterized in that the anion exchange resin is mixed in an amount of 0.10-100.0 vol% relative to the H-type chelate resin. According to the present invention, a method for removing a metal in a liquid using an H-type chelate resin without causing the problem of mineral acid leakage can be provided.
Inventors:
YOKOTA HARUO (JP)
Application Number:
PCT/JP2019/010156
Publication Date:
October 31, 2019
Filing Date:
March 13, 2019
Export Citation:
Assignee:
ORGANO CORP (JP)
International Classes:
B01J45/00; B01J41/05; B01J41/07; B01J41/14; B01J47/04; C02F1/42
Foreign References:
| JPS52123554A | 1977-10-17 | |||
| JP2001228635A | 2001-08-24 | |||
| JP2005215627A | 2005-08-11 | |||
| JP2014237131A | 2014-12-18 | |||
| JP2010254841A | 2010-11-11 |
Attorney, Agent or Firm:
ASHITABA INTERNATIONAL PATENT OFFICE (JP)
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