COBALT ION ADSORBENT, METHOD FOR PRODUCING SAME AND TREATMENT APPARATUS FOR COBALT ION-CONTAINING LIQUID

Title:

COBALT ION ADSORBENT, METHOD FOR PRODUCING SAME AND TREATMENT APPARATUS FOR COBALT ION-CONTAINING LIQUID

Document Type and Number:

WIPO Patent Application WO/2020/050270

Kind Code:

A1

Abstract:

The present invention provides a particulate cobalt ion adsorbent which has a high adsorption capacity. A particulate cobalt ion adsorbent which contains potassium hydrogen dititanate hydrate represented by chemical formula K2-xHxO·2TiO2·nH2O (wherein x is from 0.5 to 1.3 (inclusive) and n is larger than 0), but does not contain a binder, while having a particle diameter range of from 150 μm to 1,000 μm (inclusive).

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Inventors:

SAKUMA TAKASHI (JP)
KOMATSU MAKOTO (JP)
IZUMI TAKESHI (JP)
HASHIMOTO NOBUYUKI (JP)
SEKI TOSHIMASA (JP)
TANAKA TAKAFUMI (JP)
ISHIOKA HIDENORI (JP)

Application Number:

PCT/JP2019/034616

Publication Date:

March 12, 2020

Filing Date:

September 03, 2019

Export Citation:

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Assignee:

EBARA CORP (JP)
TITAN KOGYO KK (JP)

International Classes:

B01J20/06; B01J20/28; B01J20/30; C01G23/00; C02F1/28; C02F1/42; G21F9/12

Domestic Patent References:

WO2018163954A1

2018-09-13

Foreign References:

JP2016195981A	2016-11-24
JP2015188798A	2015-11-02
JPH01258737A	1989-10-16

Other References: