Title:
WATER QUALITY IMPROVEMENT MATERIAL, METHOD FOR MANUFACTURING SAME, AND WATER QUALITY IMPROVEMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2018/002982
Kind Code:
A1
Abstract:
To make it possible to efficiently remove sulfide ions at the bottom of water. A water quality improvement material, comprising a mixture containing coal ash, a cement hydrate, and at least one metal oxide selected from the group consisting of copper oxide, nickel oxide, and zinc oxide.
Inventors:
INOUE TOMOKO (JP)
OIKAWA TAKAHITO (JP)
NAKAMOTO KENJI (JP)
HINO KAZUTOSHI (JP)
ASAOKA SATOSHI (JP)
OIKAWA TAKAHITO (JP)
NAKAMOTO KENJI (JP)
HINO KAZUTOSHI (JP)
ASAOKA SATOSHI (JP)
Application Number:
PCT/JP2016/068953
Publication Date:
January 04, 2018
Filing Date:
June 27, 2016
Export Citation:
Assignee:
CHUGOKU ELECTRIC POWER (JP)
UNIV KOBE NAT UNIV CORP (JP)
UNIV KOBE NAT UNIV CORP (JP)
International Classes:
C02F1/28; B01J20/16; B01J20/30; C02F1/72
Foreign References:
| JP2012223733A | 2012-11-15 | |||
| JPH0966238A | 1997-03-11 | |||
| JP2002045705A | 2002-02-12 | |||
| JP2011147905A | 2011-08-04 | |||
| JP2008121263A | 2008-05-29 | |||
| CN103132483A | 2013-06-05 |
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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