VANADIUM RECOVERY PROCESSING METHOD AND USE OF VANADIUM

WIPO Patent Application WO/2017/104360

A1

The present invention addresses the problem of providing: a vanadium recovery processing method by which vanadium can be recovered at a low cost; and a use of vanadium. The vanadium recovery processing method is characterized by obtaining a recovery liquid, which contains vanadium in water, from wet fly ash that contains vanadium, is preferably characterized by obtaining wet fly ash by adding water to fly ash, and is more preferably characterized by incorporating one or more types selected from among acids, alkalis and salts thereof to the water added to fly ash.

JP6695491	Rare metal element extraction method and rare metal element extraction device from coal ash
JPS57111214	RECOVERING METHOD OF PHOSPHORUS AND VANADIUM
JP3232753	METHOD FOR RECOVERING VALUABLE METAL FROM WASTE CATALYST

NAKAI SHIGEYUKI (JP)
HOSOBUCHI KAORU (JP)
NAKAI TAKAYUKI (JP)
JU DONG-YING (JP)
MATSUURA HIROAKI (JP)
TAKAHASHI KAZUKO (JP)

PCT/JP2016/084636

June 22, 2017

November 22, 2016

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GALAXY CORP (JP)
CHIKOJI GAKUEN EDUCATIONAL ASS (JP)
NAKAI SHIGEYUKI (JP)

C22B34/22; B01D61/02; B01D61/44; C02F1/44; C02F1/469; H01M8/18

JP2015151613A	2015-08-24
JP2003306329A	2003-10-28
JP2002256354A	2002-09-11
JPH08325651A	1996-12-10
JPS61209917A	1986-09-18
JPS4917134B1	1974-04-27

MARUYAMA Eiichi (JP)

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