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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING SCORODITE
Document Type and Number:
WIPO Patent Application WO/2017/135198
Kind Code:
A1
Abstract:
The present invention provides an efficient method for manufacturing scorodite. A method for precipitating scorodite from arsenic in solution, the method wherein the solution includes iron, and the method includes a step for bringing the solution into contact with a substrate.

Inventors:
ABE ATSUKO (JP)
ABE YOSHIFUMI (JP)
HATANO KAZUHIRO (JP)
Application Number:
PCT/JP2017/003230
Publication Date:
August 10, 2017
Filing Date:
January 30, 2017
Export Citation:
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Assignee:
JX NIPPON MINING & METALS CORP (JP)
International Classes:
C01G49/00; A62D3/02; C02F1/62; C12N1/20; C12N1/36; C12P3/00
Foreign References:
JP2012250896A2012-12-20
JP2009022866A2009-02-05
JP2015003852A2015-01-08
JP2000262855A2000-09-26
JP2010091177A2010-04-22
US3618770A1971-11-09
JP2013180034A2013-09-12
JP2004195453A2004-07-15
JP2017018078A2017-01-26
Other References:
TAKATSUGI, K. ET AL.: "Mechanism of the enhancement of bioleaching of copper from enargite by thermophilic iron-oxidizing archaea with the concomitant precipitation of arsenic", HYDROMETALLURGY, vol. 109, no. 1, 30 June 2011 (2011-06-30), pages 90 - 96, XP028267185
OKIBE, N. ET AL.: "Microbial formation of crystalline scorodite for treatment of As(III)- bearing copper refinery process solution using Acidianus brierleyi", HYDROMETALLURGY, vol. 143, 21 January 2014 (2014-01-21), pages 34 - 41, XP055305122
OKIBE, N. ET AL.: "Simultaneous oxidation and immobilization of arsenite from refinery waste water by thermoacidophilic iron-oxidizing archaeon, Acidianus brierleyi", MINERALS ENGINEERING, vol. 48, 6 November 2012 (2012-11-06), pages 126 - 134, XP028560130
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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