Method for separating arsenic mineral from copper material with high arsenic content

Details for Australian Patent Application No. 2011211739 (hide)

Owner Kyushu University, National University Corporation Sumitomo Metal Mining Co., Ltd.

Inventors Okamoto, Hideyuki; Tanaka, Yoshiyuki; Hirajima, Tsuyoshi; Sasaki, Keiko

Agent Freehills

Pub. Number AU-A-2011211739

PCT Pub. Number WO2011/096479

Priority 2010-022906 04.02.10 JP

Filing date 3 February 2011

Wipo publication date 11 August 2011

International Classifications

B03D 1/001 Flotation - Flotation agents

B01F 17/38 Use of substances as emulsifying, wetting, dispersing, or foam-producing agents - Alcohols, e.g. oxidation products of paraffins

C09K 3/00 Materials not provided for elsewhere

C22B 1/11 Preliminary treatment of ores or scrap

C22B 15/00 Obtaining copper

Event Publications

2 August 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 06 Jul 2012 2012

2 August 2012 PCT application entered the National Phase

  PCT publication WO2011/096479 Priority application(s): WO2011/096479

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