Method of treating nonferrous smelting intermediary product containing arsenic

Details for Australian Patent Application No. 2008276966 (hide)

Owner Dowa Metals & Mining Co., Ltd.

Inventors Mikami, Hironobu; Abumiya, Mitsuo; Oouchi, Masami; Fujita, Tetsuo; Sato, Yusuke; Matsumoto, Masayoshi

Agent Davies Collison Cave

Pub. Number AU-A-2008276966

PCT Pub. Number WO2009/011317

Priority 2008-059366 10.03.08 JP; 2007-185051 13.07.07 JP

Filing date 11 July 2008

Wipo publication date 22 January 2009

International Classifications

C01G 28/00 (2006.01) Compounds of arsenic

B01D 9/02 (2006.01) Crystallisation

C02F 1/70 (2006.01) Treatment of water, waste water, or sewage - by reduction

C02F 1/72 (2006.01) Treatment of water, waste water, or sewage - by oxidation

C22B 3/44 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 7/00 (2006.01) Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof

C22B 30/04 (2006.01) Obtaining antimony, arsenic or bismuth

Event Publications

4 March 2010 PCT application entered the National Phase

  PCT publication WO2009/011317 Priority application(s): WO2009/011317

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