Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshitomo Ozaki0
Hiroshi Kobayashi0
Masaki Imamura0
Naoyuki Tsuchida0
Hirofumi Shouji0
Date of Patent
July 21, 2009
0Patent Application Number
111253250
Date Filed
May 10, 2005
0Patent Primary Examiner
Patent abstract
A hydrometallurgical process based on pressure leaching at elevated temperature for recovering nickel from nickel oxide ores, characterized by a simplified and efficient process as a whole, realizing a simplified leaching stage, reduced neutralizer consumption and precipitate production in the neutralization stage, and efficient use of recycled water.
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