US Patent 7713500 Leaching process
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Patent abstract
A process for the oxidative leaching of sulphide mineral species, the method characterized by the method steps of: leaching a slurry containing the mineral species in one or more reaction vessels; circulating a stream of leach liquor to a flash cooler; flashing the liquor in the flash cooler at a pressure less than atmospheric pressure so as to dissipate heat; and recirculating the liquor to the or each reaction vessel.
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Patent Inventor Names
Gary Donald Johnson0
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US Patent 07713500 Leaching process US Patent 7713500 Leaching process
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Patent Number
077135000
Patent Number
77135000
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Patent Jurisdiction
Patent Number
077135000
Date of Patent
May 11, 2010
0Patent Application Number
121486000
Date Filed
April 21, 2008
0Official Website
Patent Primary Examiner
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US Patent 07713500 Leaching process
Infobox
Is a
Patent jurisdiction
Patent number
07713500
Date of patent
May 11, 2010
Patent application number
12148600
Date Filed
April 21, 2008
Patent primary examiner
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