Download or read book United States Patent US5573575 Method for Rendering Refractory Ores More Susceptible to Biooxidation written by and published by . This book was released on 1996 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book United States Patent US6086656 Method for Improving the Heap Biooxidation Rate of Refractory Sulfide Ore Particles that are Biooxidized Using Recycled Bioleachate Solution written by and published by . This book was released on 2000 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt:

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Download or read book United States Patent US4552589 Process for the Recovery of Gold from Refractory Ores by Pressure Oxidation written by and published by . This book was released on 1985 with total page 14 pages. Available in PDF, EPUB and Kindle. Book excerpt: