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Book WIPO Patent   WO9620291   Recovery of Nickel and Cobalt from Laterite Ores

Download or read book WIPO Patent WO9620291 Recovery of Nickel and Cobalt from Laterite Ores written by and published by . This book was released on 1996 with total page 61 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Canadian Patent   CA898530   Nickel Recovery from Lateritic Ores

Download or read book Canadian Patent CA898530 Nickel Recovery from Lateritic Ores written by and published by . This book was released on 1972 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book British Patent   GB1348033   Process for the Recovery of Nickel and Cobalt

Download or read book British Patent GB1348033 Process for the Recovery of Nickel and Cobalt written by and published by . This book was released on 1974 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book United States Patent   US6245125   Copper  Nickel and Cobalt Recovery

Download or read book United States Patent US6245125 Copper Nickel and Cobalt Recovery written by and published by . This book was released on 2001 with total page 8 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Leaching and Recovery of Nickel and Cobalt from the Waterval Boven Laterite Ore

Download or read book Leaching and Recovery of Nickel and Cobalt from the Waterval Boven Laterite Ore written by Catherine Kentse Thubakgale and published by . This book was released on 2013 with total page 254 pages. Available in PDF, EPUB and Kindle. Book excerpt: The depletion and expensive processing of nickel-rich sulphide deposits have posed a threat to the steel-making industry, where nickel is used as an alloy element. Processing of nickel sulphide ores by pyrometallurgy has also proven to be a challenge due to associated high energy requirements, strict environmental regulations on carbon emissions, expensive construction material and maintenance. Mining companies along with researchers are now challenged to develop new mining and metallurgical technologies which will be energy-efficient, cost-effective and environmentally friendly for processing lean nickel sulphide and low-grade laterite ores. Previously stockpiled low-grade nickel laterite ores are currently the potential alternative source of nickel for the steel-making industry. Hydrometallurgy has emerged as the most suitable processing method with low energy requirements and inexpensive construction materials. This study is aimed at finding an economic and environmentally friendly process suitable for atmospheric pressure leaching of nickel and cobalt from the Waterval Boven, Mpumalanga, low-grade nickel laterite ore using sulphuric acid (H2SO4)