December 2013
Intermediate to advanced
1200 pages
57h 13m
English
Content preview from Environment, Energy and Sustainable Development
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Environment, Energy and Sustainable Development – Sung, Kao & Chen (eds)
© 2014 Taylor & Francis Group, London, ISBN 978-1-138-00053-7
Flotation of high oxidation rate and high binding rate refractory
copper ore
Wei He, Guo-Hua Ye & Shuang Zhang
Faculty of Land Resources Engineering, Kunming University of Science and Technology, Kunming, China
ABSTRACT: The copper grade of one copper oxide ore from Dongchuan, Yunnan province is 1.14%,
and oxidation rate and binding rate of which reach up to 77.81% and 20.79% respectively. Content of
calcium-magnesium minerals are high and easily generate secondary sludge which makes flotation envi-
ronment worse ...