Selective Leaching of Valuable Metals from Waste Printed Circuit .
Korea Chemical Co., Kwangju, Korea. Hyung Sik Yang, Tae . metals, were then used as the feed material for magnetic separation . pletion of raw materials. Thus, there .. aration included use of a dry magnetic separator, a feed rate of 1000.
removal of iron from sandstone by magnetic separation and leaching
Apr 22, 2015 . Abstract: To improve the quality of raw materials from North East Algeria and . Keywords: magnetic separation, leaching, sandstone, mineral . iron oxide and s 'is the chemical treatment (Zhang., et al 2012) or biological . sand was placed in a laboratory scaled ball mill; the dry grinding was carried out for.Get Price