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-zinc-silver sulfide; low alkalinity; new flotation reagents; lead-zinc separation; silver recovery 1 Introduction As an important mineral resource of nonferrous metals, lead-zinc ore plays an important..., Guangxi, Guangdong, Hunan, Jiangxi, Shanxi, Sichuan and Xinjiang Provinces, China [1-2]. In the past decades, many studies on flotation separation of lead-zinc-silver sulfide ores have been carried out......
optimization is a very important issue, and much time and attention are spent on the optimization of flotation reagents in order to provide the most effective separation and concentration results... Optimization of reagent dosages for copper flotation using statistical technique Y. VAZIFEH1, E. JORJANI1, A. BAGHERIAN2 1. Department of Mining Engineering, Science and Research Branch, Islamic......
-qiong, CHEN Ye. Cu-S flotation separation via the combination of sodium humate and lime in a low pH medium [J]. Minerals Engineering, 2011, 24: 58-63. (Edited by YANG Bing) Foundation item: Project...J. Cent. South Univ. (2012) 19: 238-243 DOI: 10.1007/s11771-012-0997-2 Flotation performances of polymorphic pyrrhotite HE Ming-fei(何名飞), QIN Wen-qing(覃文庆), LI Wei-zhong(黎维中), JIAO Fen(焦芬) School......
, densities, surface grayscales and so on. The separation methods mainly include mechanical separation method, surface image method, ray transmission method and fluidized bed flotation method. Many scholars... is not security for coal mining, and fluidized bed flotation method adopts larger or heavier equipments which can be used underground hardly. Mechanical separation method is based on the different hardnesses......
EFFECT OF SOLUTION CHEMISTRY ON THE FLOTATION SEPARATION OF WOLLASTONITE FROM QUARTZ米国民,涂文懋,曾宪滨,李志华摘 要:<正>This paper deals with the flotation separation of wollas-tonite from quartz by using Na-oleate as a collector and metallic ion as anactivator. The reasons why wollastonite is difficult to separate from quartzusing Na-oleate as a collector have......
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(2011)12-3605-07 Flotation separation of limonite and calcite by using NaOl as collector and action mechanisms XIE Xing-zhong, WANG Yu-hua, JIANG Yan-qing, HUANG Peng, ZHANG Ying (School of Minerals... in NaOl flotation system. Selecting sodium pyrophosphate as the regulator, adjusting pH to 9.5, reverse flotation separation of artificial mixed minerals was studied when the sodium oleate and Rosa spp......
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New influence factor inducing difficulty in selective flotation separation of Cu–Zn mixed sulfide mineralsJiu-shuai Deng,Ying-bo Mao,Shu-ming Wen,Jian Liu,Yong-jun Xian,Qi-cheng FengState Key... flotation separation of Cu–Zn mixed sulfides has been proven to be difficult. Thus far, researchers have found no satisfactory way to separate Cu–Zn mixed sulfides by selective flotation, mainly......