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were analytical grade except the frother butyl ether alcohol being industrial grade. The dosage of the frother was 10 mg/L. Table 1 Stock solution for Flotation 2.2 Flotation tests... FTIR spectroscopic study of electrochemical flotation of jamesonite-diethyldithiocarbamate system ZHANG Qin(张 芹)1, HU Yue-hua(胡岳华)2, XU Jing(徐 兢)2, CHEN Tie-jun(陈铁军)1 1. College of Chemical......
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in mineral processing [J]. Minerals Engineering, 2005, 18: 139-149. [3] bel’kova o n, levkovskaya g g, mirskova a n. Effective reagent for collective flotation of copper-molybdenum ores [J]. Journal... flotation[3]. Instead, kerosene, vapor oil, fuel oil, transformer oil and other hydrocarbons are often employed in direct flotation of molybdenite or in molybdenite-copper separation[4-7]. A typical......
Effect of solids on pulp and froth properties in flotationZHANG Wei(张炜)1, 2, James A. Finch2(1. Mining & Mineral Resources Division, Department of Business Administration,Chinalco China Copper Corporation Limited, Beijing 100082, China;2. Department of Mining and Materials Engineering, McGill University, Montreal H3A 0C5, Canada)Abstract:Froth flotation is a widely used process of particle......
% is obtained at pulp density 10%, collector dose 1 kg/t and frother dose 1 kg/t. Key words: refuse coal; froth flotation; Box-Behnken; 2D RSM 1 Introduction Modern mining methods and cleaning processes... of near gravity material and fine dissemination in the coal matrix [4-5]. Froth flotation process has wide application in mineral processing industry from processing of sulphide ores, oxide ores, iron ores......
of molybdenum and copper from their porphyry sulfide ores. One is the bulk copper- molybdenum flotation followed by separation, which has been widely used in several large-scale mines such as Dexing... Tables 1 and 2, copper, molybdenum, gold and silver are main metal elements meriting flotation recovery from the porphyry ores. Furthermore, copper and molybdenum minerals are primary sulfide ores......
methods on flotation behavior of complex sulphide ores. After being crushed, sulphide ore was ground by the wet rod mill and dry rod mill. The surface roughness of these products was compared by SEM images... of pyrite and chalcopyrite ores [J]. International Journal of Mineral Processing, 2000, 59(4): 327-338. [2] KLIMPEL R R. Optimizing the industrial flotation performance of sulfide minerals having some......
图分类号:TD 91 文献标识码:A Autogenous-carrier flotation of fine ilmenite ZHU Yang-ge, ZHANG Guo-fan, FENG Qi-ming, LU Yi-ping, OU Le-ming (School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The autogenous-carrier effect in fine ilmenite (0?20 μm) flotation was investigated. The results show......
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