共搜索到11059条信息,每页显示10条信息,共1106页。用时:0小时0分0秒390毫秒
of fine scheelites from flotation tailings by flotation column HUANG Guang-yao, FENG Qi-ming, OU Le-ming, LU Yi-ping, ZHANG Guo-fan (School of Resources Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: In order to recover fine scheelites from flotation tailings of cleaner circuit, a novel flotation column, which using microcellular material as bubble......
;文献标识码:A 文章编号:1672-7207(2009)05-1159-06 Effects of collector-DLZ on flotation of pyrite and its mechanism ZHANG Lin1, 2, LI Jian-hua1, 2, GU Guo-hua1..., China) Abstract: The interaction mechanism of collector-DLZ in flotation of pyrite was investigated by flotation experiments, adsorption capacity measurements and FTIR-DRIR. The flotation......
Flotation separation of marmatite from pyrrhotite using DMPS as depressant SUN Wei(孙 伟), LIU Run-qing(刘润清), CAO Xue-feng(曹学锋), HU Yue-hua(胡岳华) School of Minerals Processing and Bioengineering... of butyl xanthate. The flotation tests of single mineral show that DMPS has strong depressing effect on pyrrhotite in the absence and presence of copper ion, but has activated effect on marmatite......
......
......
and their influences on ultrafine mineral flotation FENG Qiming, ZHOU Weiguang, SHI Qing (School of Minerals Processing and Bioengineering, Central South University, Changsha 410083, China) Abstract: The enhancing effect of nano-bubbles in ultrafine scheelite flotation was studied using a homemade nano-bubble generator based on the hydrodynamic cavitation. The effects of storage time, NaOl......
(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......
Aerosol flotation of low-grade refractory molybdenum oresTao Xu and Chun-bao Sun Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing, Beijing 100083, China摘 要:The characteristics of aerosol flotation, which include the effect of the concentration......
......
选回收率;当pH>8.6时,添加可以提高方解石的浮选回收率. 图2 pH对萤石和方解石可浮性的影响(c(NaOl)=5×10-5 mol/L) Fig. 2 Effects of pH on flotation of fluorite(a) and calcite(b) in absence of ions, presence of , F- and ions (c... dynamics simulation[J]. International Journal of Mineral Processing, 2006, 81(3): 166-177. [3] GAO Zhi-yong, BAI Ding, SUN Wei, CAO Xue-feng. Selective flotation of scheelite from calcite and fluorite using......