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bubble time, and pressure of the circulating pump during the sorting process were investigated and optimized to improve the flotation efficiency. On the basis of these parameters, continuous separation...Semi-industrial experimental study on bauxite separation using a cell?column integration processNing-ning Zhang1,2,Chang-chun Zhou1,2,Long-fei Cong1,2,Wen-long Cao1,2,You Zhou1,21. School of Chemical......
to mineral processing economically. In some cases, with the limitation for good separation many fine minerals have to be discarded as tailings prior to proper flotation. To improve the fine flotation... that the commonly used method for recovering coal from coal slimes is flotation rather than gravity separation although in many cases, the flotation efficiency of coal slimes is technically and economically......
working conditions [J]. Journal of Central South University, 2020, 27(9): 2696-2710. DOI: https://doi.org/10.1007/s11771-020-4492-x. 1 Introduction Froth flotation is a mineral separation method widely used... Froth feature extraction 2.1 Lead-zinc flotation process description In the mineral separation process of lead-zinc ore, froth flotation is an important process for separating mineral particles. The main......
氯化钠-硫氰酸铵-丁基罗丹明B体系浮选分离汞(Ⅱ)的研究涂常青1(1.广东省梅州市嘉应学院化学与环境学院)摘 要:研究了氯化钠-硫氰酸铵-丁基罗丹明B体系浮选分离测定汞(Ⅱ)的行为及其与常见离子分离的条件.结果表明:控制溶液的酸度为pH2.0,在固体NaCl用量为1.0g的情况下,当0.01mol/L NH4SCN溶液和1.0×10-3 mol/L丁基罗丹明B溶液的用量分别为0.50mL,1.00mL时,Hg2+可被硫氰酸铵-丁基罗丹明B-水体系浮选,而Zn2+,Mn2+,Ni2+,Co2+,Cd2+等离子在该......
STUDY ON MECHANISM OF MIXED COLLECTORS IN SEPARATION OF FELDSPAR AND QUARTZ孙宝岐,唐甲莹,陈贤国摘 要:<正>Acidless and fluoless flotation is a new method for sepa... in separation of feldspar andquartz by means of mono-mineral flotation experiment,determination ofsurface-tension,analisis of fluorescence,infrared spectrum,Auger electron sepectrum,and quantum chemistry......
and discussion 3.1 Effect of siderite on flotation separation of hematite and quartz Figure 1 shows the quartz recovery and Fe grade in non-floated product as a function of percentage of siderite in mixed... as activator of quartz and precipitates on the surface of quartz, which results in improving the hydrophilic ability of quartz. 4 Conclusions 1) Siderite has strong negative impact on flotation separation......
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Dolomite-apatite separation by amphoteric collector in presence of bacteriaElmahdy Ahmed1, El-Mofty Salah2, Abdel-Khalek Mohamed1, Abdel-Khalek Nagui1, El-MidanyAyman2(1. Central Metallurgical... trends to enhance the selectivity of conventional flotation processes. It utilizes the micro-organisms to replace or to interact with the chemical reagents to increase the gap between surface......
of bauxite flotation desilication by using flotation column ZHOU Chang-chun, LIU Jiong-tian, HUANG Gen, YAN Bo, REN Xin-chun (School of Chemical Engineering and Technology, China University of Mining...-stage cleaning by using two Φ0.4 m×4 m cyclonic-static micro-bubble flotation columns. The influences of collector dosage, circulation pump pressure and throughput on flotation were investigated......
:A 文章编号:1672-7207(2013)03-0901-06 Separation and enrichment of mercury and sulfur from flotation sulfur concentrate derived from zinc pressure leaching..., Kunming 650093, China) Abstract: The separation and enrichment of mercury and sulfur recovery from flotation sulfur concentrate derived from zinc pressure leaching residue were studied. The optimum......