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Fig. 3 Effect of mixed collector on flotation behaviours of spodumene, feldspar and quartz 2.2 实际矿石浮选试验 2.2.1 捕收剂性能对比试验 Na2CO3与NaOH在浮选过程中不只是pH调整剂和矿浆分散剂,通过矿浆强烈搅拌,Na2CO3与NaOH还能使锂辉石矿物表面产.... 2.2.2 捕收剂用量试验 图4 捕收剂对比试验结果 Fig. 4 Results of collector comparison tests 图5 油酸和混合捕收剂不同用量试验结果 Fig. 5 Test results of different dosage of oleic acid and mixed collectors 基于......
, GUO Yun-shan, ZHONG Shui-ping, et al. Effect and mechanism of o-butyl S-(1-chloroethyl) carbonodithioate collector in flotation separation of chalcopyrite and pyrite[J]. The Chinese Journal...药,Z-200对黄铜矿的捕收能力都不及GC-Ⅰ的. 图6 捕收剂用量对黄铜矿浮选回收率的影响 Fig. 6 Effect of collector dosage on flotation recovery of chalcopyrite 3.3 GC-Ⅰ对实际矿石的浮选分离效果 为了进一步验证GC-Ⅰ对实际矿石的选择性浮选分离效果,根据多宝山现场的药剂制度,用......
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Trans. Nonferrous Met. Soc. China 30(2020) 2792-2801 Flotation performance and adsorption mechanism of novel 1-(2-hydroxyphenyl)hex-2-en-1-one oxime flotation collector to malachite Fang-xu LI1,2,3,4... Resources, Guangzhou 510650, China Received 15 January 2020; accepted 15 July 2020 Abstract: A novel collector 1-(2-hydroxyphenyl)hex-2-en-1-one oxime (HPHO) was synthesized from 2-hydroxy acetophenone......
January 2018; accepted 2 July 2018 Abstract: The effect of sodium butyl xanthate (NaBX) and dodecylamine (DDA) as combined collector on the sulphidizing flotation of copper oxide was investigated... be generated during the adsorption process. Key words: copper oxide; combined collector; flotation; adsorption; infrared spectroscopy 1 Introduction Copper is an indispensable industrial material and a vital......
而方解石的浮选回收率降低,白钨矿和方解石的浮选分离难度下降. 图1 组合捕收剂中油酸钠和聚醚P123的摩尔比对白钨矿和方解石浮选的影响 Fig. 1 Effect of mole ratio of sodium oleate to P123 on flotation of scheelite and calcite (c(collector)=1×10-4 mol/L, pH=7) 图2 不同pH条件下捕收剂对白钨矿和方解石浮选的影响 Fig. 2 Effect of collector on flotation of scheelite and calcite at different pH values (c(collector)=1×10-4 mol/L) 图3所示为组合捕收剂的用量对白钨矿和方解石浮选回收率的影响.由图3可知,与油......
was proposed for the separation of zircon from quartz before electrostatic separation to solve these disadvantages. In this regard, two stages of pretreatment were applied which involved using collector... parameters including pH, collector concentration, conditioning time, and concentration and type of electrolyte on the process efficiency were evaluated. The results showed that the optimal conditions of high......
improve the recovery of molybdenite from Duobaoshan porphyry Cu-Mo ores. The effects of flotation approach, type of collector, feed particle size distribution, rougher pH value and reagent dosage... transformer oil as a collector can obtain superior Mo recovery (90.77%) and grade (0.80%) in the cleaner concentrate, and increase the Mo recovery and grade by over 18% and 5% in the final Mo......
as current collector 图3 传统铝箔和涂碳铝箔锂硫电池的充放电曲线 Fig. 3 Charge-discharge curves of Li-S cell using common Al foil(a) and carbon-coated Al foil(b) 不同箔材制作的锂硫电池的充放电曲线如图3所示.电池放电曲线上的两个放电平台与CV曲线上的两个还原峰对...的电化学极化和性质不稳定等问题,这应该也是电池循环性能得以改善的重要原因. 图4 锂硫电池使用不同箔材做集流体的循环性能 Fig. 4 Cycle performances of Li-S cells using different Al foils as current collector 将不同箔材构成的硫电极循环前后的表面形貌进行观察对比,其结果如图5所示.循环前的......
文献标志码:A 文章编号:1672-7207(2011)07-1865-08 A novel cationic organ silicon collector QAS222... and their mixture were studied with a novel cationic collector entitled QAS222 and the acting mechnisam of the collector with the minerals was analysed by Zeta potential measuring and FT-IR spectrum......