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Trans. Nonferrous Met. Soc. China 27(2017) 1656-1664 Effects of additives on zinc electrodeposition from alkaline zincate solution Liang YUAN1, Zhi-ying DING1, Shi-jun LIU1, Wei-fa SHU2, Ya-ning HE1... Received 13 June 2016; accepted 23 February 2017 Abstract: The effects of additives on the surface and cross-sectional morphologies of zinc deposits on iron substrate from alkaline zincate solution were......
N503/TBP从碱性氰化液中萃取低浓度金[J]. 中国有色金属学报, 2009, 19(7): 1345-1349. ZHOU Yang, LI Xue-ling, GU Shuo-yue, YANG Xiang-jun. Solvent extraction of trace Au(I) from alkaline cyanide solution by N503/TBP system[J...Au(I)[J]. 过程工程学报, 2008, 8(4): 741-745. PAN Lu, WANG Feng-wu, ZHANG Zu-de. Extraction of Au(I) from alkaline cyanide solution with guanidine hydrochloride-hexadecylpyridine bromide[J]. The Chinese......
of residue are Bi2O3 and Fe2O3. Therefore, the method of pressure leaching in alkaline solution is provided as an effective separation of molybdenum, tungsten and sulfur from bismuth and a beneficial...Pressure leaching of bismuth sulfide concentrate containing molybdenum and tungsten in alkaline solutionZHANG Du-chao(张杜超), YANG Tian-zu(杨天足), LIU Wei-feng(刘伟锋), WU Jiang-hua(吴江华)(School......
Solid-phase extraction gold from alkaline cyanide solution with quaternary ammonium surfactantRun-Fang Xie1,Qiu-Fen Hu2,Guang-Yu Yang2,Jing Chen2,Yong-He Zhao1,Zhen Li11. School of Forensic Medicine... column is not easily damaged and it can be repeatedly used.The new method can be used as the extraction process of gold from alkaline cyanide solution as well.Besides,the paper also puts forward a new......
solution; carbothermic reduction; alkaline leaching Cite this article as: WANG Hong-yang, SONG Shao-xian. Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching... for Eqs. (1)-(6) 2.3.2 Alkaline leaching of silica The silica can be dissolved into NaOH solution through Eq. (7) as shown below. However, the dissolution temperature strongly depends......
Copper solvent extraction from alkaline cyanide solution with guanidine extractant LIX 7950 F. XIE, D. B. Dreisinger Department of Materials Engineering, University of British Columbia, Vancouver, BC, Canada V6T 1N6 Received 4 June 2009; accepted 3 September 2009 Abstract: The use of the guanidine extractant LIX 7950 extracting copper and cyanide from alkaline cyanide solution......
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voltammetric curve of alkaline thiourea solution (Thiourea concentration: 0.10 mol/L) 2.2 硫脲分解与浓度的关系 不同浓度硫脲溶液的稳态极化曲线如图2所示,相应的峰电流与峰电势见表1.由图2和表1可知,硫脲浓度由0.05 mol/L增加至0.15 mol/L,其氧化分解的峰电流由1.559... of alkaline thiourea solution with different concentrations 表1 不同浓度硫脲溶液稳态极化曲线的峰电流与峰电势 Table 1 Peak current and potential of stable polarization curves of thiourea with different concentrations......
was given on the sensitivity of the test results to the evaluation index. The experimental results show that the performance of asphalt mixture is attenuated faster under the acidic solution, alkaline... in acidic solution and in alkaline solution, but is increased by the action of freeze-thaw in sulfate solution. The microscopic analysis indicates that acid solution reacts with aggregate of asphalt......
Anodization of AZ91 magnesium alloy in alkaline solution containing silicate and corrosion properties of anodized films LI Ling-ling(李玲玲)1, CHENG Ying-liang(程英亮)1, WANG Hui-min(王慧敏)1, ZHANG Zhao(张... radiation (SIMENS D5000). 3 Results and discussion 3.1 Effect of anodizing time The voltage-time response for the anodization of AZ91 magnesium alloy at 20 mA/cm2 in an alkaline silicate solution......
