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Co-intensification of cyanide leaching gold by mercury ions and oxidant LI Qian(李 骞), JIANG Tao(姜 涛), YANG Yong-bin(杨永斌), LI Guang-hui(李光辉), GUO Yu-feng(郭宇峰), QIU Guan-zhou(邱冠周) School...; Abstract:The effects of mercury ions on gold cyanidation were studied. The results show......
EDTA络合滴定法测定钢渣中游离氧化钙龙跃1,2,雷云波2,张玉柱0,王少宁1,韩志杰3,师学锋2(1.辽宁省沈阳市东北大学材料与冶金学院2.河北省唐山市河北理工大学冶金与能源学院3.唐山钢铁股份有限公司,河北唐山 063000)摘 要:在测定钢渣中游离氧化钙(f-CaO)含量的实验中,选择乙二醇溶液浸取钢渣中游离氧化钙,用EDTA络合滴定法测定其含量.实验中分别考察了乙二醇萃取液用量,萃取温度和恒温振荡时间等对测定结果的影响,并选择已知含量的分析纯氧化钙来修正钢渣中游离氧化钙含量,进而消除溶液稀释及钢渣试样中......
Trans. Nonferrous Met. Soc. China 29(2019) 397-406 Removal and recovery of titanium (IV) from leach liquor of high-sulfur bauxite using calcium alginate microspheres impregnated with di-(2-ethylhexyl... with titanium and iron. The present work was to remove Ti(IV) from the leach liquor by calcium alginate microsphere sorbent material (CA-P204) based on natural alginate impregnated with di......
Luminescence properties of Tm3+ /Yb3+ ,Er3+ /Yb3+ and Ho3+ /Yb3+ activated calcium tungstateZ.Piskua,K.Staninski,S.LisFaculty of Chemistry,Adam Mickiewicz University摘 要:CaWO4 phosphor activated by the Tm3+/Yb3+,Er3+/Yb3+ and Ho3+/Yb3+ ions were synthesized by a traditional high-temperature solid-state method.The crystal structures and morphologies......
Luminescence properties of Tm3+ /Yb3+ ,Er3+ /Yb3+ and Ho3+ /Yb3+ activated calcium tungstateZ.Piskua,K.Staninski,S.LisFaculty of Chemistry,Adam Mickiewicz University摘 要:CaWO4 phosphor activated by the Tm3+/Yb3+,Er3+/Yb3+ and Ho3+/Yb3+ ions were synthesized by a traditional high-temperature solid-state method.The crystal structures and morphologies......
Synthesis, Characterization and Formation Mechanism of Friedel’s Salt(FS:3CaO·A12O3·CaCl2·10H2O) by the Reaction of Calcium Chloride with Sodium Aluminate马家玉1,2,LI Zhibao3,JIANG Yuehua4,YANG... Aluminium & Magnesium Engineering & Research Institute Co., Ltd.摘 要:The synthesis of Friedel’s salt(FS: 3Ca O·A12O3·Ca Cl2·10H2O) by the reaction of calcium......
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Effect of Corrosive Ions (Cl-,SO42-,and Mg2+) on the Nanostructure and Chloride Binding Property of C-A-S-H Gel金书成1,LIU Kai2,ZHANG Gaozhan3,SHI Hua4,DING Qingjun4,徐文远11. School of Civil Engineering...,utilizing 29Si NMR,27Al NMR,SEM-EDS,and XRD techniques.The experimental results show that while Cl-ions show a smaller effect on the microstructure of C-A-S-H sample,and SO42-ions can react with C......
Viscosity estimation for slags containing calcium fluorideQifeng Shu and Jiayun Zhang Metallurgical and Ecological Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正>Based on recently published experimental data, the Riboud model was modified for viscosity estimation of the slags containing calcium......
Trans. Nonferrous Met. Soc. China 26(2016) 472-483 Corrosion resistance of cerium-doped zinc calcium phosphate chemical conversion coatings on AZ31 magnesium alloy Rong-chang ZENG1,2, Yan HU1,2, Fen... 23 March 2015; accepted 29 September 2015 Abstract: Zinc calcium phosphate (Zn-Ca-P) coating and cerium-doped zinc calcium phosphate (Zn-Ca-Ce-P) coating were prepared on AZ31 magnesium alloy......
