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Technological conditions for purification of hafnium by iodide processLi-Sen Tian,Yan-Xi Yin,Zhi-Fang Hu,Hong-Lin Jiang,Zhong-Qi Li,Li-Jun WangDivision of Rare Metals Materials&Metallurgy,General... the impurity contents.In this study,the four key factors(filament temperature,retort materials,feeds,and iodide reaction time) were investigated.It is found that the impurity contents of Fe,Ni......
Evaluation Research on Applicability of Rapid Iodide Migration Test宋子健1,JIANG Linhua1,2,CHU Hongqiang2,XIONG Chuansheng21. College of Civil and Transportation, Hohai University2. College of Mechanics and Materials, Hohai University摘 要:The applicability of the rapid iodide migration test was systematically studied. Comparative experimental tests......
Deposition rate of hafnium crystal bar by iodide processLi-Sen Tian,Yan-Xi Yin,Zhi-Fang Hu,Hong-Lin Jiang,Zhong-Qi Li,Li-Jun WangDivision of Rare Metals Materials & Metallurgy,General Research... by the iodide process. Influence of hafnium filament temperature(K value), temperature controlling method, types of feed, and the loading methods on the deposition rate were studied. The results show that the K......
Thermodynamic analysis of production of high purity titanium by thermal decomposition of titanium iodide CHEN Xiao-hu(陈肖虎)1, 2, WANG Hua(王 华)1, LIU Yi-min(刘义敏)2, FANG Min(方 敏)2 1...; Abstract: High purity titanium was prepared by thermal decomposition of titanium iodide. The feasible synthetic route and optimum decompositon temperaure were obtained......
ReviewRecent progress in the determination of gallium, indium, and thalliumGAO JinzhangChemistry & Chemical Engineering College, Northwest Normal University, Lanzhaou 730070, China摘 要:<正>This mini-review covers the literatures of the determination of galliumindiumand thallium by instrumental analysis with computer-assisted searching over......
Crystal structure and infrared spectrum of thallium holmium polyphosphate, TlHo(PO3)4Karima Horchani-Naifer,Jaouher Amami,Mokhtar Férid摘 要:<正>Crystals of thallium-holmium polyphosphate TlHo(PO3)4 were grown by flux method technique and characterized by single crys- tal X-ray diffraction. Structure of TlHo(PO3)4 was solved for the first time......
process in iodine-iodide solution LI Shao-ying, WANG Hai-xia, SUN Chun-bao, ZHAO Liu-cheng, YAN Zhi-qinag (Key Laboratory for High-Efficient Mining and Safety of Metal Mines, Ministry of Education, University of Science and Technology Beijing, Beijing 100083, China) Abstract: Using the iodine-iodide leaching system, the effects of different iodides (ammonium iodide,potassium iodide,hydrogen iodide......
碘化钾-四丁基溴化铵-水体系浮选分离铱的研究李玉玲1,司学芝1,梁晨曦1,马万山1(1.河南省信阳市信阳师范学院化学化工学院)摘 要:研究了碘化钾-四丁基溴化铵-水体系分离IrⅣ的行为及IrⅣ与其他金属离子分离的条件.实验结果表明,在水溶液中,IrⅣ与四丁基溴化铵(TBAB)和碘化钾形成不溶于水的三元缔合物[IrI6][TBAB]2,此三元缔合物浮于水相上层形成界面清晰的液-固两相.当溶液中四丁基溴化铵和碘化钾的浓度分别为8.0×10-4 mol/L和6.0×10-3 mol/L,Ir(的浮选率达到97.6%,......
四丁基溴化铵-碘化钾-金(Ⅲ)三元缔合物浮选分离金的研究牛明改1,李玉玲1,曹书勤1,涂静1,马万山1(1.河南省信阳市信阳师范学院化学化工学院)摘 要:在水溶液中,Au(Ⅲ)与四丁基溴化铵和碘化钾形成不溶于水的三元缔合物AuI4-·TBAB+,此三元缔合物沉淀浮于水相上层形成界面清晰的液-固两相.当硫酸铵,四丁基溴化铵和碘化钾的浓度分别为0.1g/mL,7.0×10-4 mol/L和4.0×10-3 mol/L时,Au(Ⅲ)可与Mg(Ⅱ),W(Ⅵ),Zr(Ⅳ),Ni(Ⅱ),Mo(Ⅵ),Rh(Ⅲ),U(Ⅵ),V......
四丁基溴化铵-碘化钾-铟(Ⅲ)三元缔合物浮选分离铟的研究曹书勤1,司学芝1,钟黎1,沈久明1,马万山1(1.河南省信阳市信阳师范学院化学化工学院)摘 要:研究了四丁基溴化铵-碘化钾-铟(Ⅲ)三元缔合物浮选分离铟的行为及与一些金属离子分离的条件.结果表明,在水溶液中,In(Ⅲ)与四丁基溴化铵和KI形成不溶于水的三元缔合物InI4-·TBAB+,此三元缔合物沉淀浮于盐水相上层形成界面清晰的液-固两相.当溶液pH值为2.0,四丁基溴化铵和KI的浓度分别为6.0×10-4 mol/L和5.0×10-3 mol/L时,I......