共搜索到17304条信息,每页显示10条信息,共1731页。用时:0小时0分0秒640毫秒
Selective dissolution of rare-earth element carbonates in deep eutectic solventsAli Entezari-ZarANDi,Fa??al LarachiDepartment of Chemical Engineering, Université Laval摘 要:Dissolution in choline-chloride based deep eutectic solvents(DES) of rare earth elements(REE) from high-purity single carbonate salts of Y, La, Ce, Nd and Sm and from......
146.4 文献标识码:A Dissolution behavior of Nb2O5 in KOH sub- molten salt ZHOU Hong-ming, ZHENG Shrli, ZHANG Yi (Institute of Processing Engineering, Chinese Academy of Sciences, Beijing 100080, China) Abstract: The dissolution behavior of Nb205 in KOH sul:rmolten salt was investigated. The effect of factors, such as KOH concentration, reaction temperature, reaction time, agitation......
be said that chloride ions may have some positive effects on the low metal dissolution that relates with formed elemental sulfur layer during oxidation process. The mechanism of this behavior is attributed...), and stirring speed on the leaching behavior was studied. Results showed that metals extraction increased with increasing of NaCl concentration, APS concentration, leaching temperature (up to 333 K), and L/S......
Corrosion behavior of CuCrNiAl alloy in HCl solutions YU Cui-yan(于翠艳)1, CHANG Li-min (常立民)2, ZHOU Li-min(周利敏)3, LIN Hong-yan(林红岩)1 1. Department of Applied Technology, Daqing Petroleum Institute...> Abstract: The corrosion behavior of a CuCrNiAl alloy in HCl solutions was studied by means of metallograph, XRD, SEM/EDX and TEM methods. The results show that in low concentration of HCl solutions, Cu......
alloy and stainless steel surface was excellent, and the microstructures of the interfaces were compact without any micro-defects. To understand the dissolution behavior of Cu atoms during the brazing... Contact reactive brazing of Al alloy/Cu/stainless steel joints and dissolution behaviors of interlayer WU Ming-fang1, 2, SI Nai-chao1, CHEN Jian2 1. School of Material Science and Engineering......
Article ID: 1003-6326(2005)05-1145-05
Behavior of calcium silicate hydrate in aluminate solution
LI Xiao-bin(李小斌), ZHAO Zhuo(赵 卓), LIU Gui-hua(刘桂华),
ZHOU Qiu-sheng(周秋生), PENG Zhi-hong(彭志宏... behavior CLC number: TF802
Document code: A
Behavior of silicon-containing minerals during Bayer digestion
ZHAO Qing-jie(赵清杰)1, 2, YANG Qiao-fang(杨巧芳)1, CHEN Qi-yuan(陈启元)2,
YIN Zhou-lan(尹周澜)2, WU Zheng-ping(吴争平)2, YIN Zhen-guo(殷...; behavior
____________________________________________________________________________________________
1 Introduction
Silicon-containing minerals are the general impurities in bauxite including kaolinite......Behavior of silicon-containing minerals during Bayer digestion
AI导读
来源: 《中国有色金属学报(英文版)2010年增刊第1期》——赵清杰 杨巧芳 陈启元 尹周澜 吴争平 殷振国
Investigation on the dissolution of η phase in a cast Ni-based superalloyM.R. Jahangiri1,2,H. Arabi1,3,S.M.A. Boutorabi1,31. School of Metallurgy and Materials Engineering, Iran University of Science and Technology3. Center of Excellence for Advanced Materials & Processing, Iran University of Science and Technology摘 要:The dissolution behavior of η phase......
Trans. Nonferrous Met. Soc. China 24(2014) 1890-1897 Effect of initial pH on chalcopyrite oxidation dissolution in the presence of extreme thermophile Acidianus manzaensis Chang-li LIANG1,2, Jin-lan... Received 21 June 2013; accepted 5 November 2013 Abstract: The influence of initial pH on the chalcopyrite oxidation dissolution at 65 ℃ was investigated by bioleaching and cyclic voltammetry experiments......
......