共搜索到2544条信息,每页显示10条信息,共255页。用时:0小时0分0秒418毫秒
are listed as follows: cell voltage is (4.18±0.02) V; liquid aluminum level is (3±1) cm; electrolyte level is (18±1) cm, and the current efficient is about 95%. The feeding amount and interval of Al2O3... Coupled heat/mass-balance model for analyzing correlation between excess AlF3 concentration and aluminum electrolyte temperature HUANG Yong-bo(黄涌波)1, 2, QU Xiang-dong(瞿向东)2, ZHOU Jie-min(周孑民)1 1......
in lithium batteries containing different electrolyte additives, "strip-plate" measurements were carried out in symmetric lithium cells. Figure 3 depicts the voltage profiles as a function of time for batteries with and without additive at the current density of 2 mA/cm2. It is seen that the symmetric lithium cell without electrolyte additive has increasing of voltage polarization within 90 h and has......
......
still adopt electrowinning method to remove Sb and Bi in electrolyte. In this method, current efficiency is low and energy consumption is high. To the worst, the toxic arsine gas is produced at the end... technology of electrolyte purification was proposed in this study. This technology has the advantages of simple operation, high purification performance and low costs in comparison with other......
Conductivity improvement of Ce0.8Gd0.2O19 solid electrolyte Maria Gazda1,Sebastian Molin2,Piotr Jasinski2 (1.Faculty of Applied Physics and Mathematics,Gdansk University of Technology... based on doped ceria electrolytes offer operating temperatures of ~600 ℃.During recent years much attention was aimed at successful powder preparation with high sinter activity and high conductivity.The......
Study on rare earth electrolyte of SDC-LSGM SU Wenhui1,WANG Deyong1,WANG Dejun1,YAN Duanting1,XU Dan1,ZHU Chengjun1,LIU Xiaomei1 (1.Department of Physics, Jilin University, Changchun 130023, China... content, whereas the ionic transport number ti of all the samples increased with the increase in LSGM content. Key words:composite electrolyte; SDC; electronic conductivity; ionic transport number......
......
, most copper smeltings still adopt electrowinning to remove impurities in copper electrolyte[5-7]. In this method, current efficiency is low and energy consumption is high[8-9]. To the worse... standard of high-pure cathode copper (GB/T467-97). Fig.8 Picture of cathode copper gained from electrolyte with copper arsenite at 305 A/m2 The electrolysis results indicate that fine......
Synthesis and electrochemical performances of high-voltage LiNi0.5Mn1.5O4 cathode materials prepared by hydroxide co-precipitation methodShuang Li1,Yue Yang2,Ming Xie3,Qin Zhang11. College of Mining... 113.5 mAh·g-1 at 1C rate in the range of 3.50–4.95 V, and the sample retains 96.2%(1.0C) of the initial capacity after 50 cycles. Under different rates with a cutoff voltage range of 3.50–4.95 V......
......