共搜索到3475条信息,每页显示10条信息,共348页。用时:0小时0分0秒499毫秒
......
Bioleaching of low grade nickel sulfide mineral in column reactor ZHEN Shi-jie(甄世杰)1, 2, QIN Wen-qing(覃文庆)1, YAN Zhong-qiang(闫忠强)2, ZHANG Yan-sheng(张雁生)1, WANG Jun(王 军)1, REN Liu...; Abstract: Jinchuan low grade nickel (0.4%-0.6% Ni, mass fraction) sulfide mineral ore contains a remarkably high content of magnesia (30%-35% MgO, mass fraction) present in the main gangue minerals......
Effect of tension deformation on microstructure and mechanism of electrodeposited nickel coating MA Zeng-sheng(马增胜), LONG Shi-guo(龙士国), ZHANG Xiao-bing(张小兵), PAN Yong(潘 勇), ZHOU Yi-chun(周益春... Received 15 July 2007; accepted 10 September 2007 Abstract: Nickel coating deposits with better ductility on a lower carbon steel sheet were produced by electrodeposition method and the electrodeposited......
Evaluation of the Potential of the Ternary Aluminides in Nb-Ti-Al system for Hiyh Temperature Application陈国良,孙祖庆,谢锡善,姚可夫,任允蓉,杨王玥摘 要:<正> Being aimed to developing intermetallic base structural materials to be worked at above 1000℃, a systematic investigation has been performed of the fundamental crystallographic structure, phase constitution map......
Surface behavior of pasted nickel electrodes with electrodeposited Co-Ce on substrate WANG Dian-long(王殿龙), WANG Chun-yu(王春雨), DAI Chang-song(戴长松), JIANG Zhao-hua(姜兆华) Department of Applied... alloys were electrodeposited on the nickel substrate to modify pasted nickel electrode substrate. SEM and XRD results show that the surface of the substrate contains Co(OH)2 and CoOOH film, and CV shows......
Effects of additives on nickel electrowinning from sulfate system LU Jing(卢 静), YANG Qi-hua(阳启华), ZHANG Zhao(张 昭) School of Chemical Engineering, Sichuan University, Chengdu 610065... and improve the surface morphology of cathode nickel, the influence of additives of boric acid and dodecyl sodium sulfate (SDS) on the process of nickel electrowinning from sulfate system was studied......
Influence of process parameters on electrochemical and physical properties of sputtered iron-doped nickel oxide thin films HUANG Jin-zhao(黄金昭)1, XU Zheng(徐 征)1, LI Hai-ling(李海玲)2, KANG Guo-hu(亢国虎...; 2. Beijing Solar Energy Research Institute, Beijing 100083, China Received 19 November 2005; accepted 2 March 2006 Abstract: The iron-doped nickel oxide films used as oxygen evolution catalysts......
Removal of copper from nickel anode electrolyte through ion exchange CHEN Ai-liang(陈爱良)1, 2, QIU Guan-zhou(邱冠周)1, ZHAO Zhong-wei(赵中伟)2, SUN Pei-mei(孙培梅)2, YU Run-lan(余润兰)1 1...; Abstract: An novel method for removal of copper from nickel anodic electrolyte through ion exchange was studied after cupric......
Properties of fluoride film and its effect on electroless nickel deposition on magnesium alloys LIU Xin-kuan(刘新宽)1, LIU Zi-li(刘子利)2, LIU Ping(刘 平)1, XIANG Yang-hui(向阳辉)3, HU Wen-bin(胡文斌)3, DING... stability in electroless nickel (EN) bath was analyzed. The effects of the fluoride film on EN deposition were studied additionally. The results show that the fluoride film on magnesium alloys......
......