共搜索到8280条信息,每页显示10条信息,共828页。用时:0小时0分0秒290毫秒
Direct electrochemical reduction of copper sulfide in molten boraxLevent Kartal,Servet TimurDepartment of Metallurgical and Materials Engineering,Hitit UniversityDepartment of Metallurgical... electrochemical reduction method using inexpensive and stable molten borax electrolyte.The effects of current density(100–800 mA/cm2) and electrolysis time(15–90 min) on both the cathodic current......
Preparation of CaB6 powder via calciothermic reduction of boron carbideYu Wang1,Guo-hua Zhang1,Yue-dong Wu1,Xin-bo He21. State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing2. Institute for Advanced Materials and Technology, University of Science and Technology Beijing摘 要:The method of calciothermic reduction of B4C......
Reduction of low-grade manganese oxide ore by biomass roastingJingjing SONG 1,2) , Guocai ZHU 1), Ping ZHANG 2) and Yuna ZHAO 1) 1) Institute of Nuclear and New Energy Technology, Tsinghua University, Beijing 102201, China 2) College of Material Science and Chemistry Engineering, China University of Geosciences, Wuhan 430074, China摘 要:The reduction......
Cerium extraction by metallothermic reduction using cerium oxide powder injectionJ.S.Luna A1,A.Flores V1,R.Muiz V2,A.F.Fuentes1,J.Torres1,N.Rodríguez R3,J.C.Ortiz2,P.Orozco4摘 要:This work presented the feasibility of cerium recovery by Al-Mg alloy through the metallothermic reduction of CeO2 to obtain a master alloy Al-4%Ce.The master alloy obtained......
LaSr2Mn2O7 Ruddlesden-Popper manganites for oxygen reduction and electrochemical capacitorsQin Li1,2,Meitian Guo2,Kaiyuan Wang2,Zhiqiang Wei2,Guoping Du1,Guoguang Zhang2,Nan Chen11. School...-Popper type bilayered perovskite,was investigated as oxygen catalyst for oxygen reduction reaction(ORR) and active electrode material for electrochemical capacitors in KOH solutions.XPS results show......
Preparation and Properties of Epoxy Piezoelectric Vibration Reduction Composites汤重1,2,郝华2,WAN Baoquan1,CAO Minghe2,YAO Zhonghua2,LIU Hanxing21. State Key Laboratory of Power Grid Environmental...,the bending strength of PZT/CB/EP piezoelectric composite vibration reduction material firstly increased from 45 MPa to 65 MPa and then decreased to 38 MPa.At room temperature,the dielectric constant......
......
Size-dependent melting properties of Sn nanoparticles by chemical reduction synthesis ZOU Chang-dong(邹长东), GAO Yu-lai(高玉来), YANG Bin(杨 斌), ZHAI Qi-jie(翟启杰) Shanghai Key Laboratory of Modern... reduction method by applying NaBH4 as reduction agent. The Sn nanoparticles smaller than 100 nm were less agglomerated and no obviously oxidized. The melting properties of these synthesized......
Preparation of ultrafine WC-10Co composite powders by reduction and carbonizationSHEN Ting-ting(申婷婷), XIAO Dai-hong(肖代红), OU Xiao-qin(欧小琴), SONG Min(宋旼), LI Xiu-xiu(李秀秀), HE Yue-hui(贺跃辉)(State Key... and carbon powders after reduction and carburization at relatively low temperatures in a short time under pure H2 atmosphere. The effects of ball milling time and reaction temperature......
;2.Shanghai Jiaotong University, Shanghai 200336, China) 摘要:Nano composite coatings are fabricated by electro brush plating containing various nano particles (Al2O3, SiO2and ZrO2). Its surface morphology... Words: Nano particles, composite coating, electro brush plating, behaviors [全文内容正在添加中] ......