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)05-1021-07 Analysis and calculation of steel scrap melting in multifunctional hot metal ladle YANG Guang1, DENG Shuai1, XU Anjun1, DAI Xiaoqing2 (1. School of Metallurgical and Engineering, University... in the steel production process, the scheme of adding scrap to the multifunctional hot metal ladle before loading to the blast furnace was proposed. The process of steel scrap melting in the multifunctional......
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Promotion Effect of Lantanum ions on Co/SiO2 Catalysts Prepared via Solvated Metal Atom Impregnation Method 张守民1,吴世华1,黄维平1,石娟1,李保庆1 (1.Department of Chemistry, NanKai University, Tianjin 300071, China) Abstract:In order to assess the promotional effects of La3+ on CO hydrogenation of Co/SiO2 catalyst, solvated metal atom impregnation (SMAI) method was used to prepare unpromoted 10% (mass......
Micro-yield behaviors of Al2O3-SiO2(sf)/Al-Si metal matrix composites LIU Guan-jun(刘贯军)1,2, LI Wen-fang(李文芳)1, PENG Ji-hua(彭继华)1, DU Jun(杜 军)1 1. School of Mechanical Engineering, South China...: Effects of the volume fraction and the size of crystallized alumina silicate short fibers as well as heat treatment processes on micro-yield strength(MYS) of Al2O3-SiO2(sf)/Al-Si metal matrix composite......
from tungstate solution with metal sulfides HUO Guang-sheng, ZHAO Zhong-wei, LI Hong-gui, SUN Permei, LI Yurrjiao ( College of Metallurgical Science and Engineering,Central South University, Changsha 410083, China) Abstract: The effect of removing molybdenum from tungsten solution by using metal sulfides, such as CuS, CoS, NiS,PbS, FeS, ZnS and HgS, was studied. After......
; 文献标志码:A Leaching of Au from refractory gold ore in thiourea-thiocyanate solutions and stability of lixiviants YANG Xi-yun, LIU Zheng-kun, GUO Kong-bin, XU Hui, SHI Xi-chang (School of Metallurgy and Environment, Central South University, Changsha 410083, China) Abstract: Gold was extracted from refractory gold ore using a process......
Application of direct laser metal tooling for AISI H13 tool steel Hee-Jin JEONG1, Yoong-Ho JUNG2, Deug-Woo LEE3 1. Gyeongbuk Hybrid Technology Institute, Gyeongbuk, 770-170, Korea; 2. School of Mechanical Engineering, Pusan National University, Busan, 609-735, Korea; 3. Department of Nanosystem and Nanoprocess Engineering, Pusan National University, Busan, 609-735, Korea Received 2 March......
Selective removal of heavy metal ions from aqueous solutions with surface functionalized silica nanoparticles by different functional groupsKONG Xiang-feng(孔祥峰)1, 2, 3, YANG Bin(杨斌)1, 3, XIONG Heng(熊...),Kunming 650093, China;2. School of Metallurgy and Environment, Central South University, Changsha 410083, China;3. State Key Laboratory of Complex Nonferrous Metal Resources Clear Utilization, Kunming......
; 文章编号:1672-7207(2018)04-0786-08 Selective removal of antimony from antimonial refractory gold ores LIU Weifeng1,2, SUN Baiqi1, DENG Xunbo1, ZHANG Duchao1, CHEN Lin1, YANG... the negative influence of antimony on the cyanide process, the method of sodium sulfide leaching was proposed to selective remove antimony from refractory gold ores. The key factors influencing......
