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on properties of oxide pellets and its gas-based direct reduction HUANG Zhu-cheng1, YI Ling-yun1, PENG Hu2, JIANG Tao1 (1. School of Minerals Processing and Bioengineering, Central South University... content and microstructure, were studied. And the effects of roast temperature on the gas-based direct reduction course were also researched. The results show that compressive strength of the pellets......
Two-electron oxygen reduction reaction by high-loading molybdenum single-atom catalystsXuan Zhao,Yan-Guang LiInstitute of Functional Nano and Soft Materials,Jiangsu Key Laboratory for Carbon-Based... oxidation process,which unfortunately is energy intensive and far from economical[3].The direct synthesis of H2O2from H2and O2is a green method,but it has the potential hazard of explosion[4].More......
. Ltd., Changsha 410013, China) Abstract: To study the coal-based direct reduction behavior and temperature rising characteristics of oxidized pellets in microwave shaft furnace, this experiment first... a fast reduction when gasification reaction is carried out effectively. Key words: oxidized pellets; pre-reduced pellets; microwave field; coal-based direct reduction; microwave shaft furnace 我国以低品位铁矿为主......
Preparation and characterization of Pt-WO3/C catalysts for direct ethanol fuel cellsWU Fenga,b,LIU Yanhonga,and WU Chuana,b a School of Chemical Engineering and Environment,Beijing Institute... reduction methods in acidic solutions of pH < 1,including ethylene glycol (EG),NaBH4,and HCOOH,were compared for Pt-WO3/C catalysts.Pt-WO3/C catalysts containing 10 wt.% and 20 wt.% platinum per carbon......
and Steel Institute of Japan, 1980, 20: 154-162. [11] LIN Q, LIU R, CHEN N. Kinetics of direct reduction of chrome iron ore [J]. Journal of Thermal Analysis and Calorimetry, 1999, 58(2): 317-322. [12] XUE...J. Cent. South Univ. Technol. (2009) 16: 0043-0048 DOI: 10.1007/s11771-009-0007-5 Carburization of ferrochromium metals in chromium ore fines containing coal during voluminal reduction by microwave......
Recovery of cobalt from converter slag of Chambishi Copper Smelter using reduction smelting process ZHAI Xiu-jing1, LI Nai-jun2, ZHANG Xu1, FU Yan1, JIANG Lan1 1. School of Materials and Metallurgy, Northeastern University, Shenyang 110819, China; 2. School of Science, Shenyang University, Shenyang 110044, China Received 23 September 2010; accepted 5 May 2011 Abstract: The reduction......
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; 文献标志码:A Effects of reductants on direct reduction and synchronous dephosphorization of high-phosphorous oolitic hematite XU Cheng-yan1, SUN Ti-chang1, QI Chao-ying2, LI Yong-li1, MO Xiao-lan1...: With a high-phosphorus oolitic hematite ore as the sample, the effects of reductants on direct reduction and synchronous dephosphorization were investigated, the effects of different solid reductant dosages......
J. Cent. South Univ. Technol. (2008) 15: 895-900 DOI: 10.1007/s11771-008-0163-z Large-scale direct shear testing of geocell reinforced soil WANG Yi-min(汪益敏), CHEN Ye-kai(陈页开), LIU Wei(刘 炜...-scale direct shear equipment with shear-box-dimensions of 500 mm×500 mm×400 mm (length×width×height). Three types of specimens, silty gravel soil, geocell reinforced silty gravel soil and geocell......
Kinetic study on the direct nitridation of silicon powders diluted with α-Si3N4 at normal pressureShao-wu Yin1,2,Li Wang1,2,Li-ge Tong1,2,Fu-ming Yang1,Yan-hui Li11. School of Mechanical Engineering,University of Science and Technology Beijing2. Beijing Key Laboratory of Energy Saving and Emission Reduction for Metallurgical Industry,University of Science and Technology Beijing摘 要: