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,a kinetic model fitting for the gas-solid phase reduction of pellets in tubular reactors(blast furnace,BF) was built up,and the equations of reduction reaction rate were given for pellets.A series...Gas-solid reduction kinetic model of MgO-fluxed pelletsQiang-jian Gao,Feng-man Shen,Xin Jiang,Guo Wei,Hai-yan ZhengSchool of Materials and Metallurgy,Northeastern University摘 要: and morphologies were characterized by scanning electron microscope (SEM, Model JSM- 6360LA, NEC), and micromeritics instrument (Norcross, GA), respectively. 4 Mathematical model of gas-solid reaction... of the gas stream to the surface of the nature rutile solid particle; 2) Reaction of gaseous reactants Cl2 with the solid rutile particle on the solid surface; 3) Diffusion of reaction products......肯尼亚天然金红石矿沸腾氯化热力学和动力学
来源： 《中国有色金属学报(英文版)2013年第11期》——牛丽萍 张廷安 倪培远 吕国志 欧阳全胜
reaction activation energy for this reaction is 62.605 kJ/mol, and the reaction rate is controlled by the surface chemical reaction. Key words: pyrolusite; gas-solid fluidized; potassium manganate 锰酸钾是高锰酸...:1672-7207(2015)02-0379-07 Gas-solid fluidized two-stage roasting of pyrolusite for preparation of potassium manganate LI Bin1, FENG Yali1, LI Haoran2 (1. School of Civil and Environmental......
reaction of carbon material. The principle of carbon solution reaction is gas-solid reaction between carbon and CO2. The catalysis of different oxides is related to carbon structure as well... Effects of mineral loading methods on carbon solution reaction of coal-derived carbonmat erial YANG Jun-he(杨俊和)1, WANG Xia(王 霞)1, CHENG Shu-hui(陈树晖)2, LIU Xiao-rong(刘晓荣)1, FANG Yong-zheng(房永征)1......
by the finite volume method on the basis of the gas-solid reaction The numerical analysis shows that the equilibrium constant is an important factor influencing the process of gas-solid reaction... differential pressure, the reactant gas is carried into the reaction region and the product gas is carried out of the reaction region under the condition that the gas and the solid skeleton can have gas-solid......
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matrix[5-9]. However, the heat exchange in a porous medium with chemical reactions is little reported[10, 11]. The calcination of limestone is an important gas-solid reaction existing in metallurgy... be ignored. The distribution figures for the temperature field of the gas in the system, the concentration field of the product gas and the solid conversion ratio are provided. Key words: porous media; heat......
Gas-solid Erosion on Bionic Configuration Surface韩志武,张俊秋Key Laboratory of Bionics Engineering of Ministry of Education,Jilin University摘 要:A three levels orthogonal table-L9(34) was used,namely,impact angle,rotating speed,erodent size,and surface configuration were considered.The three bionic surface configurations are pit,groove,and ring.The......
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. Experiment and simulation of gas-solid flow characteristics in interconnected fluidized beds for CO2 capture by calcium looping[J]. Journal of Central South University(Science and Technology), 2021, 52(1.... [2] XIE Pengfei, LI Liqing, HE Zhicheng, et al. Gas-liquid mass transfer of carbon dioxide capture by magnesium hydroxide slurry in a bubble column reactor[J]. Journal of Central South University, 2019......
