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KINETICS OF REACTION BETWEEN PbS AND PbO

LI Cheng Beijing Central Design and Research Institute for Non-Ferrous Metallurgical Industry , Beijing , ChinaLIU Chunpeng , Kunming Institute of Technology , Kunming , China LI Cheng , Metallurgical Dept.No.l , Beijing Central Design and Research Institute for Non-Ferrous Metallurgical Industry , Beijing 100038 , China

金属学报(英文版)

The rate equation of reaction between PbS and PbO is dα/dt=kx_(PbS)~3 x_(PbO)~(-2).A transition product, PbSO_4·2PbO,is found by X-ray diffraction analysis.The reaction mechanism was dis- cussed on the basis of electron transfer....

关键词: kinetics , null , null , null , null

Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace

LIU Rixin NING Baolin ** Dept.of Metallurgy , Kunming Institute of Technology , Kunming , 650093 , China*** Dept.of Thermal Energy , Northeast University of Technology , Shenyang , 110006 , China+ To whom correspondence should be addressed

材料科学技术（英文）

This paper provides a mathematical model for the billet reheating process in furnace.A new optimum method is brought up that the objective function is the integral value of enthalpy increasing process of a billet.Different delays are simulated and calculated,some proper delay strategies are ob- tain...

关键词: reheating furnace , null , null , null , null

PREDICTION ON THERMODYNAMIC PROPERTIES OF TERNARY LIQUID ALLOYS FROM WILSON EQUATION

TAO Dongping Kunming Institute of Technology , Kunming , China Lecturer , Department of Metallurgy , Kunming Institute of Technology , Kunming 65041 , China

金属学报(英文版)

An attempt was made on applying the Wilson equation to predict the thermodynamic proper- ties of ternary liquid alloys.The activity of each component in ternary liquid alloys was found to be conveniently calculated from the equation with the related binary bimolecular interaction parameters.The calc...

关键词: thermodynamic property , null , null

Reduction Kinetics of Nickel Sulphide

By LIU Zhonghua LIU Chunpeng Department of Metallurgy , Kunming Institute of Technology , Kunming , 650093 , China.To whom correspondence should be addressed.

材料科学技术（英文）

Reduction kinetics of Ni_3S_2 was experimen-tally studied by following the time required forcompletion of the hydrogen reduction reaction inthe presence of calcium oxide.A simple empiricalintegration equation,derived for describing the ef-fect of CaO/S molar ratio,temperature,hydrogenconcentration a...

关键词: kinetics , null , null

Kinetics of Oxidative Dearsenication of Niccolite Ore with Microwave Radiation

TAO Dongping LIU Chunpeng ** Dept.of Metallurgy , Kunming Institute of Technology , Kunming , 650093 , China+ To whom correspondence should be addressed

材料科学技术（英文）

The rate processes of oxidative dearsenication of niccolite ore in microwave oven and in conventional furnace were measured with thermogravimetric technique.The results show that the dearsenication rate of niccolite ore with microwave heating becomes faster than that with conventional heating. Under...

关键词: kinetics , null , null , null

材料期刊网

KINETICS OF REACTION BETWEEN PbS AND PbO

Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace

PREDICTION ON THERMODYNAMIC PROPERTIES OF TERNARY LIQUID ALLOYS FROM WILSON EQUATION

Reduction Kinetics of Nickel Sulphide

Kinetics of Oxidative Dearsenication of Niccolite Ore with Microwave Radiation

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