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Computerized Simulation on the Structure of Cryolite-Alumina Melts

XIE Gang , QIU Zhuxian , XU Chi , CHEN Nainyi Northeast University of Technology , Shenyang , China. Shanghai Institute of Metallurgy , Academia Sinica , Shanghai , China. To whom correspondence should be addressed.

材料科学技术（英文）

Monte Carlo calculations were performed on liquid ionic solution of saturated alumina in cryolite melt containing a total of 205 ions. The local structure and radial distribution functions of the melt were computerized by Monte Carlo method at 1283 K. It has been found that there exist the complex i...

关键词: Monte Carlo method , null , null , null , null

Activity Calculation by Application of Sub-Regular Solution Model in Binary Oxide Systems

HOU Yan-qing , XIE Gang , TAO Dong-ping , LI Rong-xing , YU Xiao-hua

钢铁研究学报(英文版)

To confirm sub-regular solution model valid for predicting the activity of component in binary oxide systems, seven systems in the whole concentration and twelve systems presenting saturation concentration have been studied. The total average relative errors of component 1 and 2 are 3.2% and 4.1% re...

关键词: sub-regular solution model , binary oxide system , activity

Application of Modified QuasiRegular Solution Model to Binary Metallurgical Molten Slag Systems

HOU Yanqing , XIE Gang , TAO Dongping , et al

钢铁研究学报(英文版)

Modified quasi-regular solution model has been got based on the sub-regular solution model and quasi-regular solution model in this article. The mixed energy parameter can be denoted a function of concentration and temperature. The three parameters of this model are fitted by the computer-assisted a...

关键词: Activity;Binary molten slag;Modified model;Sub-regular solution

Activity Calculation in Complex Metallurgical Molten Slag Systems Based on Regular Solution Model

HOU Yan-qing , XIE Gang , TAO Dong-ping , YU Xiao-hua , LI Rong-xing

钢铁研究学报(英文版)

The activity of FetO is very important in ironmaking and steelmaking process. In order to predict the activity of FetO and optimize the operation conditions in ironmaking and steelmaking process, by application of regular solution model in molten slag systems, FeO-Fe2O3-SiO2 ternary system, FeO-Fe2O...

关键词: regular solution model , metallurgical molten slag , activity

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