工程科学学报，第39卷.第1期：48-53,2017年1月 Chinese Journal of Engineering,Vol.39,No.1:48-53,January 2017 D0L:10.13374/j.issn2095-9389.2017.01.006;htp:/journals..usth.edu.cn 含固相铜治炼渣的黏度计算及其应用 盛力)，李江涛2)，张建坤12)，张家靓3)，张立峰13)，侯新梅) 1)北京科技大学冶金与生态工程学院，北京1000832)谦比希铜冶炼有限公司，谦比希999134，赞比亚 3)稀贵金属绿色回收与提取北京市重点实验室，北京100083 ☒通信作者，E-mail:jialiangzhang@usth.cdu.cm 摘要利用Roscoe方程，结合FactSage的多元多相平衡计算和纯液相渣黏度计算功能可对含固相熔渣的黏度进行计算. 本研究针对基于铜治炼渣的FeO-SiO,-Fe,0,-CaO-AL,O,-Mg0系，首先根据相似炉渣的黏度测定值对Roscoe方程中的参数 进行拟合，同时验证了该方法在计算所研究体系时的准确性.基于所得的计算模型考察不同组分含量对平衡相组成及黏度 的影响规律，并总结获得合理的渣型配比.当炉渣中各组分的质量分数分别控制在F040%-60%、Si0,25%-40%、F©，04 0%~15%、C00%-10%、Al,030%-8%和Mg00%~4%时，可在治炼过程中得到流动性较好、固体量较少的熔渣. 关键词铜治炼；渣；黏度；固相：计算 分类号TP811 Viscosity calculation and its application of the copper smelting slag containing solid phase SHENG Li),LI Jiang-tao2),ZHANG Jian-kun'2),ZHANG Jia-liang,ZHANG Li-feng3),HOU Xin-mei) 1)School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing,Beijing 100083,China 2)Chambishi Copper Smelter Limited,Chambishi999134,Zambia 3)Beijing Key Laboratory of Green Reeycling and Extraction of Metals,Beijing 100083.China Corresponding author,E-mail:jialiangzhang@ustb.edu.cn ABSTRACT The viscosity of solid-containing slags can be calculated using the Roscoe equation combined with the calculation func- tions of multi-component multi-phase equilibria and pure-liquid slag's viscosity in FactSage software.An FeO-SiO,-Fe,O-CaO- Al,O-Mgo system used in copper smelting was studied in this paper.Firstly,the parameters of the Roscoe equation were fitted using the measured viscosities of analogous slag in the literature,and the accuracy of viscosity calculated by the method for this slag system was verified additionally.Then,the effect of slag components'contents on the equilibrium phase-composition and viscosity was inves- tigated based on the calculation model.Accordingly,the reasonable proportions of components in the slag were obtained.When the mass fractions of slag components are Fe0 40%-60%,Si02 25%~40%,Fe0,0%-15%,Ca0 0%-10%,Al,0,0%-8%, and Mg0 0%-4%,the molten slag with good liquidity and fewer solids can be obtained in the smelting process. KEY WORDS copper smelting;slag;viscosity;solid phase;calculations 黏度是铜冶炼渣重要的物理化学性质之，直接fe0-Si0,-Ca0系[5-o)、Fe0-Si0,-AL,0,系[)和Fe0- 影响冶炼过程中熔体的搅动、铜渣的分离等-②).铜治 Si0,-Ca0-AL,O,系[]的黏度进行研究，但所研究的这 炼渣中最主要的成分是SiO,和Fe0,其次还有Ca0、 些渣系并未涵盖实际铜冶炼炉渣的所有组分，迄今为 AL03、Fe,0,、Mg0等.有学者曾对Fe0-Si0,系[3-4)、 止对于Fe0-Si02-Fe,0:-Ca0-Al20,-Mg0六元渣系的 收稿日期：2016-07-05 基金项目：中央高校基本科研业务费资助项目(FRF-TP-15-068A1)工程科学学报,第 39 卷,第 1 期:48鄄鄄53,2017 年 1 月 Chinese Journal of Engineering, Vol. 39, No. 1: 48鄄鄄53, January 2017 DOI: 10. 13374 / j. issn2095鄄鄄9389. 2017. 01. 006; http: / / journals. ustb. edu. cn 含固相铜冶炼渣的黏度计算及其应用 盛 力1) , 李江涛1,2) , 张建坤1,2) , 张家靓1,3) 苣 , 张立峰1,3) , 侯新梅1) 1) 北京科技大学冶金与生态工程学院, 北京 100083 2) 谦比希铜冶炼有限公司, 谦比希 999134, 赞比亚 3) 稀贵金属绿色回收与提取北京市重点实验室, 北京 100083 苣 通信作者, E鄄mail: jialiangzhang@ ustb. edu. cn 摘 要 利用 Roscoe 方程,结合 FactSage 的多元多相平衡计算和纯液相渣黏度计算功能可对含固相熔渣的黏度进行计算. 本研究针对基于铜冶炼渣的 FeO鄄鄄 SiO2 鄄鄄Fe3O4 鄄鄄CaO鄄鄄Al 2O3 鄄鄄MgO 系,首先根据相似炉渣的黏度测定值对 Roscoe 方程中的参数 进行拟合,同时验证了该方法在计算所研究体系时的准确性. 基于所得的计算模型考察不同组分含量对平衡相组成及黏度 的影响规律,并总结获得合理的渣型配比. 当炉渣中各组分的质量分数分别控制在 FeO 40% ~ 60% 、SiO2 25% ~ 40% 、Fe3O4 0% ~ 15% 、CaO 0% ~ 10% 、Al 2O3 0% ~ 8% 和 MgO 0% ~ 4% 时,可在冶炼过程中得到流动性较好、固体量较少的熔渣. 关键词 铜冶炼; 渣; 黏度; 固相; 计算 分类号 TF811 Viscosity calculation and its application of the copper smelting slag containing solid phase SHENG Li 1) , LI Jiang鄄tao 1,2) , ZHANG Jian鄄kun 1,2) , ZHANG Jia鄄liang 1,3) 苣 , ZHANG Li鄄feng 1,3) , HOU Xin鄄mei 1) 1) School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing, Beijing 100083, China 2) Chambishi Copper Smelter Limited, Chambishi 999134, Zambia 3) Beijing Key Laboratory of Green Recycling and Extraction of Metals, Beijing 100083, China 苣 Corresponding author, E鄄mail: jialiangzhang@ ustb. edu. cn ABSTRACT The viscosity of solid鄄containing slags can be calculated using the Roscoe equation combined with the calculation func鄄 tions of multi鄄component & multi鄄phase equilibria and pure鄄liquid slag爷s viscosity in FactSage software. An FeO鄄鄄SiO2 鄄鄄Fe3O4 鄄鄄CaO鄄鄄 Al 2O3 鄄鄄MgO system used in copper smelting was studied in this paper. Firstly, the parameters of the Roscoe equation were fitted using the measured viscosities of analogous slag in the literature, and the accuracy of viscosity calculated by the method for this slag system was verified additionally. Then, the effect of slag components爷 contents on the equilibrium phase鄄composition and viscosity was inves鄄 tigated based on the calculation model. Accordingly, the reasonable proportions of components in the slag were obtained. When the mass fractions of slag components are FeO 40% ~ 60% , SiO2 25% ~ 40% , Fe3O4 0% ~ 15% , CaO 0% ~ 10% , Al 2O3 0% ~ 8% , and MgO 0% ~ 4% , the molten slag with good liquidity and fewer solids can be obtained in the smelting process. KEY WORDS copper smelting; slag; viscosity; solid phase; calculations 收稿日期: 2016鄄鄄07鄄鄄05 基金项目: 中央高校基本科研业务费资助项目(FRF鄄鄄TP鄄鄄15鄄鄄068A1) 黏度是铜冶炼渣重要的物理化学性质之一,直接 影响冶炼过程中熔体的搅动、铜渣的分离等[1鄄鄄2] . 铜冶 炼渣中最主要的成分是 SiO2 和 FeO,其次还有 CaO、 Al 2O3 、Fe3O4 、MgO 等. 有学者曾对 FeO鄄鄄 SiO2 系[3鄄鄄4] 、 FeO鄄鄄 SiO2 鄄鄄 CaO 系[5鄄鄄6] 、FeO鄄鄄 SiO2 鄄鄄 Al 2 O3 系[7] 和 FeO鄄鄄 SiO2 鄄鄄CaO鄄鄄Al 2O3系[8]的黏度进行研究,但所研究的这 些渣系并未涵盖实际铜冶炼炉渣的所有组分,迄今为 止对于 FeO鄄鄄SiO2 鄄鄄Fe3O4 鄄鄄CaO鄄鄄Al 2O3 鄄鄄MgO 六元渣系的