金属学报  1956, Vol. 1 Issue (2): 143-154

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液态高炉型熔渣的热力学——Ⅱ.一个新的碱度公式在生铁脱硫平衡方面的应用

邹元爔

中国科学院冶金陶瓷研究所

THERMODYNAMICS OF LIQUID BLAST-FURNACE-TYPE SLAGS Ⅱ.THE APPLICATION OF A NEW BASICITY RATIO TO DESULFURIZATION OF CARBON-SATURATED IRON

CHOU YUAN-HSI Institute of Metallurgy and Ceramics;Academia Sinica

邹元爔. 液态高炉型熔渣的热力学——Ⅱ.一个新的碱度公式在生铁脱硫平衡方面的应用[J]. 金属学报, 1956, 1(2): 143-154.
. THERMODYNAMICS OF LIQUID BLAST-FURNACE-TYPE SLAGS Ⅱ.THE APPLICATION OF A NEW BASICITY RATIO TO DESULFURIZATION OF CARBON-SATURATED IRON[J]. Acta Metall Sin, 1956, 1(2): 143-154.

摘要 参考文献 相关文章 Metrics 全文: PDF(822 KB)   摘要: 本文讨论了各种碱度计算方法,并提出一个新的计算公式,在这个公式中Al_2O_3显示双性。这个公式应用于Hatch与Chipman,Filer与Darken及Taylor与Stobo的生铁脱硫平衡数据,尚可适用。在本文中,根据Hatch与Chipman,Taylor与Stobo及Fincham与Richardson的实验数据,作者导出了γCaS(固态CaS为标准状况)与渣内硫量及碱度的关系,然后结合前文内算出的α_(CaO)数据,导出了硫分配此与碱度的关系。作者计算的硫分配比—碱度曲线与上述诸家的生铁脱硫平衡实验数据颇为符合。 Abstract：In the previous paper,a new expression for basicity has been proposed for blast-furnace-type slags.It is the purpose of the present paper to correlate thisbasicity ratio with desulfurization power using the data of Hatch and Chipman,Filer and Darken,and Taylor and Stobo on the distribution of sulfur betweenliquid blast-furnace-type slags and carbon-saturated iron.For this purpose,theactivity coefficient of CaS in liquid blast-furnace-type slags with reference to solidCaS as the standard state has been evaluated as a function of the basicity andthe sulfur content of the slags from existing equilibrium data.With the activitiesof CaS and CaO known,it has been possible to calculate the“theoretical”sulfurdistribution curve by plotting(%S)/[~αS],converted to(%S)=1.50,againstauthor's new basicity ratio.It has been found that the calculated sulfur distribu-tion curve fits fairly well the experimental data of various investigators on thesulfur equilibria between blast-furnace-type slags and metal.This fact seems toprovide an evidence for the usefulness of the new expression for basicity proposedby the author. 收稿日期: 1956-02-18      服务 把本文推荐给朋友 加入引用管理器 E-mail Alert RSS 作者相关文章 邹元爔 44.8K 链接本文: https://www.ams.org.cn/CN/      或      https://www.ams.org.cn/CN/Y1956/V1/I2/143 [1] 邹元燨,金属学报,1(2) ,127(1956) . [2] Grant,N.J.and Chipman,J.,Trans.Am.Min.Met.Engrs.167,134(1946) . [3] Herty,C.H.Jr.et.al.,The Physical Chemistry of Steel Making,The Solubity of Iron Oxide in Iron,Bull.34,Carnegie Inst.Tech.(1927) . [4] Sherman,C.W.and Grant,N.J.,Trans.Am.Min.Met.Engrs.,185,898(1949) . [5] Hatch,G.G.and Chipman,J.,Trans.Am.Min.Met.Engrs.,185,274(1949) . [6] Filer,E.W.and Darken,L.S.,Trans.Am.Min.Met.Engrs.,194,253(1952) . [7] Taylor,J.and Stobo,J.J.,J.Iron and Steel Inst.,178,360(1954) . [8] Turkdogan,E.T.,J.Iron and Steel Inst.,179,147(1955) . [9] Chipman,J.et.al.,Trans.Am.Soc.Metals,44,1215(1952) . [10] Fincham,C.J.B.and Richardson,F.D.,Proc.Royal Soc.,Series A,223(1152) ,40(1954) . [11] Richardson,F.D.,Physical Chemistry of Melts,Inst.Min.and Met.,London,p.75(1953) . No related articles found! Viewed Full text Abstract Cited   Shared      Discussed