金属学报  1956, Vol. 1 Issue (3): 233-242

论文 本期目录 | 过刊浏览 |

液态高炉型熔渣的热力学——Ⅲ.液态高炉型熔渣内MnO的活度

邹元爔

中国科学院冶金陶瓷研究所

THERMODYNAMICS OF LIQUID BLAST FURNACE TYPE SLAGS Ⅲ.EVALUATION OF THE ACTIVITY COEFFICIENT OF MnO

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

邹元爔. 液态高炉型熔渣的热力学——Ⅲ.液态高炉型熔渣内MnO的活度[J]. 金属学报, 1956, 1(3): 233-242.
. THERMODYNAMICS OF LIQUID BLAST FURNACE TYPE SLAGS Ⅲ.EVALUATION OF THE ACTIVITY COEFFICIENT OF MnO[J]. Acta Metall Sin, 1956, 1(3): 233-242.

摘要 参考文献 相关文章 Metrics 全文: PDF(598 KB)   摘要: 本文根据已有的热力学及分配数据算出了液态高炉型熔渣内MnO的活度系数与碱度间的关系如图3所示。计算结果显示碱度愈高,温度愈低,则MnO的活度系数亦愈大。如Темкин模型可以适用于液态CaO—MnO—SiO_2系统,则CaO与MnO的活度系数在一定碱度与温度的条件下应该相等(分别以液态CaO与MnO为标准状态),但作者的计算结果显示后者约为前者的4—5倍。这个差异表明Темкин的理想溶液模型不能適用于CaO—MnO—SiO_2系统,一个可能的解释是Ca~(++)与SiO_4~(4-)间组成了稳定的离子偶。 Abstract：In this paper,the activity coefficient of MnO in liquid blast-furnace-type slagshas been evaluated as a function of the basicity ratio,calculated according to a newformula previously proposed by the author,with reference to pure solid MnO as thestandard state.The data of Stukel and Cocubinsky,and Filer and Darken havebeen used as the basis of this calculation.The results of this paper together withthe α_(CaO) values evaluated in a previous paper are discussed from the standpoint ofionic nature of slags. 收稿日期: 1956-03-18      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/I3/233 [1] Stukel,J.E.and Cocubinsky,J.,J.Metals,6(3) ,353(1954) . [2] Filer,E.W.and Darken,L.S.,Trans.Am.Min.Met.Engrs.,194,253(1952) . [3] Richardson,F.D.and Jeffes,J.H.E.,J.Iron and Steel Inst.,163,397(1949) . [4] Krber,F.u.Oelsen,W.Mitt.Kaiser-Wilhelm Inst.Eisenforsch,14,181(1932) . [5] Krber,F.,Stahl u.Eisen,52,135(1932) . [6] Foster,Ph.D.Thesis,Univ.of London(1953) ,mentioned by J.A.Kitchener in Iron and Steel,27(12) ,523(1954) . [7] 三本木贡治、大谷正康,铁钢(日本):40(3) ,277(1954) . [8] 邹元爔,D.Sc.Thesis,Dept.of Metallurgy,Carnegie Inst.of Technology(1947) . [9] Chipman,J.et al.,Acta Metallurgica,2(3) ,439(1954) . [10] 邹元爔,金属学报,1(2) ,1(1956) . [11] #12 [12] Chipman,J.,Gero,J.B.and Winkler,T.B.,J.Metals,2(2) ,341(1950) . [13] Darken,L.S.,Thermodynamics in Physical Metallurgy,p.28,Am.Soc.Metals,Cleveland(1949) . No related articles found! Viewed Full text Abstract Cited   Shared      Discussed