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等压法测定Li_2SO_4-MgSO_4-H_2O体系的渗透和活度系数
张忠; 姚燕; 宋彭生; 陈敬清
1993-06-30
Source Publication物理化学学报
Issue3Pages:366-373
Abstract在25℃下,离子强度范围分别为0.2—8.7、0.6—12.7和1.4—13.5mol·kg~(-1)时,测定了纯Li_2SO_4、MgSO_4及Li_2SO_4-MgSO_4混盐水溶液的渗透系数.计算了Pitzer 方程和Scatchard 方程的离子作用参数.用上述两种方程及由热力学关系式直接推导出的Mckay-Perring 方程计算并比较了Li_2SO_4和MgSO_4在混合溶液中的平均活度系数,三者在实验误差范围内一致.利用获得的Pitzer 参数计算该体系的溶解度与文献值基本一致.
Keyword渗透系数 活度系数 Pitzer方程 Scatchard 方程 溶解度 等压法
Language中文
Document Type期刊论文
Identifierhttp://ir.isl.ac.cn/handle/363002/1393
Collection青海盐湖研究所知识仓储
Recommended Citation
GB/T 7714
张忠,姚燕,宋彭生,等. 等压法测定Li_2SO_4-MgSO_4-H_2O体系的渗透和活度系数[J]. 物理化学学报,1993(3):366-373.
APA 张忠,姚燕,宋彭生,&陈敬清.(1993).等压法测定Li_2SO_4-MgSO_4-H_2O体系的渗透和活度系数.物理化学学报(3),366-373.
MLA 张忠,et al."等压法测定Li_2SO_4-MgSO_4-H_2O体系的渗透和活度系数".物理化学学报 .3(1993):366-373.
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