用M-NRTL模型及平衡空气法交叉验证甘氨酸溶液的渗透压
Cross-validating the osmotic pressure based on modified NRTL model with air humidity osmometry over the whole concentration of glycine solutions
作者:谭晓莹;詹婷婷;詹先成;王晓兰;徐敖;付茜;李成容;
Author:
收稿日期: 年卷(期)页码:2015,30(02):-165-166
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:渗透压;活度系数;M-NRTL模型;平衡空气法;甘氨酸
Key words:
基金项目:国家自然科学基金资助项目(批准号:81273444)
中文摘要
目的尝试通过药物溶液的浓度计算其渗透压。方法采用M-NRTL模型,由甘氨酸溶液浓度计算其渗透压,并应用平衡空气法测定溶液的渗透压。结果应用双向单侧t检验法和多重检验调整法进行验证,结果显示M-NRTL模型的计算值与平衡空气法的测定值具有等效性。结论可以应用物理模型由药物溶液的浓度计算渗透压值。
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