主-客体络合物稳定常数的曲线拟合处理 |
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引用本文: | 韩宝航,刘育,陈荣悌. 主-客体络合物稳定常数的曲线拟合处理[J]. 分析化学, 2000, 28(11): 1355-1358 |
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作者姓名: | 韩宝航 刘育 陈荣悌 |
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作者单位: | 南开大学化学系,天津 |
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基金项目: | 国家杰出青年科学基金!( 2 962 52 0 3),国家自然科学基金!(批准号 :2 9672 0 2 1)资助项目 |
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摘 要: | 利用曲线拟合法以处理圆二色谱法谱滴定的实验数据,可以给出更为可靠的主-客休络合物的络合稳定常数,与常用的Benesj-Hildebrand方程所得结果比较表明,当络合物稳定常数较大(〉5000)时,应该使用曲线拟合法。
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关 键 词: | 主-客体络合物 稳定常数 曲线拟合法 光度法 |
Determination of the Host-Guest Complex Stability Constant by Curve-Fitting Method |
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Abstract: | Curve fitting method was employed to determine the stability constant of host guest complexes from spectropolarimetric titration data processing. The results were compared with those obtained from Benesi Hildebrand equation, indicating that the curve fitting method should be employed for the host guest complexes with large stability constant ( K s>5000). |
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Keywords: | Host guest complex stability constant curve fitting |
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