| 极弱酸(碱)的交流示波滴定——二次微分法 |
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| 引用本文： | 陈扬,翁筠蓉,高鸿. 极弱酸(碱)的交流示波滴定——二次微分法[J]. 化学研究与应用, 1991, 0(2) |
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| 作者姓名： | 陈扬 翁筠蓉 高鸿 |
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| 作者单位： | 南京大学化学系，南京大学化学系，南京大学化学系 南京，210008，南京，210008，南京，210008 |
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| 摘 要： | 本文采用交流示波滴定二次微分技术(d~2E/dt~2～E)发现了5种新的碱性范围内的示波中和滴定指示剂。在水溶液中直接滴定了有机弱酸及有机弱碱的盐类药物。
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| 关 键 词： | 示波滴定 二次微分 极弱酸(碱) |
DIRECT TITRATION OF VERY WEAK ACIDS AND BASES--d~2E/dt~2-E CURVES OSCILLOGOLAROGRAPHIC TITRATION |
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| Chen Yang,Weng Jun Rong,Gao Hong. DIRECT TITRATION OF VERY WEAK ACIDS AND BASES--d~2E/dt~2-E CURVES OSCILLOGOLAROGRAPHIC TITRATION[J]. Chemical Research and Application, 1991, 0(2) |
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| Authors: | Chen Yang Weng Jun Rong Gao Hong |
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| Affiliation: | Chen Yang,Weng Jun Rong,Gao Hong Department of Chemistry,Nanjing Vniversity,Nanjing 210008 |
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| Abstract: | Five new indicators for oscillopolarographic titration of very weak acids (or kases) and its salts are given. d~2E/dt~2-E curves are used. Compared with (dE/dt)-E curves, the end- point observed becomes sharper. These indicators have keen used in determination of drugs. |
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| Keywords: | oscillopolarographic titration (d~2E/dt~2)-E curves very weak acids and kases |
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