| 凯氏定氮装置的改进 |
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| 引用本文： | 武丽艳,郑翼腾,吴勇,尚贞锋.凯氏定氮装置的改进[J].化学通报,2008,71(2):158-160. |
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| 作者姓名： | 武丽艳 郑翼腾 吴勇 尚贞锋 |
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| 作者单位： | [1]南开大学化学学院,天津300071 [2]河北工业大学化工学院,天津300130 |
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| 基金项目： | 南开大学化学学院本科创新课题 |
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| 摘 要： | 针对传统凯氏定氮装置存在的问题,设计了一种新型的定氮装置,尤其对氮气球、通气开关、球型冷凝管进行了重新设计.实践证明,改进的凯氏定氮装置完全可以满足常量定氮分析.
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| 关 键 词： | 凯氏定氮法 定氮装置 改进 |
| 收稿时间： | 2007-07-03 |
| 修稿时间： | 2007-10-30 |
Improvements on the Equipment of Kjeldahl Method |
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| Wu Liyan,Zheng Yiteng,Wu Yong,Shang Zhenfeng.Improvements on the Equipment of Kjeldahl Method[J].Chemistry,2008,71(2):158-160. |
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| Authors: | Wu Liyan Zheng Yiteng Wu Yong Shang Zhenfeng |
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| Abstract: | An improved Kjeldahl equipment which focusing on the spherical condenser, ventilation switches and the ball for nitrogen had been designed. The practice proved that the improved equipment of Kjeldadhl method can meet the requirements of constant nitrogen analysis completely. |
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| Keywords: | Kjeldahl method Equipment for nitrogen analysis Improvement |
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