| 尿素中亚甲基二脲测定方法改进 |
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| 引用本文： | 冯川,应贤强. 尿素中亚甲基二脲测定方法改进[J]. 大氮肥, 2005, 28(6): 374-376 |
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| 作者姓名： | 冯川 应贤强 |
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| 作者单位： | 重庆建峰化肥有限公司,重庆,408601;重庆建峰化肥有限公司,重庆,408601 |
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| 摘 要： | 通过改变尿素中亚甲基二脲测定过程中标准溶液浓度、显色酸度和显色温度的控制,改进了尿素中亚甲基二脲测定方法,提高了测定尿素中亚甲基二脲的标准曲线相关系数、准确度和精密度.
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| 关 键 词： | 尿素 亚甲基二脲 测定方法 改进 |
| 收稿时间： | 2005-09-22 |
| 修稿时间： | 2005-09-22 |
IMPROVEMENT OF DETERMINING METHOD OF METHYLENE DICARBAMIDE IN UREA |
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| Feng Chuan,Ying Xianqiang. IMPROVEMENT OF DETERMINING METHOD OF METHYLENE DICARBAMIDE IN UREA[J]. Large Scale Nitrogenous Fertilizer Industry, 2005, 28(6): 374-376 |
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| Authors: | Feng Chuan Ying Xianqiang |
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| Affiliation: | Chongqing Jianfeng Chemical Fertilizer Co., Chongqing ,408601 |
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| Abstract: | Through changing the control of the standard solution' s density, the acidity and temperature of colour development, the article improves the determining method of methylene dicarbamide in urea, enhances the related coefficient, accuracy and precision of the standard curve for detemining methylene dicarbamide in urea. |
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| Keywords: | urea methylene dicarbamide determining method improve |
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