| 缓释和控释尿素的研究与开发综述 |
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| 引用本文： | 陈德明,王亭杰,雨山江,金涌.缓释和控释尿素的研究与开发综述[J].化工进展,2002,21(7):455-461. |
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| 作者姓名： | 陈德明 王亭杰 雨山江 金涌 |
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| 作者单位： | 清华大学化工系,北京,100084 |
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| 摘 要： | 分析了尿素利用率低对环境的影响和尿素在土壤中的释放过程，阐述了各种缓释和控释尿素的产品设计，缓释机理和制备方法以及国内外对缓释和控释尿素尤其是包膜尿素的研发进展，对提高尿素利用率，研究高效控释包膜尿素进行了展望。
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| 关 键 词： | 研究 开发 综述 控释尿素 缓释尿素 包膜尿素 大颗粒尿素 控制释放 |
| 文章编号： | 1000-6613(2002)07-0455-07 |
| 修稿时间： | 2001年12月19 |
Review on the Research and Development of Control-release Urea and Slow-release Urea |
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| Chen Deming,Wang Tingjie,Yu Shanjiang,Jin Yong.Review on the Research and Development of Control-release Urea and Slow-release Urea[J].Chemical Industry and Engineering Progress,2002,21(7):455-461. |
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| Authors: | Chen Deming Wang Tingjie Yu Shanjiang Jin Yong |
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| Abstract: | The effects of low utilization efficiency of urea on environment and the release process of urea in soil are analyzed.The product design,slow/control-release mechanism and the preparation techniques of the slow/control-release urea are introduced.The research and development of the slow/control-release urea,particularly the film-coated urea are reviewed and the film-coated urea research for high utilization efficiency is prospected. |
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| Keywords: | control-release urea slow-release urea film-coated urea large urea granule control release |
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