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| 脲醛树脂包膜缓释氮肥的制备及缓释性研究 | |
| 引用本文： | 萨仁图雅,乌云,白春英.脲醛树脂包膜缓释氮肥的制备及缓释性研究[J].哈尔滨师范大学自然科学学报,2011,27(5):65-67. |
| 作者姓名： | 萨仁图雅 乌云 白春英 |
| 作者单位： | 1. 呼和浩特职业学院 2. 呼伦贝尔学院 3. 内蒙古师范大学 |
| 摘 要： | 脲醛树脂可作为缓释氮肥的包膜材料.这种膜是经过缩合聚合过程得到的相对分子质量不同的线性或支链型树脂,具有明显缓释作用.通过浸泡试验,可以得出这种树脂膜的缓释速度,定量地检验出这种膜的缓释效果. |
| 关 键 词： | 缓释膜 缓释氮肥 脲醛树脂 |
The Research on Preparation and Slow Releasing Peiformance of Slow Releasing Nitrogenous Fertilizer Coated by Urea- formaldehyde Resin |
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| Sa Ren Tu Ya,Wu Yun,Bai Chunying.The Research on Preparation and Slow Releasing Peiformance of Slow Releasing Nitrogenous Fertilizer Coated by Urea- formaldehyde Resin[J].Natural Science Journal of Harbin Normal University,2011,27(5):65-67. | |
| Authors: | Sa Ren Tu Ya Wu Yun Bai Chunying |
| Institution: | 1. Huhehaote Vocational College ;2. Hulunbeier University;3. Inner Mongolia Normal UniVersity) |
| Abstract: | Urea -formaldehyde resin is a kind of nitrogenous This membrane is having different molecular weight and polymerization process. The slow releasing performance slow releasing effect are tested by immersion test. fertilize as a slow releasing performance fertilizers. having linear or branched type through condensation rate of this kind of resin membrane are got and its |
| Keywords: | Slow releasing membrane slow releasing nitrogenous fertilizer Urea- formaldehyde resin |
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