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Development of Urea Encapsulated with Paraffin-Natural Rosin
Author(s): 
Pages: 50-54
Year: Issue:  1
Journal: JOURNAL OF THE CHEMICAL FERTILIZER INDUSTRY

Keyword:  尿素石蜡松香控制释放;
Abstract: 以石蜡-天然松香作为包膜材料,采用熔融喷雾包涂的方法制备控制释放尿素,并讨论了松香与石蜡的配比、涂层量和操作条件对包膜尿素养份释放速率的影响.实验结果表明:涂层中松香的含量及包膜量(膜厚)是影响包膜尿素养份释放速率的主要因素.
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