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Issue:
Development of Urea Encapsulated with Paraffin-Natural Rosin
Author(s):
HAO Shixiong
,
JIANG Ruoyu
,
YANG Qijie
,
LIU Zhonghai
Pages:
50
-
54
Year:
2004
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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