| 松香凹凸棒石粘土包膜尿素的制备及缓释性能的研究 |
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| 引用本文： | 朱鸿杰,陈天虎 彭书传. 松香凹凸棒石粘土包膜尿素的制备及缓释性能的研究[J]. 中国土壤与肥料, 2011, 0(5): 88-91 |
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| 作者姓名： | 朱鸿杰 陈天虎 彭书传 |
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| 作者单位： | 1. 合肥工业大学资源与环境学院,安徽合肥230009;安徽省农业科学院农产品加工研究所,安徽合肥230031
2. 合肥工业大学资源与环境学院,安徽合肥,230009 |
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| 基金项目： | 安徽省2008年科技攻关项目(08010202140) |
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| 摘 要： | 矿物和有机物复合包膜有利于提高肥料的利用效率.以松香的无水乙醇溶液为粘结剂,凹凸棒石粘土作为内包层,石蜡作为外层,采用熔融喷雾包膜的方法制备一种缓释包膜尿素.通过扫描电镜( SEM)分析得出,尿素内部形成一层以松香和凹凸棒石粘土为内包层的均匀膜,根据水浸泡试验和抗压强度测定表明,添加凹凸棒石粘土增加了包膜层的强度,松香...
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| 关 键 词： | 松香 凹凸棒石粘土 包膜尿素 缓释肥料 |
| 收稿时间： | 2010-12-08 |
| 修稿时间： | 2011-02-25 |
Synthesis of urea coating with attapulgite rosin and study on its slow release properties |
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| ZHU Hong jie,CHEN Tian hu,PENG Shu chuan. Synthesis of urea coating with attapulgite rosin and study on its slow release properties[J]. Soil and Fertilizer Sciences, 2011, 0(5): 88-91 |
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| Authors: | ZHU Hong jie CHEN Tian hu PENG Shu chuan |
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| Affiliation: | ZHU Hong-jie1,2,CHEN Tian-hu1*,PENG Shu-chuan1(1.School of Resource and Environment,Hefei University of Technology,Hefei Anhui 230009,2.Agriculture Produce Process Research of Anhui Agricultural Science,Hefei Anhui 230031) |
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| Abstract: | Coating of fertilizer with mineral and organic matter can enhance efficiency of fertilizer.In this paper,attapulgite clay mineral with rosin as the inner cladding and paraffin wax as the outer layer of package were employed to synthesize an engineering materials by using molten spray method.According to SEM analysis,the formation of uniform inner cladding film between urea and attapulgite with rosin bonder.Addition of attapulgite clay mineral and rosin bonder increased the strength and density of coating fi... |
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| Keywords: | rosin attapulgite clay coated fertilizer slow release fertilizer |
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