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盐亭低品位膨润土及其作氮素肥缓释载体的研究
引用本文:冯启明,高德政,王维清,陈波,孙新瑞.盐亭低品位膨润土及其作氮素肥缓释载体的研究[J].非金属矿,2006,29(6):35-38.
作者姓名:冯启明  高德政  王维清  陈波  孙新瑞
作者单位:西南科技大学环境与资源学院,四川,绵阳,621010
基金项目:国家自然科学基金项目(项目编号:40502008),四川省国土资源厅资助项目
摘    要:对四川省盐亭产出的低品位膨润土的地质特征、资源储量进行了初步评价;对几个矿山不同层位产出的膨润土的物化性能进行了系统测试分析:在此基础上。对利用其作氮素肥缓释载体进行了系统研究,结果表明,直接利用这种低品位膨润土作氮素肥缓释载体是其有效利用途径之一。

关 键 词:低品位膨润土  物化性能  氮素肥  缓释载体
收稿时间:2006-04-10
修稿时间:2006-04-10

Low Grade Bentonite from Yanting & Study on Its Usage as Slow Release Carrier
Feng Qiming,Gao Dezheng,Wang Weiqing,Chen Bo,Sun Xinrui.Low Grade Bentonite from Yanting & Study on Its Usage as Slow Release Carrier[J].Non-metallic Mines,2006,29(6):35-38.
Authors:Feng Qiming  Gao Dezheng  Wang Weiqing  Chen Bo  Sun Xinrui
Abstract:In this paper, the preliminary assessment on the geology characteristic and the reserves of low grade bentonite from Yanting, Sichuan province has been made. Testing and analysis on physics-chemical characteristic of bentonite from several mine.s different layers were made. On the basic ,use bentonite as nitrogenous fertilizer slow release carrier was studide systematically. The research results showed that direct use low grade bentonite as nitrogenous fertilizer slow release carrier is one of efficiency utilize way of it.
Keywords:low grade bentonite physics-chemical characteristic nitrogenous fertilzer slow release carrier
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