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一种新型矿物复合肥及其制备方法
袁鹏; 王德强
2002-09-12
Country中国
Patent NumberZL02134723.9
Rights Holder中国科学院广州地球化学研究所
Contribution Rank1
Abstract本发明涉及一种新型矿物复合肥,它包括硅藻土载体、抗菌金属盐(以Cu2+计)、氮肥、磷肥和钾肥,重量比为25-35∶0.1-1∶20-40∶15-35∶10-20。本发明还涉及这种复合肥的制备方法,它包括(1)选矿和提纯;(2)硅藻土载体活化和粉碎;(3)加入抗菌金属盐;(4)将氮肥、磷肥、钾肥按照配方比例混合、粉碎;(5)将硅藻土载体与氮肥、磷肥、钾肥混合粉按配方比例混合均匀,造粒、干燥。活化硅藻土具有强吸附能力,所得的复合肥具有良好透水性、保湿性、透气性及缓释性,并具有疏松土壤、抑制病虫害等功能,可用于多种农作物的培育,也可根据需要添加各种农药施用。
Date Available2003-03-19
Language中文
Application NumberCN02134723.9
Open (Notice) NumberCN1403421
Document Type专利
Identifierhttp://ir.gig.ac.cn/handle/344008/35730
Collection专利
Recommended Citation
GB/T 7714
袁鹏,王德强. 一种新型矿物复合肥及其制备方法. ZL02134723.9[P]. 2002-09-12.
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