高浓度复合肥(NPK)结块原因及对策研究  

Causes and Solution of High Concentrations of Compound Fertilizer (NPK) Caking

作　　者：杨义钧[1] 

机构地区：[1]济源职业技术学院,河南济源454650

出　　处：《济源职业技术学院学报》2009年第1期8-10,共3页Journal of Jiyuan Vocational and Technical College

摘　　要：对高浓度复合肥(NPK)结块原因、机理、影响因素进行了阐述,并对25-9-6、25-6-9等系列高氮复合肥预防结块的方法从原料搭配,干燥、冷却和筛分设备,防结块剂的选择及环境因素几个方面进行了系统说明,对预防和减少高浓度复合肥结块研究有一定借鉴意义。The causes, mechanism and influencing factors of high concentration of compound fertilizer are stated. From the factors of choice of raw material collocation, facility of dryness, cooling, sifting, anti - caking agent and environment, anti - caking of 25 - 9 - 6, 25 - 6 - 9 series of high - nitrogen fertilizer is discussed, which is beneficial to the study of decrease caking of high - nitrogen fertilizer.

关 键 词：高浓度复合肥 结块 表面活性剂 非表面活性剂 

分 类 号：TQ444[化学工程—化学肥料工业]