提高硫酸钾复合肥颗粒圆整度的措施  

Measures to improve roundness of potassium sulfate compound fertilizer

作　　者：李云利 宋天月 刘保福 陈龙 鲍文金 孟祥凤 LI Yunli;SONG Tianyue;LIU Baofu;CHEN Long;BAO Wenjin;MENG Xiangfeng(Inner Mongolia Tongsifang Agricultural Technology Co.,Lid.,Tongliao 028400,China;Tianjin College,Bejing University of Science and Technology,Tianjin 301800,China;Inner Mongolia Jiubang Agricultural Technology Co.,Ltd.,Chifeng 024200,China;Jilin Xinyuan Agricultural Technology Co.,Ltd.,Liaoyuan 136600,China)

机构地区：[1]内蒙古通四方农业科技有限公司,内蒙古通辽028400 [2]北京科技大学天津学院,天津301800 [3]内蒙古九邦农业科技有限公司,内蒙古赤峰024200 [4]吉林鑫源农业科技有限公司,吉林辽源136600

出　　处：《磷肥与复肥》2024年第4期15-18,共4页Phosphate & Compound Fertilizer

摘　　要：简述团粒法工艺成粒的基本原理及颗粒不规则的原因,从设备、配料工艺、配料组成、生产技术方面提出了提高硫酸钾复合肥颗粒圆整度的措施,找出本研究生产条件及配方下烘干机最佳进口温度为150℃,出口温度为75℃,并建立烘干机进出口温度控制分析模型,为相关研究提供便利。The basic principle of granular compound fertilizer and the reasons for the irregularity of compound fertilizer particles are briefly described,measures to improve the roundness of potassium sulfate compound fertilizer particles from the aspects of equipment,ingredient process,ingredient composition and production technology are proposed,and the optimal inlet temperature of 150℃and outlet temperature of 75 C are determined for the drying machine of the production conditions and formula in this study.Analytical models for the inlet and outlet temperature control of a dryer are established to provide convenience for related research.

关 键 词：硫酸钾复合肥 团粒法 不规则颗粒 圆整度 温度控制 

分 类 号：TQ444[化学工程—化学肥料工业]