造粒系统固体循环比失衡原因及处理  

Causes and treatment of unbalance of solid circulation ratio in granulation system

作　　者：侯立业 HOU Liye(CNOOC Huahe Coal Chemical Co.,Ltd.,Hegang 154110,Heilongjiang Provint'e)

机构地区：[1]中海石油华鹤煤化有限公司,黑龙江鹤岗154110

出　　处：《氮肥技术》2021年第2期10-12,32,共4页Nitrogenous Fertilizer Technology

摘　　要：尿素流化床造粒系统固体循环比是一项重要的工艺参数,本文就固体循环比失衡原因及处理进行分析,最大程度上避免和减少了因该参数的异常带来的不利影响。Solid circulation ratio of urea fluidized bed granulation system is an important process parameter. This paper analyzes the causes and treatment of unbalance of solid circulation ratio, avoids and reduces the adverse effects caused by these abnormal parameters to the greatest extent.

关 键 词：大颗粒尿素 流化床造粒 固体循环比 原因 处理 

分 类 号：TQ441.41[化学工程—化学肥料工业]