硝铵中和器的pH值与酸/氨比值串级调节方案设计  

The scheme design of cascade regulation of the pH and acid/ammonia ratio in ammonium nitrate neutralizer

作　　者：范岭[1] 

机构地区：[1]太原化学工业集团有限公司,山西太原030021

出　　处：《山西化工》2012年第4期42-44,58,共4页Shanxi Chemical Industry

摘　　要：根据硝铵中和反应中pH值控制的特点及工艺条件,确定了pH值与酸/氨比值串级调节方案,并通过可编程序调节器CD600来实现,从而使硝铵中和器pH值的稳定控制取得了满意的效果。According to the characteristic and process condition of the pH control in ammonium nitrate neutralization reaction, the cascade regulation scheme of the pH and acid/ammonia ratio is formed using the programmable logic controller CD600. The stability control of the pH is achieved in ammonium nitrate neutralizer as well as the satisfactory results.

关 键 词：中和器 PH值 串级调节 可编程序调节器 

分 类 号：TQ05[化学工程]