摘要
说明尿素装置原料脱氢技术改造原理,介绍了湖北化肥脱氢改造过程,分析在不同工况下,脱氢系统效果不同的原因,提出了改进意见。
The principle of technical transformation of de-H2 for urea plant is described and the retrofit process introduced;the causes for a different effect from de-H2 system at a different operation condition are analyzed and improvements put forward.
出处
《大氮肥》
CAS
2010年第4期243-245,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
尿素装置
脱氢改造
催化剂
失活
urea plant
de-H2 retrofit
catalyst
inactivation
