Summarize and analyze the main characteristics of ACES urea plant of Weihe Chemical Fertilizer Plant in theory,so that this should be a reference for the choice of the process of urea plant.

• 介绍我国第一套ACES尿素装置的主要特点，并从理论上进行分析，以供今后选择尿素装置的工艺路线作参考。