低负荷两段蒸发缩二脲高的原因分析及对策

Reasons for higher bi of twostage evaporationin load and counter measures

通过对两段蒸发工艺设计的分析,找出缩二脲高的原因,并提出在低负荷下的处理措施和取得的效果。

This article analyzes process design of two evaporation ,finds out the reasons for Bi ,puts forward solution in low load and obtains the effect.