摘 要：30•52 CO2汽提法尿素装置开车过程中，因甲铵液浓度低，高压甲铵泵出口压力低，导致合成系统紊乱而被迫停车；在高压甲铵泵入口增设一台升压泵后，确保了系统的正常运行，但也带来新问题尚待解决。
关键词：高压甲铵泵；升压泵；改造
中图分类号：TQ441.41 文献标志码：B 文章编号：1003-6490（2014）03-0042-02
A Booster Pump Added on the High-Pressure Ammonium Carbamate Pump Inlet
ZHANG Qing-lin
(Guodian Chifeng Chemical Co.,Ltd., Chifeng Inner Mongolia 024070，China)
Abstract: During the 30•52 CO2 stripping urea plant operation，the outlet pressure of the high-pressure ammonium carbamate pump is low due to the low concentration of ammonium carbamate， and the whole unit is in disorder to be shut down. After adding the booster pump on the high-pressure ammo....
