The process characteristics displayed by model KDONAr 2000Y/3700Y/70Y air separation unit(ASU)owned and operated by Huadong Gas Co. are described. The problems encountered in starting this unit are analyzed and summarized.

• 介绍了华东气体公司的KDONAr 2 0 0 0Y/ 370 0Y/ 70Y型空气分离设备流程特点 ,总结分析该设备开车中出现的问题 ,并以此为例探讨全液体空分设备开车的操作特点