4100m^3/h空分设备采用液氧返充工艺缩短启动时间  

Shortening start-up period by employing LO_2 return filling process in 4100m^3/h air separation plant

作　　者：武江涛[1] 

机构地区：[1]杭钢动力有限公司,杭州半山310022

出　　处：《深冷技术》2002年第5期18-20,共3页

摘　　要：介绍了杭钢 41 0 0m3/h空分设备在热启动过程中 ,采用液氧返充工艺缩短启动时间的成功经验。分析了该空分设备启动时间过长的原因 ,并对历次热启动时间进行了对比。The paper presents the successful experience in shortening start up period by employing LO 2 return filling process in the warm starting course of 4100m 3/h air separation plant in Hangzhou Steel.The causes of the former overlong starting period associated with the air separation plant are analyzed and a comparison of all former warm starting periods is made.The results gained by using LO 2 return filling process and the safety issues needing attention in the course of execution and economic benefits achieved are explicated separately.

关 键 词：启动时间 大中型空分设备 热启动 液氧返充 

分 类 号：TQ116.11[化学工程—无机化工]