摘要
简要说明了尿素二段蒸发加热器的损坏原因 。
Causes are briefly described for the damage of the secondary urea evaporator heater, and an emphasis is laid on the use of small tube sheets to prolong its service life.
出处
《化肥工业》
CAS
2001年第1期44-45,47,共3页
Chemical Fertilizer Industry
关键词
二段蒸发加热器
尿素
技术改造
管板
secondary evaporator heater urea technical renovation