The design and research of chemicaltower equipment has an important status in chemical engineering and petroleum mechanical industry.
化工合成塔设备的设计和研究，在化工、石油机械工业中有着重要的地位和作用。
2
The software accomplished parametric design of the chemicaltower equipment, established engineering database, and realized design and drawing automatically.
该软件完成了化工合成塔设备的参数化设计，建立了合成塔工程数据库，实现了设计、绘图的自动化。
3
The occurrence is presented of corrosion and damage during the operation of the ammonium nitrate prilling tower at Hubei Exi Chemical Plant.