The operation pressure of debutanizer was unstable since a light hydrocarbon recovery unit had been put into use. 某轻烃回收装置自投用以来,脱丁烷塔操作压力一直不稳定。
Revamping of pressured hot vapor bypass control system in debutanizer 脱丁烷塔压力热旁路控制系统的改造
Multivariable controller system for catalytic cracking debutanizer 催化裂化汽油稳定塔多变量控制
By applying multivariable model predictive control ( MPC) technology, the control performance of the gasoline debutanizer of fluid catalytic cracking unit can be improved. 将多变量模型预测控制技术应用于催化裂化汽油稳定塔的控制,有助于提高稳定塔的控制品质。