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技术应用于催裂稳定的控，有助于提高稳定的控品质。

This paper introduces the light gaso line etherify technology,brings fo rward the project of building the light gasoline etherify device on th e catalyst cracking cell in the refin ery plant.

介绍了轻醚技术,提出了在炼厂催裂单元建设轻醚装置的方案。