重点介绍液化气吸收塔双界面选择性控制方案设计与实施过程。
The design and implement of the bi interface selective control plan in LPG absorber is introduced.
本文详细介绍了应用d C s对液化气吸收塔的工艺参数实现选择性控制的原理和方案，以及现场仪表的选型和实施。
The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.
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