DCS在炼厂尾气脱硫装置上的应用  

Application of the DCS in the Tail Gas Desulphurization Unit of Refinery

作　　者：袁树海[1] 张德元[1] 曹德信[1] 计维安[1] 张雪梅[1] 

机构地区：[1]西南油气田分公司天然气研究院,四川泸州646002

出　　处：《石油化工自动化》2001年第4期41-42,56,共3页Automation in Petro-chemical Industry

摘　　要：介绍了DCS在北海石油化工厂 340kt/a重油催化裂化产品精制系统脱硫装置上的设计与应用。针对装置工艺流程特点及特殊要求 ,选择有效控制方案 ,并采用DCS实施。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 application of DCS in the desulphurization unit of the 340 kt/a deep catalytic products refining system of Beihai petrochemical plant is introduced.According to the process characteristic of the unit and the special requirement the effective control plan is chosen and carried into execution by the DCS.The design and implement of the bi interface selective control plan in LPG absorber is introduced. The advantage of DCS is simply shown.

关 键 词：炼油 炼厂气 液化气 吸收塔 分散型控制系统 选择性控制 尾气脱硫装置 

分 类 号：TP273.5[自动化与计算机技术—检测技术与自动化装置]