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本文介绍了氯醇化工艺中进料量分子比控制系统的组成和工作原理,给出了在DCS控制机上实现时所选择的功能模块和处理算式。
In this paper, the composition and working principle of the molecular ratio control system for feed amount in chlorohydrin process are introduced, and the functional modules and treatment formulas selected in DCS control machine are given.