精馏塔操作及自动控制系统的改进  

Operation of Distillation Towers and Improvement of the Automatic Control System

作　　者：陈彦 吴天勇 郭建宝 

机构地区：[1]浙江衢化氟化学有限公司,浙江衢州324004

出　　处：《化工生产与技术》2002年第1期39-41,共3页Chemical Production and Technology

摘　　要：介绍了蒸汽压力波动对精馏塔操作的不利影响,阐述了各种针对性的操作方法,并对蒸汽进料量进行了自动控制系统及操作方法改进,经过改造使精馏塔操作更简单合理,减轻了劳动强度,确保了系统高负荷操作下的产品质量。Disadvantageous effects of steam pr essure fluctuation on distillation towers are introduced,connected op eration methods are stated,improvements on automatic c ontrol system and operation methods for steam feed amount are made.The im provements make dis-tillation towers simpler,reduce la bor strength,and ensure product quality under high -rate operation of th e system.

关 键 词：精馏塔 操作 蒸汽压力 灵敏板 温度 自动控制系统 

分 类 号：TQ206[化学工程—有机化工]