连续重整装置扩能改造问题探讨  

Study on expansion revamping of a CCR unit and subsequent problems

作　　者：何文全[1] 

机构地区：[1]中国石油化工股份有限公司上海高桥分公司,上海市200137

出　　处：《炼油技术与工程》2010年第3期10-13,共4页Petroleum Refinery Engineering

摘　　要：介绍了中国石油化工股份有限公司上海高桥分公司0.6 Mt/a连续重整装置扩能至0.8 Mt/a的改造情况,改造内容主要包括:预加氢采用高空速催化剂;四合一炉增加炉管;重整进料换热器由板式替代原立式;再接触系统氨冷冻改造;分馏系统部分塔塔盘更换为高效塔盘等。分析了改造后装置运行存在的问题。The capacity of the CCR unit has been expanded from 14 000 b/d to 18 600 b/d in SINOPEC Shanghai Gaoqiao Petrochemical Co.,Ltd.The revamping work mainly include:application of high velocity catalysts for feed hvdrotreating,addition of tubes to the furnace,replacement of vertical heat exchanger with plate heat exchanger,revamping of chiller in re-contacting system and installation of high-efficiency trays in fraction tower,etc.The problems in operation after revamping are analyzed.

关 键 词：连续重整装置 扩能改造 换热器 高效塔盘 

分 类 号：TE624.42[石油与天然气工程—油气加工工程]