泄漏检测与修复(LDAR)技术在酮苯装置的应用  

Application of Leak Detection and Repair(LDAR)Technology in Ketone Benzene Unit

作　　者：冷瀚冰 向修传 LENG Han-bing;XIANG Xiu-chuan(PetroChinaDalian Branch,Dalian 116085,China;China National Petroleum Corporation Northeast Refining and Chemical Engineering Co.,Ltd.,Dalian 116085,China)

机构地区：[1]中国石油天然气集团大连石化公司,大连116085 [2]中国石油东北炼化工程有限公司,大连116085

出　　处：《当代化工》2021年第10期2475-2478,共4页Contemporary Chemical Industry

基　　金：中国石油东北炼化工程有限公司,石化企业挥发性有机物(vocs)污染防治成套技术开发(项目编号:CPECC2015KJ01)。

摘　　要：总结了酮苯装置不同类型泄漏的密封点以及针对不同类型泄漏的有效修复方式。应用泄漏检测与修复(LDAR)技术对酮苯装置泄漏开展了全面检测和维修。酮苯装置密封点修复前泄漏率为0.35%,修复后泄漏率为0.06%;修复后VOCs排放量为0.198 t·a^(-1),减排率为81.30%。The sealing points of different types of leaks in ketone-benzene devices and effective repair methods for different types of leaks were summarized.Application of leak detection and repair (LDAR) technology in comprehensive detection and repair of the leakage of ketone benzene device was discussed.The leakage rate of the sealing points of the ketone-benzene device before repair was 0.35%,and the leakage rate after repair was 0.06%;after repair,the VOCs emissions were 0.198 t·a^(-1),and the emission reduction rate was 81.30%.

关 键 词：泄漏检测与修复(LDAR) 酮苯装置 挥发性有机物 减排 

分 类 号：TQ9[化学工程]