大型炼油厂首次绿色停工检修难点分析及对策
Petroleum Refinery Engineering（2019）
Abstract
针对国内某大型炼油厂首次停工检修技术难点,诸如:硫磺回收装置二氧化硫排放超标、新时期环保要求“气不上天,油不落地”、系统高温重污油管线密闭吹扫、硫化亚铁自燃风险及胺液系统回收储存难度大等,分别采取硫磺回收装置“热氮吹硫”、“密闭煮塔”、延迟焦化装置放空系统增设接收全厂吹扫污油线,钝化清洗及胺液提浓等措施,实现了首次绿色停工检修.
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