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加热炉是炼油生产装置的主要设备之一,加热炉烟气中硫化物所引起的酸露点腐蚀,严重影响炼油装置加热炉设备的长周期安全运行。本文论述了烟气酸露点腐蚀原理、影响因素,并提出了降低烟气腐蚀的常用方法。
Reheating furnace is one of the main equipment of oil refinery. The acid dew point corrosion caused by sulphide in flue gas of heating furnace seriously affects the long period safe operation of reheating furnace equipment. This article discusses the principle and influencing factors of acid dew point corrosion of flue gas and puts forward some common methods to reduce flue gas corrosion.