Research and application of micro-powder adsorption technology in flue gas treatment of baking furnace
The traditional roasting flue gas purification system adopts the technical route of tar catcher+wet desulfurization+wet elec-tric dust removal.There are some problems such as equipment corrosion,secondary pollution of electric capture washing water,electric capture firing,gradually decreasing purification efficiency of electric capture,large maintenance amount,and the captured tarbelonging to dangerous waste which is difficult to deal with.Moreover,the process has no treatment effect on benzopyrene,which is a highly carci-nogenic substance,and can not achieve long-term stable emission standard.The micro-powder adsorption technology removes particulate matter and asphalt smoke in the flue gas,and no longer produces solid waste and hazardous waste,achieving the goal of ultra-low emission of environmental protection.
Baking furnacemicro-powder adsorptionflue gas treatment