浅谈石化行业脱硝技术的现状及发展

Status and Development of Denitration Technology of Petrochemical Industry

介绍了氮氧化物的危害,石化行业氮氧化物的产生机理和特点,我国现阶段石化行业氮氧化物主要来源,包括FCC再生烟气、装置加热炉烟气、酸性气回收装置废气。阐述了不同类型烟气中氮氧化物产生、治理措施、排放现状以及氮氧化物排放限制标准,并对将来石化行业脱硝技术的应用进行了探讨和展望。

This article introduced the hazards of nitrogen oxides, the generation mechanism and characteristics of nitrogen oxides in the petrochemical industry, the main source of nitrogen oxides from petrochemical industry at the present stage-mainly, including FCC regenerator flue gas, devices heating furnace flue gas, and acid gas recovery device exhaust, and described the generation, treatment measures, discharge status and limitation standard of nitrogen oxide for different types of flue gases, and discussed and forcasted the application of denitrification technology in the future petrochemical industry.