流光放电等离子体氨法烟气脱硫脱硝技术概述

Brief Introduction of Streamer Plasma Induced Ammonia Flue Gas Desulphurization and Denitrition Technology

等离子体烟气脱硫技术属大气领域的尖端技术,也是国际上的研究热点。它充分利用了等离子体自由基的强氧化性和氨吸收的化学特性实现脱硫脱硝,并副产铵肥。介绍了流光放电脱硫脱硝的原理、中试流程、技术特点等,并与其他烟气脱硫脱硝工艺进行了性能和技术经济比较。

Plasma flue gas desulphurization technology is a sophisticated technology in the atmospheric field,and is also an international research hotspot.It fully utilizes the strong oxidizing property of the plasma free radical and the chemical property of ammonia Absorption to realize the desulphurization and denitrition,with byproduct of ammonium fertilizer.The principles of streamer discharge desulphurization and denitrition,process flow of the pilot plant,and technological features,etc.are outlined.It is also compared with other flue gas desulphurization and denitrition technologies in terms of performance and technical economy.