中国电机工程学报2012,Vol.32Issue(35):31-36,前插5,7.
高分子过氧酸改性钙基添加剂烟气同时脱硫脱硝实验研究
Experimental Study of Simultaneous Flue gas Desulfurization and Denitrification Using a Polymer-supported Peroxyacid modified Calcium-based Additive
摘要
Abstract
The problem of air pollution caused by sulfur dioxide and nitrogen oxides relates to the development of the national economy, especially sustainable development. Ordinary absorbent only has a single removal function, not only tedious process, but the efficiency is not high. In this work, a polymer-supported peroxyacid was introduced to modify the common calcium-based sorbent, making it has both desulfurization and denitrification performances. Compared with low-molecular hydrogen peroxide, it has higher chemical stability, reducing the explosion and other safety hazards. Experimental studies were implemented for simultaneous desulfurization and denitrification from flue gas in a fluidized bed by the peroxyacids polymer-modified calcium-based sorbents. Various influencing factors, such as the content of additive, reaction temperature, the humidity of flue gas, SO2 and NOx inlet concentration et al, on the removal efficiencies of SO2 and NOX were investigated, and the optimal experimental conditions were determined. The new method extends current knowledge in the area of flue gas purification, and enriches the research content of desulfurization and denitrification. In comparison with traditional absorbents, it has shown favorable development prospects.关键词
高分子过氧酸/添加剂/脱硫/脱硝/流化床Key words
polymer-supported peroxyacid/ additive/ de-sulfurization/ denitrification/ fluidized bed分类
资源环境引用本文复制引用
韩颖慧,赵毅,曹春梅,姜根山..高分子过氧酸改性钙基添加剂烟气同时脱硫脱硝实验研究[J].中国电机工程学报,2012,32(35):31-36,前插5,7.基金项目
国家科技支撑计划项目(2011BAI02B03) (2011BAI02B03)
国家自然科学基金项目(10974053). (10974053)