北京科技大学学报Issue(2):235-240,6.DOI:10.13374/j.issn1001-053x.2014.02.015
活性炭烟气脱硫催化反应速率实验研究
Experiment study on the catalytic rate of activated carbon for flue gas desulfurization
摘要
Abstract
According to flue gas desulfurization processes with activated carbon, several factors affecting the catalytic reaction rate of activated carbon for flue gas desulfurization were investigated on the basis of the experiment of adsorbate concentration curves along the bed. It is found that SO2 concentration and CO2 volume fraction have significant influences on the catalytic reaction rate, and SO2 concentration is the primary factor. With increasing SO2 concentration, the catalytic reaction rate increases significantly, but it does not increase at high SO2 concentration. While the CO2 volume fraction increases from 0 to 15%, the catalytic reaction rate decreases by 30% linearly, indicating that CO2 plays a linear inhibition role in the catalytic reaction. The flue gas velocity between 0.14 m·s-1 and 0.3 m·s-1 has no significant effect on the catalytic reaction rate.关键词
烟气/脱硫/活性炭/催化作用/反应速率/二氧化硫Key words
flue gases/desulfurization/activated carbon/catalysis/reaction rate/sulfur dioxide分类
资源环境引用本文复制引用
刘应书,王海鸿,张辉,范菲,刘文海..活性炭烟气脱硫催化反应速率实验研究[J].北京科技大学学报,2014,(2):235-240,6.基金项目
中央高校基本科研业务费专项资金资助(FRF-SD-12-013A) (FRF-SD-12-013A)