多孔硅酸钙对沥青烟气的吸附作用研究  

Study on Adsorption of Asphalt Fumes by Porous Calcium Silicate

作　　者：沈凡熙 伍泽广 万晓霞[1] SHEN Fanxi;WU Zeguang;WAN Xiaoxia(School of Resource Environment and Safety Engineering,Hu′nan University of Science and Technology,Xiangtan 411201,China;Hu′nan Key Laboratory of Clean Utilization of Coal Resources and Mine Environmental Protection)

机构地区：[1]湖南科技大学资源环境与安全工程学院,湖南湘潭411201 [2]湖南科技大学煤炭资源清洁利用与矿山环境保护湖南重点实验室,湖南湘潭411201

出　　处：《河南化工》2025年第2期23-25,共3页Henan Chemical Industry

基　　金：湖南省教育厅科学研究重点项目(21A0315)。

摘　　要：沥青烟气会危及环境和人类健康,沥青烟气的净化是近年来大气环境污染治理的热点。利用多孔硅酸钙比表面积大、内部多孔、吸附性强的特点,研究其对沥青烟气的吸附净化作用效果。结果表明,多孔硅酸钙对沥青烟气中VOC、CO和NO等成分的吸附净化率可达80.89%、81.67%和92.31%,具有非常好的应用前景。Asphalt fume will endanger the environment and human health.The purification of asphalt fume is a hot spot in the treatment of atmospheric environmental pollution in recent years.The adsorption and purification effect of porous calcium silicate on asphalt flue gas is studied using the characteristics of large specific surface area,internal porosity and strong adsorption.The results show that the adsorption and pur ification rate of porous calcium silicate on VOC,CO and NO in asphalt flue gas can reach 80.89%,81.67%and 92.31%,which has a very good application prospect.

关 键 词：多孔硅酸钙 沥青烟气 吸附净化作用 

分 类 号：TQ424.25[化学工程]