科技创新与应用2024,Vol.14Issue(5):65-68,4.DOI:10.19981/j.CN23-1581/G3.2024.05.016
MICP固化石墨尾矿对其抑尘能力及环境的影响
摘要
Abstract
The output of graphite tailings is large in our country,and the accumulated tailings reservoir will cause dust without effective treatment.Mmicrobially induced calcium carbonate precipitation(MICP),as a new geotechnical engineering technology,can control tailings dust.There are many factors affecting MICP solidified graphite tailings.In this paper,three factors were selected to carry out wind tunnel test,pH test and soluble salt test of solidified graphite tailings to study the effects of various factors on dust suppression ability and environment of microorganism solidified graphite tailings.The results show that the graphite tailings cured by MICP has good dust suppression ability,and the pH and soluble salt content of the cured samples have little change.关键词
MICP/石墨尾矿/风洞试验/酸碱度试验/易溶盐试验Key words
MICP/graphite tailings/wind tunnel test/pH test/soluble salt test分类
建筑与水利引用本文复制引用
华阳,李智民..MICP固化石墨尾矿对其抑尘能力及环境的影响[J].科技创新与应用,2024,14(5):65-68,4.