退役炼油厂粉砂质土壤气相抽提的影响半径及因素研究  

Study on the Influence Radius and Factors of Gas-Phase Extraction of Silty Soil in Retired Refineries

作　　者：罗古拜 王向锋 王超文 刘晶晶 俞辉东 纪明福 吕金朔 LUO Gubai;WANG Xiangfeng;WANG Chaowen;LIU Jingjing;YU Huidong;JI Mingfu;LYU Jinshuo(Center International Group Co.,Ltd.,Beijing 100176,China;Qingyang Ecological Environment Bureau,Qingyang 745099,China)

机构地区：[1]森特士兴集团股份有限公司,北京100176 [2]庆阳市生态环境局,甘肃庆阳745099

出　　处：《中国资源综合利用》2024年第9期11-14,共4页China Resources Comprehensive Utilization

摘　　要：利用项目中试数据,分析环境温度、土壤含水率和抽提负压对气相抽提效果的影响。研究结果表明,粉砂质土壤区域最大影响半径约为6 m;环境温度、土壤含水率和抽提负压对气相抽提效果均有明显影响。Using project pilot data,the effects of environmental temperature,soil moisture content,and extraction negative pressure on gas-phase extraction efficiency are analyzed.The research results indicate that the maximum impact radius of the sandy soil area is about 6 m;the environmental temperature,soil moisture content,and extraction negative pressure all have a significant impact on the gas-phase extraction efficiency.

关 键 词：气相抽提技术 影响半径 环境温度 土壤含水率 抽提负压 

分 类 号：X53[环境科学与工程—环境工程]