中国安全生产科学技术
中國安全生產科學技術
중국안전생산과학기술
JOURNAL OF SAFETY SCIENCE AND TECHNOLOGY
2014年
1期
64-67
,共4页
孙晓英%肖安山%魏新明%胡绪尧%马明
孫曉英%肖安山%魏新明%鬍緒堯%馬明
손효영%초안산%위신명%호서요%마명
探地雷达%土壤%油气含量%气相色谱法
探地雷達%土壤%油氣含量%氣相色譜法
탐지뢰체%토양%유기함량%기상색보법
ground penetrating radar%soil%total petroleum hydrocarbons%chromatography
以某加油站埋地罐区为例,针对探地雷达法验证实验的需要,建立了以手动钻孔取样,以有机溶剂二氯甲烷进行萃取,采用气相色谱法进行定量的土壤中油气含量分析方法,并对方法的线性、检出限、加标回收率等进行了研究。气相色谱分析结果表明用二氯甲烷替代四氯化碳作为土壤中油气含量测定的萃取剂,萃取结果良好;探地雷达法测得的1号罐和3号罐泄漏区域土壤中油气含量高达856.4mg/kg和772.3mg/kg,证明探底雷达法可以迅速检测到埋地罐区泄漏区域。
以某加油站埋地罐區為例,針對探地雷達法驗證實驗的需要,建立瞭以手動鑽孔取樣,以有機溶劑二氯甲烷進行萃取,採用氣相色譜法進行定量的土壤中油氣含量分析方法,併對方法的線性、檢齣限、加標迴收率等進行瞭研究。氣相色譜分析結果錶明用二氯甲烷替代四氯化碳作為土壤中油氣含量測定的萃取劑,萃取結果良好;探地雷達法測得的1號罐和3號罐洩漏區域土壤中油氣含量高達856.4mg/kg和772.3mg/kg,證明探底雷達法可以迅速檢測到埋地罐區洩漏區域。
이모가유참매지관구위례,침대탐지뢰체법험증실험적수요,건립료이수동찬공취양,이유궤용제이록갑완진행췌취,채용기상색보법진행정량적토양중유기함량분석방법,병대방법적선성、검출한、가표회수솔등진행료연구。기상색보분석결과표명용이록갑완체대사록화탄작위토양중유기함량측정적췌취제,췌취결과량호;탐지뢰체법측득적1호관화3호관설루구역토양중유기함량고체856.4mg/kg화772.3mg/kg,증명탐저뢰체법가이신속검측도매지관구설루구역。
In order to validate the ground penetrating radar ( GPR) method , the gas chromatography test was done . Based on the rule of similarity , the organic solvent methylene dichloride was used for extracting the sample of soil a -round underground storage tank in the gas station .The contents of TPH ( Total Petroleum Hydrocarbons ) in soil was detected by gas chromatography , and the parameters about limit of detection and recovery rate were checked .The result showed that the extraction results was better when carbon tetrachloride was replaced by methylene chloride as extracting agent for the determination of oil and gas content in the soil .The concert of TPH in soil around tank 1 and tank 3 were up to 856.4mg/kg and 772.3mg/kg respectively, and GPR method could quickly detect the leaked area of underground storage tank .