中国资源综合利用2026,Vol.44Issue(7):14-16,3.DOI:10.3969/j.issn.1008-9500.2026.07.004
大庆油田石油污染土壤原位降解组分演变特征分析
Analysis of In-situ Degradation Component Evolution Characteristics of Petroleum-Contaminated Soil in Daqing Oilfield
摘要
Abstract
Petroleum is the core energy source of modern industrial systems,and there are leaks and emissions during exploration,extraction,refining,and storage processes,which pollute the soil environment.In order to investigate the evolution characteristics of in-situ degradation components,a 2-year in-situ tracking experiment is conducted on polluted soil in Daqing oilfield by using gas chromatography.The results indicate that the degradation of petroleum hydrocarbons follows the kinetic characteristics of"low-carbon and n-alkanes priority".The drift of chromatographic main peak carbon towards high carbon numbers(carbon chain C25~C29)is confirmed as a reliable indicator for evaluating degradation depth.The research results provide scientific basis for soil remediation in oilfields.关键词
石油污染土壤/气相色谱法/石油烃/原位降解组分/演变特征Key words
petroleum-contaminated soil/gas chromatography/petroleum hydrocarbons/in-situ degradation components/evolution characteristics分类
资源环境引用本文复制引用
傅俊豪,许诺言,王靓,张鑫,史鹏..大庆油田石油污染土壤原位降解组分演变特征分析[J].中国资源综合利用,2026,44(7):14-16,3.基金项目
2025年度黑龙江省生态环境保护科研项目"油污土壤修复协同作用机理及分子动力学模拟研究"(HST2025TR028). (HST2025TR028)