Experimental Simulation of Petroleum Hydrocarbon Migration in Soil Columns
The migration of petroleum hydrocarbon leaching from Waste Oil-based Drilling Mud (WODM) in the soil at Liaohe oilfield was investigated by using a soil column. The maximum transferring depth of petroleum hydrocarbon was about 30-40 cm in seven years laboratory simulation, and more than 95 v% of petroleum hydrocarbon was retained by the 30 cm depth soil. GC-MS analysis showed that the principal constituent of oil in WODM was n-alkane (nC10-nC32), and the ability of petroleum hydrocarbon transferring in the soil was in inverse proportion to the molecular weight. Experimental results revealed that the soil of Liaohe oilfield was clayed texture which had a high capacity of absorbing and holding petroleum pollutants. Therefore, the emphases of the prevention and remediation for petroleum pollutants should be topsoil in Liaohe oilfield.
soil column diesel WODM GC-MS experimental simulation
Changgang LI Lei FANG Yuejia LIU Yibin WENG Chunmao CHEN
State Kev Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing, China BMEI Co., Ltd, Beijing, China
国际会议
The Sixth International Conference on Waste Management and Technology(第六届固体废物管理与技术国际会议 ICWMT 6)
苏州
英文
107-110
2011-08-30(万方平台首次上网日期,不代表论文的发表时间)