Removal of high concentrations of polycyclic aromatic hydrocarbons from contaminated soil by biodiesel | |
Jin, Jinghua1; Li, Xiaojun4; Li, Peijun4; Wu, Jinbao2,3,4; Gong, Zongqiang4; Zheng, Liyan; Yi, Yanli3 | |
刊名 | FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA
![]() |
2010-12-01 | |
卷号 | 4期号:4页码:387-394 |
关键词 | Polycyclic Aromatic Hydrocarbons (Pahs) Biodiesel Soil Removal Solubilization |
ISSN号 | 1673-7415 |
DOI | 10.1007/s11783-010-0269-z |
英文摘要 | Solubilizing experiments were carried out to evaluate the ability of biodiesel to remove polycyclic aromatic hydrocarbons (PAHs) from highly contaminated manufactured gas plant (MGP) and PAHs spiked soils with hydroxypropyl-beta-cyclodextrin (HPCD) and tween 80 as comparisons. Biodiesel displayed the highest solubilities of phenanthrene (420.7 mg center dot L-1), pyrene (541.0 mg center dot L-1), and benzo(a)pyrene (436.3 mg center dot L-1). These corresponded to several fold increases relative to 10% HPCD and tween 80. Biodiesel showed a good efficiency for PAH removal from the spiked and MGP soils for both low molecular weight and high molecular weight PAHs at high concentrations. Biodiesel was the best agent for PAH removal from the spiked soils as compared with HPCD and tween 80; as over 77.9% of individual PAH were removed by biodiesel. Tween 80 also showed comparable capability with biodiesel for PAH solubilization at a concentration of 10% for the spiked soils. Biodiesel solubilized a wider range of PAHs as compared to HPCD and tween 80 for the MPG soils. At PAH concentrations of 229.6 and 996.9 mg center dot kg(-1), biodiesel showed obvious advantage over the 10% HPCD and tween 80, because it removed higher than 80% of total PAH. In this study, a significant difference between PAH removals from the spiked and field MGP soils was observed; PAH removals from the MGP soil by HPCD and tween 80 were much lower than those from the spiked soil. These results demonstrate that the potential for utilizing biodiesel for remediation of highly PAH-contaminated soil has been established. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | HIGHER EDUCATION PRESS |
WOS记录号 | WOS:000284776900002 |
内容类型 | 期刊论文 |
源URL | [http://210.72.129.5/handle/321005/121601] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Li, Peijun |
作者单位 | 1.Environm Protect Res Inst Light Ind, Beijing 100089, Peoples R China 2.Shenyang Univ Chem Technol, Shenyang 110142, Peoples R China 3.Shenyang Agr Univ, Soil & Environm Coll, Shenyang 110161, Peoples R China 4.Chinese Acad Sci, Key Lab Pollut Ecol & Environm Engn, Inst Appl Ecol, Shenyang 110016, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Jinghua,Li, Xiaojun,Li, Peijun,et al. Removal of high concentrations of polycyclic aromatic hydrocarbons from contaminated soil by biodiesel[J]. FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA,2010,4(4):387-394. |
APA | Jin, Jinghua.,Li, Xiaojun.,Li, Peijun.,Wu, Jinbao.,Gong, Zongqiang.,...&Yi, Yanli.(2010).Removal of high concentrations of polycyclic aromatic hydrocarbons from contaminated soil by biodiesel.FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA,4(4),387-394. |
MLA | Jin, Jinghua,et al."Removal of high concentrations of polycyclic aromatic hydrocarbons from contaminated soil by biodiesel".FRONTIERS OF ENVIRONMENTAL SCIENCE & ENGINEERING IN CHINA 4.4(2010):387-394. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论