中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In situ microbial remediation of crude oil-soaked marine sediments using zeolite carrier with a polymer coating

文献类型:期刊论文

作者Zhao, Guoqiang; Sheng, Yanqing; Wang, Chuanyuan; Yang, Jian; Wang, Qiaoning; Chen, Lingxin
刊名MARINE POLLUTION BULLETIN
出版日期2018-04
卷号129期号:1页码:172-178
关键词Poly-gamma glutamic acid Zeolite Bacterial agents Oil bioremediation Marine sediments
ISSN号0025-326X
DOI10.1016/j.marpolbul.2018.02.030
产权排序[Zhao, Guoqiang ; Sheng, Yanqing ; Wang, Chuanyuan ; Yang, Jian ; Wang, Qiaoning ; Chen, Lingxin] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn Technol Shandong Pr, Yantai, Peoples R China ; [Zhao, Guoqiang] Univ Chinese Acad Sci, Beijing, Peoples R China
文献子类Article
英文摘要Marine oil spill pollution is an important environmental problem in the world, especially crude oil-soaked marine sediments, because they are difficult to be remediated. In this study, in situ bioremediation of oil-soaked sediment was performed in the middle of the Bohai Sea. Oil-degrading bacteria were adsorbed on powdery zeolite (PZ)/granular zeolites (GZ) surfaces and then wrapped with poly-gamma glutamic acid (gamma-PGA). Settling column and wave flume experiments were conducted to model marine conditions and to select appropriate biological reagents. The optimal conditions were as follows: the average diameter of GZ 3 mm, mass ratio of GZ/PZ2:1, and concentration of gamma-PGA 7%. After bioremediation, over 50% of most oil-spilled pollutants n-alkanes (C-12 to C-22) and polycyclic aromatic hydrocarbons were degraded in 70 days. This work resulted in a successful trial of in situ bioremediation of oil-soaked marine sediments.
WOS关键词WATER-HORIZON OIL ; DIESEL OIL ; BOHAI SEA ; SPILL ; ECOSYSTEM ; SOIL ; BIOREMEDIATION ; GULF ; BIODEGRADATION ; AMENDMENTS
WOS研究方向Environmental Sciences ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000433401600021
资助机构National Natural Science Foundation of China [41373100] ; Science and Technology Program for Public Wellbeing of Shandong Province [2013kjhm060308] ; CAS Key Technology Talent Program
源URL[http://ir.yic.ac.cn/handle/133337/24488]  
专题烟台海岸带研究所_山东省海岸带环境工程技术研究中心
烟台海岸带研究所_中科院海岸带环境过程与生态修复重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Res Ctr Coastal Environm Engn Technol Shandong Pr, Yantai, Peoples R China;
推荐引用方式
GB/T 7714
Zhao, Guoqiang,Sheng, Yanqing,Wang, Chuanyuan,et al. In situ microbial remediation of crude oil-soaked marine sediments using zeolite carrier with a polymer coating[J]. MARINE POLLUTION BULLETIN,2018,129(1):172-178.
APA Zhao, Guoqiang,Sheng, Yanqing,Wang, Chuanyuan,Yang, Jian,Wang, Qiaoning,&Chen, Lingxin.(2018).In situ microbial remediation of crude oil-soaked marine sediments using zeolite carrier with a polymer coating.MARINE POLLUTION BULLETIN,129(1),172-178.
MLA Zhao, Guoqiang,et al."In situ microbial remediation of crude oil-soaked marine sediments using zeolite carrier with a polymer coating".MARINE POLLUTION BULLETIN 129.1(2018):172-178.

入库方式: OAI收割

来源:烟台海岸带研究所

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