典型文献
Enhanced Biodegradation of High-Salinity and Low- Temperature Crude-Oil Wastewater by Immobilized Crude-Oil Biodegrading Microbiota
文献摘要:
High salt and low temperature are the bottlenecks for the remove of oil contaminants by enriched crude-oil degrading microbiota in Liaohe Estuarine Wetland (LEW), China. To improve the performance of crude-oil removal, microbiota was further immobilized by two methods, i.e., sodium alginate (SA), and polyvinyl alcohol and sodium alginate (PVA+SA). Results showed that the crude oil was effectively removed by the enrichment with an average degrading ratio of 19.42–31.45 mg (L d) ?1. The optimal inoculum size for the n-alkanes removal was 10% and 99.89%. Some members of genera Acinetobacter, Actinophytocola, Aquabac-terium, Dysgonomonas, Frigidibacter, Sphingobium, Serpens, and Pseudomonas dominated in crude-oil degrading microflora. Though the removal efficiency was lower than free bacteria when the temperature was 15℃, SA and PVA+SA immobilization im-proved the resistance to salinity. The composite crude-oil degrading microbiota in this study demonstrated a perspective potential for crude oil removal from surface water under high salinity and low temperature conditions.
文献关键词:
中图分类号:
作者姓名:
HUANG Xiao;ZHOU Ting;CHEN Xi;BAI Jie;ZHAO Yangguo
作者机构:
Collaborative Innovation Center of Atmospheric Environment and Equipment Technology,Jiangsu Key Laboratory of Atmospheric Environment Monitoring and Pollution Control,School of Environmental Science and Engineering,Nanjing University of Information Science and Technology,Nanjing 210044,China;The Key Laboratory of Marine Environmental Science and Ecology,Ministry of Education,Ocean University of China,Qingdao 266100,China;Harbin Institute of Technology(Shenzhen),Shenzhen Key Laboratory of Water Resource Utilization and Environmental Pollution Control,Shenzhen 518055,China
文献出处:
引用格式:
[1]HUANG Xiao;ZHOU Ting;CHEN Xi;BAI Jie;ZHAO Yangguo-.Enhanced Biodegradation of High-Salinity and Low- Temperature Crude-Oil Wastewater by Immobilized Crude-Oil Biodegrading Microbiota)[J].中国海洋大学学报(自然科学英文版),2022(01):141-151
A类:
Biodegradation,Immobilized,Biodegrading,Liaohe,LEW,PVA+SA,Actinophytocola,Aquabac,Dysgonomonas,Frigidibacter,Serpens
B类:
Enhanced,High,Salinity,Low,Temperature,Crude,Oil,Wastewater,by,Microbiota,salt,temperature,are,bottlenecks,oil,contaminants,enriched,crude,microbiota,Estuarine,Wetland,China,To,improve,performance,removal,was,further,immobilized,two,methods,sodium,alginate,polyvinyl,alcohol,Results,showed,that,effectively,removed,enrichment,average,ratio,optimal,inoculum,size,alkanes,Some,members,genera,Acinetobacter,terium,Sphingobium,Pseudomonas,dominated,microflora,Though,efficiency,lower,than,free,bacteria,when,immobilization,proved,resistance,salinity,composite,this,study,demonstrated,perspective,potential,from,surface,under,high,conditions
AB值:
0.497094
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