化工进展2016,Vol.35Issue(12):4033-4041,9.DOI:10.16085/j.issn.1000-6613.2016.12.042
生物电化学系统中电活性生物膜催化污染物降解的研究进展
Research advances of pollutants degradation catalyzed by electroactive biofilm in bioelectrochemical system
摘要
Abstract
In recent years,bioelectrochemical system(BES) which based on electroactive biofilms (EAB)is proposed as one of hot topics in environmental field for pollutants degradation of wastewater and energy recovery.According to the different roles of EABs between anode and cathode, we presented the direct and indirect electron transfer mechanisms of anode EABs with an ability of electron recovery from various pollutants’. The cathode EABs had a high diversity and specificity for catalytic reductive degradation of the refractory pollutants. Meanwhile,we also analyzed the deficiencies of EABs at the present stage,including the lower power density of electrogenesis in anode and the unclear extracellular electron transfer in cathode. These analyses indicated that the EABs community structures need to be controlled for the cooperation of different functional microbes in EABs according to the difference of actual wastewater composition,and the catalytic process of EABs can be assisted to achieve the aim of efficient pollutants removal from waste water by the pretreatment of actual wastewater or improving the electrode materials.关键词
生物电化学系统/生物膜/生物催化/降解/污染Key words
bioelectrochemical system/biofilm/biocatalysis/degradation/pollution分类
资源环境引用本文复制引用
王有昭,潘元,吴宗庭,周爱娟,朱彤..生物电化学系统中电活性生物膜催化污染物降解的研究进展[J].化工进展,2016,35(12):4033-4041,9.基金项目
中国博士后科学基金(2015M570255)、中央高校基本科研业务费专项资金(N140303002)、辽宁省教育厅科学技术研究项目(L20150178)及东北大学博士后科研基金(20150304)项目。 ()