当前位置: X-MOL 学术Water Environ. J. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Bio-electrochemical evaluation of two-stage constructed wetland microbial fuel cells with high strength raw domestic wastewater and simultaneous energy recovery
Water and Environment Journal ( IF 1.7 ) Pub Date : 2021-04-23 , DOI: 10.1111/wej.12714
Somil Thakur 1 , Bhaskar Das 1
Affiliation  

In the present study, two-stage constructed wetland microbial fuel cell (CW-MFC) systems were investigated for the treatment of raw domestic wastewater and bioelectricity generation under continuous regime and high organic loading in the presence and absence of Canna indica plant species. Results showed that two-stage reactors with and without plant produced maximum cell voltage of 0.39, 0.59 V, and 0.27, 0.47 V respectively under OLR of 1.2–3.2 kgCOD/m3/d while maximum NERs obtained by systems were 6.85, 4.10, 5.24, 2.28 Wh/kgCOD. Moreover, the highest COD removal efficiencies of 82.29% and 55.72% were achieved for system with plant and without plant respectively. Overall, two-stage systems showed enhanced utilization of wastewater biomass in to bioelectricity and better pollution removal with Canna indica plant. This work is particularly significant in most of the developing countries where the untreated sewage is of similar COD and TSS range.
更新日期:2021-04-23
down
wechat
bug