Catal Tunc, Bermek Hakan, Liu Hong
Department of Biological and Ecological Engineering, Oregon State University, 116 Gilmore Hall, Corvallis, OR 97331, USA.
Biotechnol Lett. 2009 Aug;31(8):1211-6. doi: 10.1007/s10529-009-9990-8. Epub 2009 Apr 3.
Simultaneous electricity generation and selenium removal was evaluated in single-chamber microbial fuel cells (MFCs) with acetate and glucose as carbon sources. Power output was not affected by selenite up to 125 mg l(-1) with glucose as substrate. Coulombic efficiencies of MFCs with glucose increased from 25% to 38% at 150 mg Se l(-1). About 99% of 50 and 200 mg Se l(-1) selenite was removed in 48 and 72 h for MFCs fed with acetate and glucose, respectively, demonstrating the potential of using MFC technology for Se remediation.
在以醋酸盐和葡萄糖作为碳源的单室微生物燃料电池(MFC)中评估了同步发电和除硒效果。以葡萄糖作为底物时,亚硒酸盐浓度高达125 mg l(-1) 时功率输出不受影响。在150 mg Se l(-1) 时,以葡萄糖为底物的MFC的库仑效率从25%提高到38%。分别以醋酸盐和葡萄糖为底物的MFC在48小时和72小时内分别去除了约99%的50和200 mg Se l(-1) 亚硒酸盐,证明了使用MFC技术进行硒修复的潜力。