Malic acid production;
Microbial electrolysis desalination cell;
Energy consumption;
Bacteria community;
METAL RECOVERY;
WASTE-WATER;
SLUDGE;
FOOD;
D O I:
10.1016/j.biortech.2015.08.149
中图分类号:
S2 [农业工程];
学科分类号:
0828 ;
摘要:
The aim of this study was to investigate different microbial electrolysis desalination cells for malic acid production. The systems included microbial electrolysis desalination and chemical-production cell (MEDCC), microbial electrolysis desalination cell (MEDC) with bipolar membrane and anion exchange membrane (BP-A MEDC), MEDC with bipolar membrane and cation exchange membrane (BP-C MEDC), and modified microbial desalination cell (M-MDC). The microbial electrolysis desalination cells performed differently in terms of malic acid production and energy consumption. The MEDCC performed best with the highest malic acid production rate (18.4 +/- 0.6 mmol/L h) and the lowest energy consumption (0.35 +/- 0.14 kW h/kg). The best performance of MEDCC was attributable to the neutral pH condition in the anode chamber, the lowest internal resistance, and the highest Geobacter percentage of the anode biofilm population among all the reactors. (C) 2015 Elsevier Ltd. All rights reserved.
机构:
Sun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Chen, Shanshan
Liu, Guangli
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机构:
Sun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Guangdong Prov Key Lab Environm Pollut Control &, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Liu, Guangli
Zhang, Renduo
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机构:
Sun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Guangdong Prov Key Lab Environm Pollut Control &, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Zhang, Renduo
Qin, Bangyu
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机构:
Sun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
Qin, Bangyu
Luo, Yong
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h-index: 0
机构:
Sun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R ChinaSun Yat Sen Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
机构:
Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R ChinaChinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
Guo Kun
Zhang Jingjing
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机构:
Univ Sci & Technol Beijing, Sch Civil & Environm Engn, Beijing 100083, Peoples R ChinaChinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
Zhang Jingjing
Li Haoran
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机构:
Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R ChinaChinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
Li Haoran
Du Zhuwei
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Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R ChinaChinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
机构:
Mississippi State Univ, Dept Civil & Environm Engn, Mississippi State, MS 39762 USAMississippi State Univ, Dept Civil & Environm Engn, Mississippi State, MS 39762 USA
Kokabian, Bahareh
Smith, Renotta
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USDA ARS, Genet & Sustainable Agr Unit, Mississippi State, MS 39762 USAMississippi State Univ, Dept Civil & Environm Engn, Mississippi State, MS 39762 USA
Smith, Renotta
Brooks, John P.
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USDA ARS, Genet & Sustainable Agr Unit, Mississippi State, MS 39762 USAMississippi State Univ, Dept Civil & Environm Engn, Mississippi State, MS 39762 USA