The effect of real dairy wastewater (DWW) additions on the current density generated by a bioanode was evaluated in a half cell configuration under potentiostatic control, thus simulating the anodic chamber of a Microbial Fuel Cell. Low substrate additions increased current density up to 1655 +/- 136 mA m(-2), forming a two- current peak pattern. Then the system was tested with a casein- lactose synthetic media. A high protein concentration reduced the current density; individual compounds led to the highest current (330.5 mA m(-2) with casein; 1276 mA m(-2) with lactose). Moreover, the protein reduced the current start up time.
机构:
Penn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USAPenn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USA
Heilmann, Jenna
Logan, Bruce E.
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Penn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USAPenn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USA
机构:
Penn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USAPenn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USA
Heilmann, Jenna
Logan, Bruce E.
论文数: 0引用数: 0
h-index: 0
机构:
Penn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USAPenn State Univ, Penn State Hydrogen Energy, H2E Ctr, Dept Civil & Environm Engn, University Pk, PA 16802 USA