Microbial fuel cell
A technology of fuel cells and microorganisms, applied in the direction of biochemical fuel cells, fuel cells, fuel cell components, etc., can solve the problems of low power density, shorten the start-up time of microbial fuel cells, etc., and achieve the effect of increasing power density
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Embodiment 1
[0018] A microbial fuel cell, comprising an anode chamber and a cathode chamber, the anode chamber and the cathode chamber are respectively provided with an anode and a cathode, the anode chamber and the cathode chamber are separated by a proton exchange membrane, and the material of the anode is inoculated with UASB anaerobic particles Columnar activated carbon particles of sludge (VS / VT=0.68), the material of the cathode is graphite felt seeded with seabed sludge and decorated with manganese oxides and iron oxides. The cathode is aerated with a perforated tube, the anode and the cathode are connected with a copper wire, and the external resistance of the circuit is R = 300Ω. The anode chamber is supplied with glucose solution, its main components include: glucose 10g / L, NH 4 Cl 3g / L, NaHCO 3 8g / L, KH 2 PO 4 1g / L, KCl 0.5g / L, MgCl 2 0.4g / L, CaCl 2 0.3g / L. The cathode chamber is a phosphate buffer, which includes: KCl 0.5g / L, NaCl 1.2g / L, NaHPO 4 8g / L, KH 2 PO 4 ...
Embodiment 2
[0020] A microbial fuel cell comprises an anode chamber and a cathode chamber, the anode chamber and the cathode chamber are respectively provided with an anode and a cathode, the anode chamber and the cathode chamber are separated by a proton exchange membrane, and the material of the anode is inoculated with anaerobic digested sewage sludge (VS / VT=0.51), and the material of the cathode is graphite felt seeded with seabed sludge and modified with manganese oxide and iron oxide. The cathode is aerated with a perforated tube, the anode and the cathode are connected with a copper wire, and the external resistance of the circuit is R = 300Ω. The anode chamber is supplied with glucose solution, its main components include: glucose 20g / L, NH 4 Cl6g / L, NaHCO 3 12g / L, KH 2 PO 4 3g / L, KCl 1g / L, MgCl 2 0.8g / L, CaCl 2 0.6g / L. The cathode chamber is a phosphate buffer, which includes: KCl 0.8g / L, NaCl 1.6g / L, NaHPO 4 12g / L, KH 2 PO 4 15g / L. Calculate the power density of t...
Embodiment 3
[0022] A microbial fuel cell comprises an anode chamber and a cathode chamber, the anode chamber and the cathode chamber are respectively provided with an anode and a cathode, the anode chamber and the cathode chamber are separated by a proton exchange membrane, and the material of the anode is inoculated with aerobic active sewage columnar activated carbon particles of mud, and the material of the cathode is graphite felt inoculated with seabed sludge and modified with manganese oxides and iron oxides. The cathode is aerated with a perforated tube, the anode and the cathode are connected with a copper wire, and the external resistance of the circuit is R = 300Ω. The anode chamber is supplied with glucose solution, its main components include: glucose 15g / L, NH 4 Cl 4g / L, NaHCO 3 10g / L, KH 2 PO 4 2g / L, KCl 0.8g / L, MgCl 2 0.6g / L, CaCl 2 0.5g / L. The cathode chamber is a phosphate buffer, which includes: KCl 0.7g / L, NaCl 1.4g / L, NaHPO4 10g / L, KH 2 PO 4 13g / L. Calcu...
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