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Updated: May 16, 2026

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization

Waste Water Derived Electroactive Microbial Biofilms: Growth, Maintenance, and Basic Characterization

Published on: December 29, 2013

Operational and technical considerations for microbial electrosynthesis.

Joachim Desloover¹, Jan B A Arends, Tom Hennebel

¹Laboratory of Microbial Ecology and Technology (LabMET), Ghent University, Coupure Links 653, B-9000 Gent, Belgium.

Biochemical Society Transactions

|November 27, 2012

Summary

This summary is machine-generated.

Extracellular electron transfer (EET) is now an industrial process. Understanding EET

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Area of Science:

Microbiology
Electrochemistry
Biotechnology

Background:

Extracellular electron transfer (EET) has transitioned from an environmental phenomenon to a key driver of industrial processes.
EET enables the production of valuable chemicals (e.g., hydrogen, caustic soda, hydrogen peroxide) via anodes and facilitates bioremediation/bioproduction via cathodes.

Purpose of the Study:

To investigate critical applied aspects for electricity-driven bioproduction utilizing EET.
To address operational and technical considerations for the industrial application of EET processes.

Main Methods:

Review and analysis of key applied aspects including biofilm development, reactor and electrode design.
Investigation of substrate fluxes, surface chemistry, hydrodynamics, and electrochemistry.
Consideration of end-product removal and toxicity challenges.

Main Results:

Identified critical factors for successful industrial implementation of EET.
Highlighted the importance of optimizing biofilm formation, reactor configuration, and electrochemical parameters.

Conclusions:

Successful exploitation of EET for industrial bioproduction hinges on addressing specific operational and technical challenges.
Further research and development in reactor design, electrochemistry, and process control are essential for realizing the full potential of EET.