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Biofuels

Biofuels

The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...

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Related Experiment Video

Updated: May 20, 2026

Construction and Setup of a Bench-scale Algal Photosynthetic Bioreactor with Temperature, Light, and pH Monitoring for Kinetic Growth Tests

Construction and Setup of a Bench-scale Algal Photosynthetic Bioreactor with Temperature, Light, and pH Monitoring for Kinetic Growth Tests

Published on: June 14, 2017

Engineering challenges in biodiesel production from microalgae.

Ana-Maria Aguirre¹, Amarjeet Bassi, Priyanka Saxena

¹Department of Chemical and Biochemical Engineering, Faculty of Engineering, University of Western Ontario, London, Canada.

Critical Reviews in Biotechnology

|July 19, 2012

Summary

Microalgae offer a sustainable biodiesel solution to fossil fuel depletion and environmental concerns. This review details engineering challenges and advances in microalgae-based biodiesel production, from strain selection to fatty acid processing.

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Last Updated: May 20, 2026

Construction and Setup of a Bench-scale Algal Photosynthetic Bioreactor with Temperature, Light, and pH Monitoring for Kinetic Growth Tests

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Published on: June 14, 2017

Quantification of Heavy Metals and Other Inorganic Contaminants on the Productivity of Microalgae

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Published on: July 10, 2015

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Area of Science:

Biotechnology
Renewable Energy Engineering
Environmental Science

Background:

Fossil fuel depletion necessitates sustainable alternatives.
Combustion of fossil fuels causes environmental pollution, greenhouse gas emissions, and health issues.
Microalgae-derived biodiesel presents a promising renewable fuel with reduced pollutants.

Purpose of the Study:

To review engineering challenges in microalgae biodiesel production.
To discuss advantages and limitations of microalgae as a biodiesel source.
To highlight recent advances in microalgae biodiesel manufacturing.

Main Methods:

Review of scientific literature on microalgae biodiesel.
Analysis of microalgae cell biology, focusing on cell walls and lipid droplets.
Examination of various stages in the biodiesel production process.

Main Results:

Microalgae biodiesel offers environmental benefits over fossil fuels.
Algal cell wall composition presents a key challenge for lipid extraction.
Advances span strain selection, cultivation, and fatty acid conversion.

Conclusions:

Microalgae are a viable source for sustainable biodiesel production.
Overcoming engineering challenges is crucial for efficient microalgae biodiesel.
Further research can optimize microalgae cultivation and processing for biofuel applications.