Biofuel Basics - Department of Energy
The common method for converting biomass into ethanol is called fermentation. During fermentation, microorganisms (e.g., bacteria and yeast) metabolize plant sugars and produce ethanol. Learn more about Ethanol .
Syngas fermentation process development for production of biofuels …
Sep 1, 2019 · The researchers showed that the two-stage continuous fermentation improved ethanol and acetic acid yield compared to single stage fermentation. Multi-stage fermentation can also performed in two different types of reactors.
Biofuel generations: New insights into challenges and …
Jun 1, 2024 · Biofuels produced by microorganisms like bacteria and yeast are known as microbe-derived biofuels. They may be created by fermentation, in which bacteria eat sugars or other organic materials to create fuels like ethanol or butanol [6].
Microbial production of advanced biofuels - Nature
Jun 25, 2021 · In this Review, we discuss engineering metabolic pathways to produce advanced biofuels, challenges with substrate and product toxicity with regard to host microorganisms and methods to engineer...
Biotechnology and biofuels: paving the way towards a ... - Springer
Jun 14, 2024 · Fermentation produces a wide range of biofuels, from ethanol and butanol to biogas and methane. The choice of biofuel produced depends on several factors, including the availability of feedstock, the type of microorganisms used, and the desired end-use of the biofuel.
Recent advances and viability in biofuel production
Jun 1, 2021 · The major popular techniques include fermentation of compounds from sugar or starch towards ethanol with trans-esterification of components of waste kitchen oil or fat of an animal to produce biodiesel.
Biochemical Conversion: Using Hydrolysis, Fermentation, and Catalysis to Make Fuels and Chemicals. BIOENERGY TECHNOLOGIES OFFICE. New pathways will enable energy-eficient biochemical conversion of lignocellulosic biomass into biofuels that are compatible with today’s vehicles and infrastructure.
Bioprospecting of microbial strains for biofuel production: …
Jan 6, 2021 · The model strain for biofuel production needs the capability to utilize a high amount of substrate, transportation of sugar through fast and deregulated pathways, ability to tolerate inhibitory compounds and end products, and increased metabolic fluxes to produce an improved fermentation product.
Biofuels Production and Processing Technology - MDPI
Jul 7, 2022 · Depending on the biomass used by the fermentation technologies, it is possible obtain first-generation biofuels produced from food crops, second-generation biofuels produced from non-food feedstock, mainly starting from renewable lignocellulosic biomasses, and third-generation biofuels, represented by algae or food waste biomass.
Converting Sugars to Biofuels: Ethanol and Beyond - PMC
Oct 27, 2015 · Fermentation Pathways and Hosts for Ethanol Production. Ethanol is produced from glucose via fermentative consumption of pyruvate [2]. Glycolysis is a metabolic process that converts glucose to partially oxidized product, pyruvate, while …