Biofuels play significant roles in decarbonisation of our future energy needs and act to mitigate deleterious impacts of greenhouse gas emissions. Bioethanol - fermentation-derived fuel alcohol - is the world’s leading transportation biofuel and is currently produced from cereal and sugarcane feedstocks. However, the future lies with more sustainable fermentation substrates, including bio-wastes from agriculture and woody biomass.
This book provides a timely overview of biomass-to-bioethanol conversion technologies and is aimed mainly at advanced students of biological and environmental sciences.
Content :-
- Introduction
- What is bioethanol?
- Economic aspects
- Energy balances
- Main drivers for bioethanol
- References
- Global production of bioethanol
- Statistics
- National and international directives
- Current and emerging status
- References
- Bioethanol feedstocks
- First generation feedstocks (starch and sugar-based)
- Second generation feedstocks (cellulose-based)
- Bioethanol feedstocks with future potential
- Feedstock processing
- Alternative routes to ethanol
- References
- Fermentation aspects
- Microbes for fermentation
- Fermentation – theoretical aspects
- Fermentation – applied aspects
- Sucrose fermentations
- Starch hydrolysate fermentations
- Lignocellulosic hydrolysate fermentations
- References
- Distillation
- Distillation technology – theoretical aspects
- Distillation technology – applied aspects
- Anhydrous ethanol methods
- Biorefi nery concept
- References
- Bioethanol quality control
- Quality parameters – process and product
- Fuel alcohol specifi cations, denaturation requirements
- References
- Environmental aspects
- Sustainability and climate change
- Energy and water conservation
- Co-products: generation and utilisation
- Effluent treatment and control
- References
- Future prospects for Bioethanol
- Global trends and issues
- Future challenges
- References
- Further reading
- Notes