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This document summarizes the objectives and overview of a student executive programme on biomass. The objectives are to learn about the pros and cons of biomass energy, its production and implementation, technical aspects and how to overcome challenges, and regulations impacting biomass use. The overview defines biomass as a renewable energy source derived from living organisms, which can be used to generate electricity or produce heat through combustion, torrefaction, pyrolysis or gasification. It also provides environmental advantages of biomass such as being renewable, reducing landfills and greenhouse gases.
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Direct combustion: Burning biomass to produce heat or electricity.
Anaerobic digestion: Using microorganisms to break down organic material, generating biogas (mainly methane), which can be burned for energy.
Fermentation: Converting biomass into ethanol or other liquid biofuels, commonly used in transportation.
Gasification: Converting biomass into a synthetic gas (syngas) that can be used to generate electricity or produce fuels.
Bioenergy is considered sustainable and carbon-neutral to some extent because the CO2 released when burning biomass is roughly equivalent to the CO2 absorbed by the plants during their growth cycle. However, the overall environmental impact depends on factors like land use, water consumption, and the source of the biomass.
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Biofuels:
Ethanol: A type of alcohol made from fermenting crops like corn or sugarcane. Its often blended with gasoline for use in vehicles.
Biodiesel: Produced from vegetable oils, animal fats, or recycled greases, biodiesel can be used in diesel engines.
Advanced biofuels (2nd and 3rd generation): These include fuels made from non-food biomass (e.g., agricultural residues, algae) which aim to reduce competition with food production.
Biogas:
Anaerobic digestion: Organic waste (manure, food waste, sewage) is broken down by microorganisms in the absence of oxygen, producing biogas (primarily methane and CO2), which can be used for heating, electricity generation, or vehicle fuel.
Landfill gas: Methane produced naturally as organic matter in landfills decomposes.
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Pellets: Compressed biomass, usually from wood or agricultural residues, used in residential heating or power generation.
Biochar: A carbon-rich product from biomass pyrolysis (burning biomass in limited oxygen). Its used in agriculture for improving soil health while sequestering carbon.
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Carbon-neutral potential: The CO2 absorbed during plant growth can offset emissions when biomass is burned or converted into energy.
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Vijay
- 1. BIOMASS STUDENT EXECUTIVE PROGRAMME J.VIJAY MBA
- 2. OBJECTIVES Learn about the pros and cons of biomass energy and it sustainability Learn about the production and implementation of biomass energy Learn about technical aspects of biomass and how they can be overcome Learn about the regulations impacting biomass use Develop an educated opinion about the sustainability of biomass as an alternative energy
- 3. OVERVIEW Biomass is a renewable energy source that is derived from living or recently living organisms. Biomass includes biological material, not organic material like coal. Energy derived from biomass is mostly used to generate electricity or to produce heat. Thermal energy is extracted by means of combustion, torrefaction, pyrolysis, and gasification. Biomass can be chemically and biochemically treated to convert it to a energy-rich fuel.
- 7. ENVIRONMENTAL ADVANTAGES Renewable resource Reduces landfills Protects clean water supplies Reduces acid rain and smog Reduces greenhouse gases Carbon dioxide Methane
- 8. DEVELOPMENT Many areas could be used Potentially supply more than 20% of US energy supply Bioenergy crops will be More important in future Come closer to area that Need energy
- 9. THANK U.