Difference between revisions of "Solid fuel"
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===Wood=== | ===Wood=== | ||
| − | [[Woody Biomass For Energy Generation in Vietnam|Wood]] has been a traditional solid fuel used for heating and cooking for thousands of years. It is derived from trees and can be burned directly or processed into wood pellets or logs for more efficient combustion. Wood's availability, renewable nature, and relatively low environmental impact have kept it a popular choice for residential heating in many parts of the world. | + | [[Woody Biomass For Energy Generation in Vietnam|Wood]] has been a traditional solid fuel used for heating and cooking for thousands of years. It is derived from trees and can be burned directly or processed into [[Woody Biomass For Energy Generation in Vietnam|wood]] pellets or logs for more efficient combustion. Wood's availability, renewable nature, and relatively low environmental impact have kept it a popular choice for residential heating in many parts of the world. |
===Biomass=== | ===Biomass=== | ||
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Pellet fuels are made from compressed organic matter or biomass. Pellets can be made from any one of five general categories of biomass: industrial waste and co-products, food waste, agricultural residues, energy crops, and untreated lumber. Wood pellets are the most common type of pellet fuel<ref>The production process and application of [https://richipelletizer.com/wood-pellet-machine-for-sale/ wood pellet machine to produce wood pellets.]</ref>. | Pellet fuels are made from compressed organic matter or biomass. Pellets can be made from any one of five general categories of biomass: industrial waste and co-products, food waste, agricultural residues, energy crops, and untreated lumber. Wood pellets are the most common type of pellet fuel<ref>The production process and application of [https://richipelletizer.com/wood-pellet-machine-for-sale/ wood pellet machine to produce wood pellets.]</ref>. | ||
| − | + | [[File:Biomass Fire.jpg|thumb|Biomass Fire Pellet]] | |
| − | Biomass, in the context of energy production, is matter from recently living (but now dead) organisms which is used for bioenergy production. Examples include wood, wood residues, energy crops, agricultural residues including straw, and organic waste from industry and households<ref>[https://www.richipelletmachine.com/biomass-pellet-plant/ Biomass Pellet Plant] Process and Principle.</ref>. Wood and wood residues is the largest biomass energy source today. Wood can be used as a fuel directly or processed into pellet fuel or other forms of fuels. Other plants can also be used as fuel, for instance maize, switchgrass, miscanthus and bamboo. The main waste feedstocks are wood waste, agricultural waste, municipal solid waste, and manufacturing waste<ref>[https://www.eia.gov/energyexplained/biomass/ Biomass explained - U.S. Energy Information Administration (EIA)].</ref>. Upgrading raw biomass to higher grade fuels can be achieved by different methods, broadly classified as thermal, chemical, or biochemical.<ref>[https://en.wikipedia.org/wiki/Solid_fuel Wikipedia:Solid_fuel]</ref> | + | Biomass, in the context of energy production, is matter from recently living (but now dead) organisms which is used for bioenergy production. Examples include wood, wood residues, energy crops, agricultural residues including straw, and organic waste from industry and households<ref>[https://www.richipelletmachine.com/biomass-pellet-plant/ Biomass Pellet Plant] Process and Principle.</ref>. Wood and wood residues is the largest biomass energy source today. Wood can be used as a fuel directly or processed into pellet fuel or other forms of fuels. Other plants can also be used as fuel, for instance maize, switchgrass, miscanthus and bamboo. The main waste feedstocks are wood waste, agricultural waste, municipal solid waste, and manufacturing waste<ref>[https://www.eia.gov/energyexplained/biomass/ Biomass explained - U.S. Energy Information Administration (EIA)].</ref>. Upgrading raw [[Biomass Energy Resources in Kenya|biomass]] to higher grade fuels can be achieved by different methods, broadly classified as thermal, chemical, or biochemical.<ref>[https://en.wikipedia.org/wiki/Solid_fuel Wikipedia:Solid_fuel]</ref> |
===Peat=== | ===Peat=== | ||
Latest revision as of 01:15, 2 September 2023
Solid fuel refers to a type of combustible material that remains in a solid state at room temperature and is used as a source of energy through combustion. Unlike liquids or gases, solid fuels do not flow, and they are typically characterized by their stable and compact form. Solid fuels have played a significant historical role in various aspects of human civilization, from cooking and heating to industrial applications.[1]
Types of Solid Fuels
Coal
One of the most well-known and widely used solid fuels is coal. Coal is a black or brownish-black sedimentary rock primarily composed of carbon along with various other elements such as hydrogen, sulfur, oxygen, and nitrogen. It has been a major energy source for centuries and has powered industries, transportation, and electricity generation. Coal comes in different forms, including anthracite, bituminous, sub-bituminous, and lignite, each with varying energy content and characteristics.
Wood
Wood has been a traditional solid fuel used for heating and cooking for thousands of years. It is derived from trees and can be burned directly or processed into wood pellets or logs for more efficient combustion. Wood's availability, renewable nature, and relatively low environmental impact have kept it a popular choice for residential heating in many parts of the world.
Biomass
Biomass that is used for energy production can be processed into solid fuels but also into liquid or gaseous fuels. In comparison, the term biofuel is nowadays mainly (but not exclusively) used for liquid or gaseous fuels, used for transportation.
Pellet fuels are made from compressed organic matter or biomass. Pellets can be made from any one of five general categories of biomass: industrial waste and co-products, food waste, agricultural residues, energy crops, and untreated lumber. Wood pellets are the most common type of pellet fuel[2].
Biomass, in the context of energy production, is matter from recently living (but now dead) organisms which is used for bioenergy production. Examples include wood, wood residues, energy crops, agricultural residues including straw, and organic waste from industry and households[3]. Wood and wood residues is the largest biomass energy source today. Wood can be used as a fuel directly or processed into pellet fuel or other forms of fuels. Other plants can also be used as fuel, for instance maize, switchgrass, miscanthus and bamboo. The main waste feedstocks are wood waste, agricultural waste, municipal solid waste, and manufacturing waste[4]. Upgrading raw biomass to higher grade fuels can be achieved by different methods, broadly classified as thermal, chemical, or biochemical.[5]
Peat
Peat is an accumulation of partially decayed organic matter found in wetlands or peatlands. It can be used as a solid fuel, especially in regions where it is abundant. Peat has a lower energy content compared to coal, and its use can have environmental implications due to habitat disruption and carbon release.
Charcoal
Charcoal is a solid fuel produced by heating wood in the absence of oxygen, a process known as pyrolysis. It has been used for cooking, heating, and metallurgical purposes for centuries. Charcoal burns at higher temperatures than raw wood and is often used in grilling and industrial applications.
Applications of Solid Fuels
Residential Heating
Solid fuels have historically been crucial for residential heating, especially in regions with colder climates. Stoves, fireplaces, and furnaces powered by solid fuels provide warmth and comfort to homes and communities.
Industrial Processes
In various industries, solid fuels are used in processes such as smelting, drying, and power generation. Coal, for instance, has been a primary energy source for steel production and electricity generation in power plants.
Cooking and Food Preparation
Solid fuels like wood and charcoal have been used for cooking and food preparation across different cultures. However, the indoor use of solid fuels for cooking can have adverse health effects due to indoor air pollution.
Environmental Considerations
While solid fuels have provided valuable energy throughout history, their combustion often releases pollutants such as carbon dioxide, sulfur dioxide, and particulate matter. These emissions can contribute to air pollution and climate change. Efforts to reduce the environmental impact of solid fuel combustion include improving combustion efficiency, developing cleaner technologies, and promoting the use of renewable alternatives.[6]
Solid fuel has played a significant role in shaping human civilization by providing energy for various applications. From coal to biomass, the range of solid fuels reflects diverse energy sources that have both historical and contemporary significance. As society continues to pursue sustainable and cleaner energy solutions, the role of solid fuels is evolving to meet modern environmental and energy demands.
- ↑ Evidence that human ancestors used fire one million years ago.
- ↑ The production process and application of wood pellet machine to produce wood pellets.
- ↑ Biomass Pellet Plant Process and Principle.
- ↑ Biomass explained - U.S. Energy Information Administration (EIA).
- ↑ Wikipedia:Solid_fuel
- ↑ World Health Organization. "Household air pollution".
