antracit
Anthracite is a type of coal with a high carbon content and a low content of gases and impurities. It is the highest form of coal in the carbon spectrum and has a very strong and dense structure. It is the so-called hard coal. Anthracite is often referred to as "black diamonds" for its brilliance and value.
Properties of anthracite:
High carbon content: Anthracite contains a very high proportion of carbon, which means that it can provide a lot of heat when burned.
Low content of gases and impurities: Compared to other types of coal, anthracite has a low content of gases such as sulfur and impurities such as ash, which means that it produces fewer polluting emissions when burned.
Low moisture: Anthracite has low moisture, which also contributes to its high energy content when burned.
High heat content: Its high carbon content and low moisture content ensure high heat content during combustion, which is useful for heating and heat production.
Use of anthracite:
Heating and heat production: Anthracite is suitable for heating households, commercial buildings and industrial facilities. Its high heat content and low impurity content make it an efficient fuel source.
Electricity generation: Anthracite is also used to generate electricity in coal-fired power plants. By burning anthracite, water is heated to steam, which drives turbines for the production of electricity.
Industrial processes: Anthracite can be used as a reducing material in metallurgical processes and iron production.
Water and air filtration: Anthracite can be used as a filter material to remove impurities from water and air.
However, it is important to remember that despite its advantages, burning coal, including anthracite, has an impact on the environment and contributes to the emission of greenhouse gases and pollutants.