Grafiittitankojen
Grafiittitankojen are a type of nuclear reactor that use graphite as a moderator to slow down neutrons, allowing for a controlled nuclear chain reaction. These reactors are known for their use of natural uranium as fuel, which is less enriched compared to other reactor types. Grafiittitankojen are typically used for research and power generation purposes. They are characterized by their robust design and ability to operate at relatively low pressures and temperatures. One of the most notable examples of a grafiittitanko is the RBMK (Reaktor Bolshoy Moshchnosti Kanalny), which was used in several Soviet-designed nuclear power plants. However, the RBMK design has been associated with several safety concerns and accidents, leading to its eventual phase-out in many countries. Despite these issues, grafiittitankojen continue to be studied and used in some applications, particularly in research and development settings.