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Graphitic carbon nitride (g-C 3 N 4) is a family of carbon nitride compounds with a general formula near to C 3 N 4 (albeit typically with non-zero amounts of hydrogen) and two major substructures based on heptazine and poly (triazine imide) units which, depending on reaction conditions, exhibit different degrees of condensation, properties and ...
References. [3][4][5] Graphite (/ ˈɡræfaɪt /) is a crystalline allotrope (form) of the element carbon. It consists of many stacked layers of graphene typically in the excess of hundred (s) of layers. Graphite occurs naturally and is the most stable form of carbon under standard conditions.
A graphite-moderated reactor is a nuclear reactor that uses carbon as a neutron moderator, which allows natural uranium to be used as nuclear fuel. The first artificial nuclear reactor, the Chicago Pile-1, used nuclear graphite as a moderator. Graphite-moderated reactors were involved in two of the best-known nuclear disasters: an untested ...
December 21, 1965. The X-10 Graphite Reactor is a decommissioned nuclear reactor at Oak Ridge National Laboratory in Oak Ridge, Tennessee. Formerly known as the Clinton Pile and X-10 Pile, it was the world's second artificial nuclear reactor (after Enrico Fermi 's Chicago Pile-1) and the first designed and built for continuous operation.
Nuclear graphite. Nuclear graphite is any grade of graphite, usually synthetic graphite, manufactured for use as a moderator or reflector within a nuclear reactor. Graphite is an important material for the construction of both historical and modern nuclear reactors because of its extreme purity and ability to withstand extremely high temperatures.
Beta carbon nitride - a solid with a formula β- C3N4, which is predicted to be harder than diamond. Graphitic carbon nitride - g- C3N4, with important catalytic and sensor properties. [2] Dicyanocarbodiimide NC-N=C=N-CN - another C3N4 monomer (was detected in products of photolysis of triazido-s-triazine). [3] C3N5 - a combined triazole and ...
A gas-cooled reactor (GCR) is a nuclear reactor that uses graphite as a neutron moderator and a gas (carbon dioxide or helium in extant designs) as coolant. [1] Although there are many other types of reactor cooled by gas, the terms GCR and to a lesser extent gas cooled reactor are particularly used to refer to this type of reactor.
Nuclear fuel has the highest energy density of all practical fuel sources. The processes involved in mining, refining, purifying, using, and disposing of nuclear fuel are collectively known as the nuclear fuel cycle. Most nuclear fuels contain heavy fissile actinide elements that are capable of undergoing and sustaining nuclear fission.