The heat and pressure cooked out everything but the carbon in the coal, leaving behind almost completely pure carbon. No matter how graphite is formed, the nearly pure crystals of carbon give it ...

China Electronics Technology Group Corporation (CETC), a state-owned enterprise, has developed a process that enables the mass production of graphite with a carbon content exceeding 99.99995%.

A MARKED increase of electrical conductance on forming crystal compounds of graphite with bromine ... attributed to electron transfer between the carbon hexagon networks, acting as amphoteric ...