So, if we have calcium carbonate and we heat it, it breaks down to produce calcium oxide and carbon dioxide. Gethin: OK, I know you're poised with your pen and your flip chart. But, before that ...

Calcium aluminate (CaAlO 3) is an aluminate ceramic used in refractory cements and shapes, as well as synthetic slag additions for metallurgical operations. Sapphire is a high-purity and high-density, ...

Delhi Police on Friday claimed to have busted an inter-state drug cartel, arresting three members and seizing large quantities of raw materials used to produce heroin and other narcotics.