Question

what is meant by phyrochemical process ?

Answer 1

Pyroprocessing (from Greek Πυρος = fire) is a process in which materials are subjected to high temperatures (typically over 800 °C) in order to bring about a chemical or physical change. Pyroprocessing includes such terms as ore-roasting, calcination and sintering.

Answer 2

this is the answer of phyro chemical process