Question

What is calcination? ?????​

Answer 1

Answer:

Calcination is a process of heating a substance under controlled temperature and in a controlled environment. This process is known to improve the chroma, tinctorial strength, pigmentary texture, weather stability, light-fastness and thermal stability of pigment whereas it has adverse effect on the dispersibility of pigments.

Answer 2

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Calcination us used to mean a thermal treatment process in the absence or limited supply of air or oxygen applied to ores or other solid materials to bring about a thermal decomposition.