Question

Explain the following terms :
Calcination, Roasting, Smelting, Flux and Slag.

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 etc.

Roasting :

is a process in metallurgy in which a sulfide ore is heated in air. The process may convert a metal sulfide to a metal oxide or to a free metal.

smelting:

Metal extraction process in which an ore (usually mixed with purifying and/or heat generating substances such as limestone and coke) is heated at high temperature in an enclosed furnace.

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Answer 2

Answer:

that's your answer brother

Explanation:

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