Question

what is difference between coal and coke

Answer 1

hi dear here is the answer


1. Coal is a natural occurring substance whereas Coke prepared material with few impurities and high Carbon content, usually made from Coal. 
2. Coal has a Volatile matter content whereas Coke has relatively very low Volatile matter content which suits it for a better fuel. 
3. Coke has a high Mechanical strength in the range of M-10 to M-40 as well as High Temp. Mechanical Strength. 
4. While Coal is Solid mass in physical appearance, Coke is Porous (which means it has large surface area ) thus making it more suitable for heat treatment. 
5. Coke has high bulk specific gravity in the range of 0.77. 

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Answer 2

✔✅✔• COAL ;

1) It Is A Primary Fuel.
2) It Is A Readily Combustible Black.
3) The Energy Density Of Coal Is Roughly 24 Mega Joules.

• COLE ;

1) It Is Secondary Fuel.
2) Coke From Coal Is Grey, Hard & Porous.
3) The Energy Density of Coke Is Roughly 24.8 Million.✅✔✅

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