Science, asked by Kathelyn, 4 months ago

Refining of coal is called .....

Answers

Answered by parthsharma777210c

Explanation:

Refined coal

Coal refining or upgrading technologies are typically pre-combustion treatments and/or processes that alter the characteristics of a coal before it is burned. ... The goals of pre-combustion coal-upgrading technologies are to increase efficiency and reduce emissions when coal is burned.

Answered by Mnabeeh

Answer:

Coal refining or upgrading technologies are typically pre-combustion treatments and/or processes that alter the characteristics of a coal before it is burned. ...

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