Definitions
There is 1 meaning of the phrase
Hard Coal.
Hard Coal - as a noun
A hard natural coal that burns slowly and gives intense heat
Synonyms (Exact Relations)
anthraciteanthracite coalExample Sentences
"The industrial revolution increased the demand for hard coal."
"The high carbon content of hard coal makes it an ideal fuel for power plants."
"Poland is one of the largest producers of hard coal in Europe."
"The price of hard coal has been steadily increasing in recent years."
"Burning hard coal releases harmful pollutants into the atmosphere."
