Hard coal Sentence Examples

hard coal
  • Where coke or ordinary hard coal are used, the removal of clinkers should be done systematically, and the fires stirred.

    0
    0
  • Thomas realized that this furnace could work at Ynyscedwyn, thus allowing him to use the hard coal called anthracite from local coal mines.

    0
    0
  • Some of the countries discussed are significant exporters while others rely on imported hard coal for their energy supplies.

    0
    0
    Advertisement