1. Home >
  2. Introduction Of Coal Mines
Rotary Kiln

Introduction Of Coal Mines

Get Latest Price

In active US mining regions bituminous coal is the most abundant coal It has a a moisture content of less than 20 percent and a heat content range between 21 to 30 million Btu per ton in a moist mineralmatterfree basis Of the four ranks bituminous coal accounts for over half 51 percent of the demonstrated reserve base