High-BTU coal
High-BTU coal is a category of fossil fuel prized for its high energy content per unit mass and strong industrial applications. In many energy and metallurgical markets, this coal commands…
Carbonized coal
This article examines the nature, occurrence, processing and economic importance of carbonized coal — the coal that has undergone carbonization to yield high-carbon materials such as coke and other carbon…
Hard coking coal
Hard coking coal is one of the most important raw materials in traditional iron- and steelmaking. Unlike thermal coal used mainly for power generation, this specialised grade of coal is…









