Pea coal
Pea coal is a widely recognized commercial grade of coal valued for its convenient size and versatile uses, especially in household heating and small industrial applications. This article examines what…
Non-caking coal
Non-caking coal is a broad category of coals that do not soften, plasticize or fuse into a coherent, porous mass (coke) when heated in the absence of air. It is…
Coal middlings
This article examines the phenomenon commonly called coal middlings — the intermediate-sized, intermediate-quality fractions produced during coal mining and preparation. Coal middlings occupy a complex place between high-grade clean coal…
Zibulo Coal Mine – South Africa
The Zibulo Coal Mine is one of the notable mining operations within South Africa’s extensive coal-producing region. Located in the high-density coalfields of Mpumalanga, Zibulo plays a role in both…
