• April 21, 2026
Low-phosphorus coal

Low-phosphorus coal occupies a special niche within the global coal complex: it is a grade of coal with unusually low concentrations of phosphorus, prized by industries that demand high-purity feedstocks.…

  • March 29, 2026
Refined coal

This article explores the concept of refined coal — what it is, how it differs from raw coal, where it is found and produced, and its economic, industrial and environmental…

  • March 27, 2026
De-watered coal

De-watered coal is not a distinct geological variety but a processed form of coal with significantly reduced water content. It plays a growing role wherever low-rank coals (high moisture, low…

  • January 25, 2026
Ultra-cleaned thermal coal

The term ultra-cleaned thermal coal refers to thermally graded coal that has undergone intensive beneficiation and cleaning processes to remove ash, sulfur, moisture and other impurities, producing a fuel with…

  • January 6, 2026
Chemical-grade coal

This article examines the specialised category commonly called chemical-grade coal — varieties of coal selected or processed for use as a raw material in chemical, metallurgical and high-value industrial applications.…

  • December 27, 2025
New Largo Mine – South Africa

The New Largo Mine, located in South Africa’s prolific coal-producing region, represents a modern example of the country’s long-standing reliance on coal as a cornerstone of energy and industrial activity.…

  • December 27, 2025
Kangala Coal Mine – South Africa

The Kangala Coal Mine is one of the many coal-producing operations in South Africa’s extensive coal belt. Located in the heart of Mpumalanga’s coal-rich basin, it contributes to the domestic…

  • December 25, 2025
Washed thermal coal

Washed thermal coal occupies a distinct place within the global coal sector as a commercially prepared product designed to meet the quality demands of modern power plants and industrial users.…

  • December 23, 2025
Grootegeluk Coal Mine – South Africa

The Grootegeluk Coal Mine is one of South Africa’s most significant mining operations, both in terms of scale and strategic importance. Located in the vast Waterberg Coalfield, the mine supplies…

  • December 13, 2025
Cleaned coal

This article examines cleaned coal — both the material produced by beneficiation (washing and preparation) and the suite of technologies often marketed as “clean coal” aimed at reducing the environmental…