• December 29, 2025
Coal fines

This article examines the often-overlooked fraction of coal known as coal fines — the small particles and powdered material generated during mining, handling, crushing and processing of coal. Coal fines…

  • December 27, 2025
Siberian Kuzbass Mines – Russia

The Kuznetsk Basin, commonly referred to as the Siberian Kuzbass, is one of the world’s most important and extensive coal mining regions. Located in southwestern Siberia, it has shaped the…

  • December 18, 2025
G-grade coal

This article examines the properties, distribution, economic role and industrial significance of a category frequently referred to as G-grade coal. The term can have several meanings depending on national standards…

  • December 15, 2025
Kusmunda Mine – India

The Kusmunda Mine is a prominent coal mining complex in central India whose operations, geology and local economic impact make it an important node in the country’s energy and industrial…

  • December 9, 2025
Ultra-low-ash coal

Ultra-low-ash coal occupies a niche but increasingly important position within the global coal complex. Defined by its exceptionally low residue after combustion or processing, this coal type serves as a…

  • November 24, 2025
Anthracite

Anthracite is the highest rank of coal, prized for its high-grade energy content and distinctive physical properties. This dense, hard variety of coal has played an important role in industry,…