Why Some Economies Can’t Quit Coal—Yet
The global discourse on coal has intensified as nations grapple with balancing economic growth and environmental stewardship. While many countries aspire to phase out carbon-intensive fuels, coal remains entrenched in…
F-grade coal
This article explores the characteristics, occurrence, production, economic role and industrial significance of what is commonly referred to as F-grade coal — a practical label used in some markets and…
High-moisture coal
High-moisture coal is a broad category of low-rank coals that contain a significantly higher share of water in their natural state than medium- and high-rank coals. These coals play an…
Low-moisture coal
Low-moisture coal occupies a particular niche in the global coal complex: it is valued for its higher energy density, better handling characteristics and improved performance in many industrial processes compared…
Low-sulfur coal
Low-sulfur coal has become an important commodity in the global energy mix because it allows power generators and industrial users to meet air quality standards while avoiding some of the…
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…
Low-ash coal
Low-ash coal is a high-quality variety of coal characterized by a relatively low proportion of mineral matter (ash) after combustion. Because ash lowers the fuel value, increases handling and disposal…
