Utility-grade coal
This article examines utility-grade coal — the steam or thermal coal primarily used for large-scale electricity generation and district heating — covering what it is, where it is found and…
Mining-grade coal
This article examines mining-grade coal: its geology, types, where it occurs and is extracted, economic and statistical dimensions, industrial importance, and ongoing technological and environmental developments. The discussion covers both…
Ultra-low-mercury coal
Ultra-low-mercury coal is gaining attention as countries and industries seek ways to reduce toxic emissions from fossil fuel use while maintaining reliable energy and industrial feedstocks. This article examines what…
Low-mercury coal
This article examines the topic of low-mercury coal from geological occurrence to mining regions, market dynamics, industrial uses and environmental implications. Low-mercury coal has become an important commodity as regulators,…
Ultra-low-chlorine coal
This article explores the characteristics, distribution, industrial significance and market dynamics of ultra-low-chlorine coal. It explains why low chlorine content in coal is increasingly important for modern industry, where concerns…
Low-chlorine coal
Low-chlorine coal is a quality fraction of coal that attracts particular attention from power generators, metallurgists and chemical process engineers because of its reduced content of chlorine compared with typical…
Ultra-low-phosphorus coal
Ultra-low-phosphorus coal represents a niche but strategically important subset of coals whose exceptionally low concentrations of phosphorus make them valuable to high-specification industrial applications. This article examines what ultra-low-phosphorus coal…
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.…
DRI-grade coal
This article examines DRI-grade coal — the coal types specifically used in the production of Direct Reduced Iron (DRI), commonly known as sponge iron. It explores the coal’s technical characteristics,…
Coal for direct-reduced iron
The following article examines the role of coal specifically used in the production of direct-reduced iron (DRI). It explores the technical characteristics of this coal, the main mining regions, economic…
