Hard coking blend
Hard coking blend coal plays a pivotal role in the global metals and energy complex. This specialized grade of metallurgical coal is blended and processed to produce high-strength coke, an…
Super-premium coking coal
Super-premium coking coal occupies a niche but critical position in the global energy and metals complex. This special grade of coking coal is prized for its exceptional physical and chemical…
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…
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,…
Goedehoop Coal Mine – South Africa
This article provides a comprehensive overview of the Goedehoop Coal Mine in South Africa — its location, geology, products, economic role, environmental and social implications, and broader significance in the…
Coal for silicon metal
This article explores the complex relationship between coal and the production of silicon metal: where the necessary coal resources are found, how they are mined and processed, the economics and…
Coal for ferroalloys
This article examines the role of coal specifically used in the production of ferroalloys. It covers geological occurrence, major mining regions, the coal qualities prized by ferroalloy producers, plant-level processing…
