Premium refractory coal
This article explores the characteristics, occurrence, production, economic significance and industrial uses of premium refractory coal. Premium refractory coal is a niche but strategically important category of high-quality coals—often high-rank…
Indominco West Block – Indonesia
The Indominco West Block is one of several coal-bearing concessions in Indonesia that exemplify the country’s long-standing role as a global supplier of thermal coal. Located on the island of…
Soft coke blend coal
Soft coke blend coal—often referred to in industry as soft or semi-soft coking coal when used in blends—is a category of coal that plays a specialized but crucial role in…
Indominco East Block – Indonesia
The following article examines the Indominco East Block coal mining sites in Indonesia, exploring their location, geological characteristics, operational methods, and the broader economic and social roles they play. It…
Inaglinsky Open Pit – Russia
The Inaglinsky Open Pit is an example of the many coal extraction sites operating within the Russian Federation. Although detailed, independently verifiable site-level data for Inaglinsky are limited in the…
Hard coke blend coal
This article examines the characteristics, occurrence, extraction, economic role and industrial significance of hard coking-coal blends — the coals blended and used to produce high-quality metallurgical coke for iron and…
Highvale Mine – Canada
The Highvale Mine, located in the western Canadian province of Alberta, is an important example of large-scale surface coal mining in North America. The operation extracts predominantly thermal coal that…
Metallurgical enhancer coal
This article examines the specialized category of coal commonly referred to as metallurgical or coking coal — a commodity that plays an indispensable role in contemporary metal production, especially the…
Heihe Coal Mine – China
The Heihe Coal Mine, located in the border region of northeastern China, represents a component of the country’s vast and historically important coal sector. This article reviews the mine’s location,…
Recarburizer coal
The term recarburizer coal describes high-carbon materials used to increase the carbon content of molten iron and steel during metallurgical processes. Widely used in foundries, steelworks and ferroalloy plants, recarburizers…
