Enriched coal
Enriched coal — a term often used to describe coal that has undergone physical and/or chemical processing to improve its quality — plays a complex role in the modern energy…
Dhanbad Jharia Coalfield – India
The Dhanbad–Jharia coal mining area is one of the most historically important and industrially significant mining regions in India. Located in the heart of the state of Jharkhand, this coalfield…
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…
Datong Coal Mine – China
The Datong coal mining complex, centered in Datong City in northern Shanxi Province, China, is one of the country’s most important and long-established coal-producing regions. For decades it has supplied…
Short-flame coal
Short-flame coal is a distinct category within the broad family of coals, recognized in some regions and markets for its specific combustion behavior and material properties. This article explores what…
Fuxin Haizhou Mine – China
The Fuxin Haizhou Mine is an important element in the industrial and historical landscape of northeastern China. Located within the Fuxin coalfield in Liaoning Province, this mining complex has been…
Smithing coal
Smithing coal occupies a special place within the broad family of coals: it is the grade of coal historically and presently prized for metalworking, forge heat, and for producing coke…
Lean coal
This article explores the technical, economic and geopolitical dimensions of what is commonly referred to as “lean coal” — lower-energy, lower-volatile types of coal often used for power generation rather…
Wanli No. 1 Mine – China
The Wanli No. 1 Mine is one of the numerous coal production sites in the People’s Republic of China. Located within a region characterized by long-established coal-bearing basins, this mine…
Brown coal
This article explores brown coal (commonly called lignite) in detail: its geological origins, where it is found and mined, its economic and industrial roles, statistical snapshots of production and consumption,…
