Low-BTU coal
This article examines the characteristics, occurrences, extraction, economic roles and industrial importance of low-calorific-value coal—commonly referred to as low-BTU coal. It presents geological and geographical contexts, outlines the technological and…
Ultra-cleaned thermal coal
The term ultra-cleaned thermal coal refers to thermally graded coal that has undergone intensive beneficiation and cleaning processes to remove ash, sulfur, moisture and other impurities, producing a fuel with…
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…
Black Thunder Mine – United States
The Black Thunder Mine is one of the most prominent coal mining operations in the United States, located in the heart of the Powder River Basin. This article provides a…
