• December 10, 2025
Ultra-low-sulfur coal

Ultra-low-sulfur coal has become an increasingly important commodity in global energy and industrial markets. Characterized by very low sulfur content compared with conventional coals, this product meets stricter emissions requirements,…

  • December 5, 2025
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…

  • December 4, 2025
Daliuta Coal Mine – China

The Daliuta coal mining complex, located in northern China, is an important component of the country’s sprawling coal industry. Nestled within one of China’s most productive coal regions, the mine…

  • November 29, 2025
High-volatile bituminous coal

High-volatile bituminous coal occupies an important place among the ranks of coal used around the world. This article summarizes its geological characteristics, where it occurs and is mined, economic and…

  • November 27, 2025
Thermal coal

Thermal coal, commonly known as steam coal, is one of the most important fossil fuels in modern energy systems. It is primarily used to generate electricity and as a heat…