• January 5, 2026
Gasification coal

This article explores the role of coal tailored for gasification — the conversion of coal into a combustible or chemical-rich gas (syngas) used for power, fuels and chemicals. Gasification coal…

  • December 19, 2025
El Hatillo Mine – Colombia

El Hatillo Mine in Colombia represents one of the many sites associated with the country’s long history of coal extraction. While specific public data for El Hatillo are limited compared…

  • December 17, 2025
E-grade coal

This article explores E-grade coal — a commercial classification commonly used to describe lower-rank thermal coals with specific physical and chemical characteristics. It covers where such coals are found and…

  • December 10, 2025
Shenbei Coal Mine – China

The following article provides a detailed overview of the Shenbei coal mining area in China, covering its geographic setting, the types of coal extracted, operational practices, economic and statistical context,…

  • December 4, 2025
Buertai Coal Mine – China

The Buertai Coal Mine is one of the many coal mining sites referenced in studies and industry reports about China’s vast coal sector. This article provides a comprehensive overview of…

  • December 2, 2025
Sub-bituminous C

Sub-bituminous C is a specific rank of coal that plays a quiet but important role in global energy systems. Positioned between lignite and higher-rank bituminous coals, sub-bituminous C combines relatively…

  • December 1, 2025
Sub-bituminous A

Sub-bituminous A coal occupies an important place in the global energy mix. Positioned between lignite and bituminous ranks, this coal type is commonly used for power generation and industrial heat.…

  • November 27, 2025
PCI coal (Pulverized Coal Injection)

The following article examines pulverized coal injected into blast furnaces — commonly known as PCI (Pulverized Coal Injection) coal — covering its geological occurrence, mining regions, technical characteristics, economic and…

  • November 25, 2025
Soft coking coal

Soft coking coal occupies a specific and important niche within the family of bituminous coals. It combines properties that make it partially suitable for metallurgical processes, particularly when blended with…

  • November 24, 2025
Bogie River Mine – Australia

The following article provides a comprehensive overview of the Bogie River Mine in Australia — its geographic setting, the type of coal produced (where information is available), economic and industrial…