• June 18, 2026
Pasir Mine – Indonesia

The Pasir Mine is one of the many coal-producing sites that contribute to Indonesia’s prominent role in the global coal market. Situated in the coal-rich regions of the Indonesian archipelago,…

  • June 10, 2026
Improved thermal coal

Improved thermal coal refers to conventional thermal coal that has undergone physical or chemical processing to raise its **calorific value**, reduce impurities (ash, **sulfur**, moisture and trace metals), and improve…

  • June 7, 2026
Recycled coal fines fuel

This article examines the topic of recycled coal fines as a fuel: what they are, where they are found and recovered, how they are processed and used, their economic and…

  • June 5, 2026
Formed coal blocks

Formed coal blocks are an engineered form of solid fuel made by compressing or agglomerating coal fines and other binders into uniform, handleable pieces. Widely used for domestic heating, industrial…

  • May 6, 2026
Blast-furnace injection coal

This article examines the role, characteristics, sources, economics and industrial importance of coal used for blast-furnace injection — commonly referred to as pulverized coal injection (PCI) coal. In modern ironmaking…

  • May 1, 2026
Utility-grade coal

This article examines utility-grade coal — the steam or thermal coal primarily used for large-scale electricity generation and district heating — covering what it is, where it is found and…

  • April 20, 2026
DRI-grade coal

This article examines DRI-grade coal — the coal types specifically used in the production of Direct Reduced Iron (DRI), commonly known as sponge iron. It explores the coal’s technical characteristics,…

  • April 7, 2026
Domestic heating coal

Domestic heating coal is a specific segment of the broad coal market that supplies households and small-scale heat users with fuel suitable for stoves, boilers and fireplaces. This article examines…

  • April 4, 2026
Prime PCI blend

This article examines the characteristics, occurrence, mining, economic significance and industrial role of the Prime PCI blend — a category of coals specifically tailored for pulverized coal injection (PCI) into…

  • April 3, 2026
High-volatile C coal

High-volatile C coal is a specific rank within the bituminous coal classification that plays a significant role in global energy systems, industrial processes and regional economies. This article provides a…