• April 16, 2026
Coal for sponge iron

This article examines coal used for the production of sponge iron (direct reduced iron), covering its geological occurrence, mining regions, technical characteristics, economic and statistical context, industrial significance and future…

  • April 6, 2026
Thermal export coal

The global market for thermal export coal occupies a unique and sometimes controversial position in the world energy mix. Used primarily for electricity generation, thermal coal has powered industrialization and…

  • December 24, 2025
Power-station coal

This article examines the coal used in large-scale electricity generation — commonly called power-station or thermal coal — its geological occurrence, mining and processing, economic and trade dynamics, role in…

  • December 14, 2025
Thermal PCI coal

Thermal PCI coal occupies a specific and growing niche at the intersection of the energy and steel industries. Often referred to simply as PCI coal (Pulverized Coal Injection coal), this…

  • 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…