• May 16, 2026
Super-fine coal powder

Super-fine coal powder occupies an important, though often overlooked, niche in the global energy and materials landscape. Produced either intentionally through milling or as a by-product of mining and preparation,…

  • May 5, 2026
Hard coking blend

Hard coking blend coal plays a pivotal role in the global metals and energy complex. This specialized grade of metallurgical coal is blended and processed to produce high-strength coke, an…

  • May 2, 2026
Super-premium coking coal

Super-premium coking coal occupies a niche but critical position in the global energy and metals complex. This special grade of coking coal is prized for its exceptional physical and chemical…

  • 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…

  • January 6, 2026
Chemical-grade coal

This article examines the specialised category commonly called chemical-grade coal — varieties of coal selected or processed for use as a raw material in chemical, metallurgical and high-value industrial applications.…

  • January 4, 2026
Torrefied coal

This article describes the nature, production, distribution and significance of torrefied coal — an upgraded solid fuel produced by thermal treatment — and explains where feedstocks and conventional coal occur,…

  • December 30, 2025
Activated coal (activated carbon)

Activated coal, commonly known in English as activated carbon, is a highly porous form of carbon produced from carbonaceous raw materials — including coal — and widely used for adsorption,…

  • December 26, 2025
Crushed coal

Crushed coal is a widely used form of fossil fuel obtained by mechanically reducing the size of mined coal to meet the requirements of various industrial processes. This article examines…

  • December 25, 2025
Industrial steam coal

Industrial steam coal — commonly called thermal coal — remains a cornerstone of global energy systems and heavy industries despite growing pressure from decarbonisation policies. This article examines what industrial…

  • December 24, 2025
Heating coal

Heating coal plays a continuing and complex role in the modern energy system. This article explores the geological occurrence, mining and processing, global production and trade, economic importance, industrial uses,…