• June 24, 2026
Low-plasticity coal

This article explores the characteristics, geological occurrence, economic significance and industrial uses of low-plasticity coal. Low-plasticity coal is a distinct category in coal petrography and technological classification: it does not…

  • June 17, 2026
Medium-fluidity coking coal

This article examines medium-fluidity coking coal: its defining characteristics, geological occurrence, major producing regions, processing and quality parameters, economic role, industrial importance—especially in steelmaking—and contemporary trends affecting its market and…

  • May 3, 2026
Soft coking blend

Soft coking blend coals occupy a special place in the global coal and steel industries. They are neither the hardest, most strongly caking coking coals nor simple thermal coals; instead…

  • November 26, 2025
Semi-soft coking coal

Semi-soft coking coal occupies an important middle ground in the world of metallurgical coals. It is neither the highest-grade hard coking coal used to produce premium blast-furnace coke nor the…

  • June 23, 2022
The Role of Coking Coal in Steel Production

Coking coal, also known as metallurgical coal, plays a crucial role in steel production. This type of coal is essential for the creation of coke, a key component in the…