• December 26, 2025
Run-of-mine coal (ROM coal)

Run-of-mine coal (commonly abbreviated as ROM coal) is the raw material produced directly from a mine before any processing, washing or blending. It represents the first form of coal as…

  • December 16, 2025
D-grade coal

D-grade coal occupies a specific niche in the wider spectrum of coal types: it is typically a lower-ranked, commercially traded category of coal used mainly for thermal applications, industrial heating…

  • January 8, 2025
Lignite: The Youngest and Least Efficient Type of Coal

Lignite, often referred to as brown coal, is the youngest and least efficient type of coal. Despite its lower energy content and higher moisture levels, lignite plays a significant role…

  • September 10, 2024
The Role of Lignite in Local Power Generation

Lignite, often referred to as brown coal, plays a significant role in local power generation. This article delves into the importance of lignite, its extraction, and its impact on the…