• December 8, 2025
Long-flame coal

Long-flame coal is a historically important and still widely used category of coal characterized by its distinctive burning behavior, broad occurrence in many coal basins, and versatile industrial applications. This…

  • December 6, 2025
Dry steam coal

This article explores the characteristics, occurrence, economic importance and industrial role of dry steam coal — a variety of coal primarily used for heat and power generation. Dry steam coal…

  • December 5, 2025
Fat coal

Fat coal — a traditional term used in many coal-producing countries — denotes a high-quality type of coal valued for its energy content and physical behavior during heating. Often associated…

  • December 4, 2025
Industrial coal

Industrial coal plays a central role in modern economies as both an energy source and a feedstock for a range of industrial processes. This article explores the geology, distribution, extraction,…

  • November 28, 2025
Bituminous coal

Bituminous coal is one of the most important and widely used ranks of coal worldwide. It occupies an intermediate position in the coalification scale between sub-bituminous coal and anthracite, combining…

  • September 4, 2024
Steam Coal vs. Coking Coal: Understanding the Differences

Coal is a vital resource that has powered industries and economies for centuries. However, not all coal is created equal. Two primary types of coal, steam coal and coking coal,…

  • August 19, 2024
How Coal is Used in the Production of Silicon Metal

Coal plays a crucial role in the production of silicon metal, a material essential for various industries, including electronics, solar energy, and automotive manufacturing. This article delves into the intricate…

  • 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…