• June 8, 2026
Synthetic coal

This article examines the phenomenon commonly referred to as synthetic coal alongside conventional coal. It covers geological occurrence, extraction methods, economic and statistical context, industrial uses, environmental consequences, and emerging…

  • May 10, 2026
Liquefaction coal

This article examines coal liquefaction — the technologies, geology, economics, industry relevance and environmental consequences of converting solid coal into liquid fuels and chemicals. Coal liquefaction has a long technical…

  • April 24, 2026
Low-chlorine coal

Low-chlorine coal is a quality fraction of coal that attracts particular attention from power generators, metallurgists and chemical process engineers because of its reduced content of chlorine compared with typical…

  • December 23, 2025
Steam-raising coal

Steam-raising coal, often referred to as steam coal or thermal coal, is the class of coal primarily used to generate steam for electricity production and industrial heat. This article examines…

  • December 4, 2025
Peat coal

Peat, often called peat coal in some regional contexts, occupies a unique place between organic soil and true coal both geologically and economically. Formed over thousands of years from partially…