Low-rank coal
Low-rank coals — commonly referred to as lignite and sub-bituminous coals — occupy an important but often misunderstood position in the global energy mix. Characterized by high moisture content, relatively…
Cheremkhovsky Coal Mine – Russia
The Cheremkhovsky coal area, often referred to in English as the Cheremkhovo coal basin or the Cheremkhovsky mine region, is an important part of Siberia’s long-standing coal industry. Located in…
G-grade coal
This article examines the properties, distribution, economic role and industrial significance of a category frequently referred to as G-grade coal. The term can have several meanings depending on national standards…
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…
What Is “Metallurgical Coal” and Why It Matters
Coal remains one of the most significant fossil fuels fueling global industries, power generation, and metallurgical processes. From the formation of Carboniferous-era deposits to modern trading on international exchanges, its…
Tashan Coal Mine – China
The following article provides a comprehensive overview of the Tashan Coal Mine in China, examining its location, the types of coal produced, economic and industrial roles, available statistical information, environmental…
