• June 18, 2026
High-swelling coal

High-swelling coal — often referred to in industry as coking or caking coal with a high swelling index — plays a central role in traditional steel production and in several…

  • June 14, 2026
Osinnikovskaya Mine – Russia

The Osinnikovskaya Mine, located in the heart of Russia’s coal-producing region, is part of the extensive network of mining sites that supply both domestic industries and international markets. This article…

  • June 10, 2026
Improved thermal coal

Improved thermal coal refers to conventional thermal coal that has undergone physical or chemical processing to raise its **calorific value**, reduce impurities (ash, **sulfur**, moisture and trace metals), and improve…

  • June 3, 2026
Reconstituted coal

Reconstituted coal is a manufactured solid fuel produced by agglomerating or otherwise processing coal particles and wastes into a uniform, transportable, and often higher-value product. It sits at the intersection…

  • May 26, 2026
Industrial-grade lignite

Industrial-grade lignite, often termed brown coal, is a distinctive type of coal that occupies an important but controversial position in the global energy and industrial landscape. Characterized by relatively low…

  • May 21, 2026
Listvyazhnaya Mine – Russia

Listvyazhnaya Mine is one of the coal mining sites located in the heart of the Russian coal-producing region of western Siberia. The mine became internationally known after a major accident…

  • May 12, 2026
Kolmar Inaglinskiy Mine – Russia

This article provides a detailed overview of the Kolmar Inaglinskiy Mine — a coal mining site associated with the Russian coal producer Kolmar LLC — describing its location, geology, mining…

  • May 10, 2026
Kirov Mine – Russia

The following article provides a comprehensive overview of the Kirov Mine, one of the coal mining sites associated with Russia’s extensive extractive industry. It covers the mine’s location and geological…

  • April 5, 2026
Chertinskaya-Koksovaya Mine – Russia

The Chertinskaya-Koksovaya Mine is part of Russia’s extensive coal mining sector and is recognized principally for its role in supplying coal suitable for metallurgical and energy uses. This article provides…

  • January 25, 2026
Arshan Mine – Russia

The following article examines the site known as Arshan Mine in Russia, placing it in regional geological and industrial context, reviewing the types of coal typically associated with the broader…