• April 15, 2026
Coal for silicon metal

This article explores the complex relationship between coal and the production of silicon metal: where the necessary coal resources are found, how they are mined and processed, the economics and…

  • April 13, 2026
Coal for ferroalloys

This article examines the role of coal specifically used in the production of ferroalloys. It covers geological occurrence, major mining regions, the coal qualities prized by ferroalloy producers, plant-level processing…

  • April 12, 2026
El Retiro Coal Mine – Colombia

This article provides a comprehensive overview of the El Retiro coal mine in Colombia, exploring its location, geological setting, the type of coal produced, operational characteristics, economic and statistical indicators,…

  • April 11, 2026
Coal for urea production

The use of coal as a feedstock for industrial chemical production — particularly for synthesizing ammonia and, subsequently, urea — is a major but often overlooked component of the global…

  • April 10, 2026
El Diviso Mine – Colombia

This article provides a detailed overview of the El Diviso Mine in Colombia, focusing on its location, geology, the type of mineral recovered, operational characteristics, and wider economic and social…

  • April 9, 2026
Coal for ammonia synthesis

This article explores the role of coal as a feedstock for industrial ammonia synthesis: where such coal is found, how it is mined and processed for chemical use, the technologies…

  • April 8, 2026
Chemical feedstock coal

Chemical feedstock coal is a class of coal valued not primarily for its role as a thermal fuel but for its capacity to provide carbon-rich raw materials for chemical processes.…

  • April 6, 2026
Coal Valley Mine – Australia

Coal Valley Mine — Australia — coal mining sites is an exploration of a coal mining locality that illustrates both the historical depth and contemporary dynamics of Australia’s coal industry.…

  • April 4, 2026
Prime PCI blend

This article examines the characteristics, occurrence, mining, economic significance and industrial role of the Prime PCI blend — a category of coals specifically tailored for pulverized coal injection (PCI) into…

  • April 3, 2026
High-volatile C coal

High-volatile C coal is a specific rank within the bituminous coal classification that plays a significant role in global energy systems, industrial processes and regional economies. This article provides a…