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.…
Domestic heating coal
Domestic heating coal is a specific segment of the broad coal market that supplies households and small-scale heat users with fuel suitable for stoves, boilers and fireplaces. This article examines…
Thermal export coal
The global market for thermal export coal occupies a unique and sometimes controversial position in the world energy mix. Used primarily for electricity generation, thermal coal has powered industrialization and…
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…
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…
High-volatile B coal
High-volatile B coal occupies an important place in the global spectrum of fossil fuels. As a specific sub-rank within the broader category of bituminous coals, it combines distinct physical and…
High-volatile A coal
This article examines the properties, distribution, extraction, economic role and industrial uses of high-volatile A bituminous coal. It explains what distinguishes this rank from other coals, where significant deposits are…
Super-low-volatile coal
Super-low-volatile coal is a specialized, high-rank form of coal valued primarily for its high fixed carbon content, low volatile matter, and strong performance in metallurgical and high-temperature industrial applications. This…
Refined coal
This article explores the concept of refined coal — what it is, how it differs from raw coal, where it is found and produced, and its economic, industrial and environmental…
De-watered coal
De-watered coal is not a distinct geological variety but a processed form of coal with significantly reduced water content. It plays a growing role wherever low-rank coals (high moisture, low…
