Coal tailings
Coal tailings are the residual material left after the physical processing of coal (washing and beneficiation) and after coal extraction operations. They represent a complex mixture of fine coal particles,…
La Francia Coal Mine – Colombia
La Francia Coal Mine, located in Colombia, is an example of the country’s medium- and large-scale **coal** operations that connect local geology, national economy and global energy markets. This article…
Kostolac Mine – Serbia
The Kostolac mining and power complex is one of Serbia’s most important coal-producing areas and energy hubs. Located in the eastern part of the country near the town of Kostolac…
Fine steam coal
The following article examines fine steam coal — a category of thermal coal characterized by its small particle size and primary use in power generation. It covers geological occurrence, mining…
Pulverized thermal coal
Pulverized thermal coal plays a central role in electricity generation and industrial heat processes worldwide. Frequently ground to a fine powder and burned in large boilers, this form of coal…
Knurów–Szczygłowice Mine – Poland
The Knurów–Szczygłowice mine is one of the notable coal operations in the Polish Upper Silesian Coal Basin. This article provides a comprehensive overview of the mine’s location, geology, operational characteristics,…
Coal-to-liquid feedstock
This article examines coal as a feedstock for coal-to-liquid (CTL) processes: its geology, global occurrence, mining and supply, economic importance, statistics, industrial uses, environmental challenges and technological trends. Coal remains…
Gasification-grade sub-bituminous coal
This article examines gasification-grade sub-bituminous coal: its geological characteristics, global distribution, mining and supply patterns, technical suitability for coal gasification and related processes, economic and market aspects, environmental considerations, and…
Gasification-grade bituminous coal
Gasification-grade bituminous coal is a specific class of coal valued for its suitability in conversion processes that produce synthesis gas (syngas) — a mixture primarily of carbon monoxide and hydrogen…
Hard coking blend
Hard coking blend coal plays a pivotal role in the global metals and energy complex. This specialized grade of metallurgical coal is blended and processed to produce high-strength coke, an…
