Oxidized coal
This article examines the phenomenon of oxidized coal: what it is, where it forms and occurs, how it is mined and handled, and what its economic, industrial and environmental implications…
How Coal Regions Are Turning Into Cultural Destinations
The legacy of coal extends far beyond the deep shafts and roaring furnaces that once powered the Industrial Revolution. Across the globe, regions that were defined by their coal extraction…
High-plasticity coal
High-plasticity coal is a specialized type of bituminous coal that plays a critical role in modern heavy industry, especially in the production of metallurgical coke used for iron and steelmaking.…
Non-swelling coal
This article examines the properties, distribution, economic importance and industrial uses of non-swelling coal — a category of coal defined by its limited tendency to cake or expand when heated.…
How Coal Miners Became Symbols of Strength and Sacrifice
The story of coal is one of resilience, power, and transformation. From fueling the engines of the first industrial revolutions to influencing today’s financial markets, this humble black rock has…
How Coal Fueled the First Wave of Globalization
The transformation of societies through the lens of coal’s ascent reveals a complex tapestry of technological breakthroughs, market dynamics, and environmental consequences. From powering early locomotives to shaping global commodity…
Premium washed coal
Premium washed coal occupies a distinctive niche in the global coal market: it is coal that has been mechanically processed to remove impurities and lower ash and sulfur content, producing…
Engineered coal fuel
This article examines engineered coal fuel as a category of processed and upgraded coal products used across power generation, industry and synthetic fuel production. It covers geological occurrence and mining…
What the Next Generation of Energy Engineers Think About Coal
The discussion surrounding coal remains one of the most charged debates in the energy sector. While some view it as a relic of the past, others see a pathway to…
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…
