Thermal middlings
Thermal middlings are an often-overlooked but important fraction of coal that plays a practical role across mining, coal preparation and power-generation value chains. This article explains what thermal middlings are,…
Maritsa East Mine – Bulgaria
The Maritsa East mining complex, known in Bulgarian as Maritsa Iztok, is the largest coal mining and power generation center in Bulgaria and one of the most significant lignite basins…
What Happens to Old Coal Plants After Decommissioning
The transformation of the global energy landscape has triggered a wave of change for aging coal-fired power stations. These vast complexes, once symbols of industrial might, face a critical juncture…
Coal rejects
The phrase coal rejects refers to the material separated from mined coal during preparation and washing processes — the fraction considered unsuitable for direct sale or conventional combustion because of…
Mandalong Mine – Australia
The Mandalong Mine is one of the smaller but regionally important coal operations in New South Wales, Australia. Located within the broader Hunter Valley coalfields, the mine sits amid a…
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…
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,…
What Happens to Coal Workers After the Energy Transition
The global shift away from fossil fuels has placed the coal industry at a crossroads. Communities built around mining towns face unprecedented challenges as demand for coal declines. Workers accustomed…
Lanna Harita Mine – Indonesia
The Lanna Harita Mine is one of the coal mining sites in Indonesia that illustrates the complex interplay between resource endowment, industrial demand, and local development. Situated within Indonesia’s extensive…
Coal middlings
This article examines the phenomenon commonly called coal middlings — the intermediate-sized, intermediate-quality fractions produced during coal mining and preparation. Coal middlings occupy a complex place between high-grade clean coal…
