The Depiction of Coal in Environmental Art and Photography
The journey of coal stretches back millions of years, buried deep beneath layers of sediment and transformed by immense heat and pressure. As one of the most significant fossil fuels…
Ukhaa Khudag Mine – Mongolia
The following article presents a comprehensive overview of the Ukhaa Khudag mining project in southern Mongolia, focusing on its location, geology, mining and processing methods, economic and social significance, trade…
Inertinite-rich thermal coal
This article examines inertinite-rich thermal coal: its geological origins, where it is found and mined, its physical and chemical properties, industrial uses, economic importance, market dynamics and environmental implications. The…
Non-caking coal
Non-caking coal is a broad category of coals that do not soften, plasticize or fuse into a coherent, porous mass (coke) when heated in the absence of air. It is…
Super-fine coal powder
Super-fine coal powder occupies an important, though often overlooked, niche in the global energy and materials landscape. Produced either intentionally through milling or as a by-product of mining and preparation,…
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…
Super-premium coking coal
Super-premium coking coal occupies a niche but critical position in the global energy and metals complex. This special grade of coking coal is prized for its exceptional physical and chemical…
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…
Chemical-grade coal
This article examines the specialised category commonly called chemical-grade coal — varieties of coal selected or processed for use as a raw material in chemical, metallurgical and high-value industrial applications.…
Torrefied coal
This article describes the nature, production, distribution and significance of torrefied coal — an upgraded solid fuel produced by thermal treatment — and explains where feedstocks and conventional coal occur,…
