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…
How Machine Learning Is Revolutionizing Coal Plant Efficiency
The global energy landscape has witnessed a remarkable transformation fueled by technological advances and shifting market forces. Among traditional fuels, coal remains a critical component of electricity generation in many…
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…
The Role of Coal in South Africa’s Energy Crisis
The extensive reliance on coal has shaped South Africa’s energy landscape for over a century, driving industrial growth while posing complex challenges. This exploration delves into the origins, management of…
Ultra-cleaned thermal coal
The term ultra-cleaned thermal coal refers to thermally graded coal that has undergone intensive beneficiation and cleaning processes to remove ash, sulfur, moisture and other impurities, producing a fuel with…
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.…
Gasification coal
This article explores the role of coal tailored for gasification — the conversion of coal into a combustible or chemical-rich gas (syngas) used for power, fuels and chemicals. Gasification coal…
Shubarkol Komir Mine – Kazakhstan
The following article provides a detailed overview of the Shubarkol Komir mining complex in Kazakhstan — its location, geology, methods of extraction, economic role, statistics where available, environmental and social…
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,…
