Tabang Coal Mine – Indonesia
The Tabang coal operation in Indonesia is one of the many coal-producing sites contributing to the country’s position as a global thermal coal supplier. This article provides a comprehensive overview…
Clarain-rich coal
Clarain-rich coal is a specific lithotype of banded coal that combines distinctive petrographic features with important industrial properties. This article reviews what clarain is, where such coals are found and…
Vitrinite-rich coking coal
Vitrinite-rich coking coal is a specialized category of coal that plays a central role in the production of metallurgical coke and, by extension, in global **steel** manufacture. Characterized by a…
Coal with high inertinite content
Coal characterized by a high content of inertinite macerals represents a distinct and economically important subset of the world’s coals. These coals carry a record of past environmental conditions, pose…
High-fluidity coking coal
High-fluidity coking coal is a specialized form of **coking coal** prized for its exceptional plasticity and ability to form a strong, porous **coke** during carbonization. It plays a critical role…
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…
Coal concentrate
Coal concentrate is a processed form of coal produced by cleaning and concentrating raw coal to increase its energy content and reduce impurities. It plays a key role in modern…
The Science Behind Turning Coal Ash into Useful Materials
The global energy landscape has long been shaped by fossil fuels, with coal playing a central role in powering industries and generating electricity. Beyond its primary function as a fuel,…
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…
Bituminous briquettes
Bituminous briquettes are a form of processed coal that combine the properties of natural bituminous coal with mechanical compaction and, often, added binders to create a solid, uniform fuel product.…
