PERTH, Aug 19 (Reuters) - Ginga Petroleum will launch the world's first trading screen for Indonesia sub-bituminous coal swaps this month on growing demand for standardisation and risk management, a ...

Over the past 11 years, the Powder River Basin Coal Users’ Group (PRBCUG) has grown to become the voice of North American generating companies that are dedicated to the safe and efficient use of PRB ...

The Powder River Basin coals are recognized as both Sub-bituminous C and Sub-bituminous A ranked fossil fuels. They differ with respect to many properties including not only calorific value and bulk ...

Sub-bituminous coal, also known as black lignite, falls between lignite andbituminous coal, as per the classification system used in the United States and Canada. Geologically, it is a young coal, ...

Indian utilities have also become increasingly reliant on imported coal because domestic production is lagging demand, but the quality of many supplies is dropping. Advisory Alert: It has come to our ...

PERTH, Aug 5 (Reuters) - Singapore-listed miner Straits Asia Resources Ltd has agreed to sell some of its sub-bituminous coal to a North Asian utility at about $110 a tonne under a 2009 term contract, ...

The Vietnam Thermal Technique Science Association has found a cost-effective solution which reduces the volume of consumed coal, reduces ashes and the greenhouse gas emissions, and improves the ...

Coal with a calorific value less than 23,865 megajoule per kilogram and a content of volatile matter of more than 31 percent (ash-free dry weight).