DURING carbonization in vacuo at constant heating rates of 1 and 3deg.C./min. we measured the number of free radicals per gram of starting material of a vitrain with a carbon content of 86.9 per cent.

The capital of north China's Hebei Province, also plans to reduce iron and steel, coal carbonization, ceramics and chemical fertilizer production to cut emissions, said a city official on Friday.

This article was originally published with the title “ The Carbonization of Coal at Low Temperatures ” in Scientific American Magazine Vol. 136 No. 2 (February 1927), p. 102 doi:10.1038 ...

The author presents a general review of the situation and the status of research in the manufacture of gasoline substitutes from coal, of which enormous quantities remain unmined in this Country. Four ...

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15,000 tonnes of coal-free pellets were made with 100% biocarbon from certified supplies, according to the company. Biocarbon is a renewable energy source obtained through biomass carbonization ...

The soft-coal-into-hard-coal idea is an old one, its history strewn with failures. Hundreds of schemes of low-temperature carbonization have been exhaustively investigated. Chief of these was the ...

Petroleum-derived needle coke is expected to generate more income and volume than coal-tar pitch-derived needle coke. At present, the petroleum-derived needle coke segment accounts for 56.5% of ...

Steel production is one of the most carbon-intensive industries globally, in part because of its frequent use of coal. Coal-based steel plants make up more than half of all global steel projects ...