The author of the paper took the ground that as much calorific effect was produced by the combustion of coke made from a certain quantity of bituminous coal, a& from the raw coal itself.

News: Silicon prices in east China slightly weakened for certain grades. Standard #553 silicon was priced at 10,300-10,400 yuan/mt, while above-standard #553 silicon was at 10,300-10,500 yuan/mt. #441 ...

“coal can be not only a raw material to create heat, but also a rock, that has such sentimental value that I had not heard of before at all.” Her clients are not only visitors to the region ...

Ukraine still maintains steel production growth in the first two months of 2025 despite the loss of the sector's key coking ...

The Elginskoe coal deposit in Yakutia is among the world’s largest. According to the JORC’s assessment, the deposit holds 2.2 bln metric tons of raw coal. Elgaugol has a license to extract there.

Scientists from the Heat and Mass Transfer Laboratory of Tomsk Polytechnic University have proposed a new effective method of ...

Scientists from the Heat and Mass Transfer Laboratory of Tomsk Polytechnic University have proposed a new effective way to dispose of coal mining waste – coal sludge. It is based on the addition of ...