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21.012  Articles
1 of 2.102 pages  |  10  records  |  more records»
The inability of the coal mill control structure to monitor and control pulverized coal ?ow causes operational and environmental problems. The research was done to design the new control structure for coal mill in coal firing system to achieve a... see more

Se informó que la producción mundial de cemento Portland fue de 4650 millones de toneladas en 2016. Dicha producción de cemento exige una cantidad significativa de recursos naturales y energía. Además, la producción de una tonelada de cemento Portland emi... see more

South African coal generally contains a high percentage of non-carbon mineral matter, which necessitates processing to remove the bulk of the non-carbon material. Such processing results in the formation of some 60 million tons of discard coal and between... see more

The problem of mining low-thickness coal seams in the Western Donbas is described in the article. Technological, economic and environmental reasons reducing the effectiveness of traditional technologies for their development are analyzed in detail and the... see more

When the large quantity of rice is needed, there is need of installation of the conventional rice mill. From this mill, the rice produced is of good quality and high grade of rice is obtained. In earlier time bran goes together with the husk, now bran is ... see more

In this work, Mg was employed as a starting material. Ni, Fe and Ti were selected as additives to improve hydriding and dehydriding rates of Mg. A 90 wt.% Mg + 5 wt.% Ni + 2.5 wt.% Fe + 2.5 wt.% Ti sample [named 90Mg-Ni-Fe-Ti (8&n... see more

South African coal generally contains a high percentage of non-carbon mineral matter, which necessitates processing to remove the bulk of the non-carbon material. Such processing results in the formation of some 60 million tons of discard coal and between... see more

Indonesia has a peat area of around 14.91 million hectares and has become the fourth largest owner of peat reserves in the world after Canada, Russia and the United States. Peatlands play a major role as carbon sinks and maintain a hydrological system. Th... see more

This article presents the results of the mechanochemical activation of coal in a shock-grinding-type mill and the ?-radiation effect of a stream of electrons at the LU-6 electron accelerator. It was established that during the hydrogenation of dispersed c... see more

1 of 2.102 pages  |  10  records  |  more records»