Comparative analysis of mineral and secundary raw materials screening kinetics

Autor: Dragana Marilovic, Maja Trumic, G.D. Bogdanović, Dejan V. Antić, Ljubisa Andric, Aleksandra Stojanovic, Milan Trumić
Rok vydání: 2015
Předmět:
Zdroj: Reciklaža i Održivi Razvoj, Vol 8, Iss 1, Pp 12-17 (2015)
ISSN: 1820-7480
DOI: 10.5937/ror1501012s
Popis: Efficiency of screening shows screening performance compared to an ideal screening to achieve a complete separation of the fractions without the presence of grains of size less than the mesh openings left on sieve and grains of size larger than the mesh opening that passed through the sieve. Efficiency is growing rapidly and after a certain time is reduced. This is explained by the fact that the speed of screening depends on the percentage of 'small', 'small-to large' and 'large' grain. The paper shows how for the given grain, their shape and density affect the kinetics of screening.
Databáze: OpenAIRE