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X-ray diffraction and SEM analysis of waste sulfur modification for use in concretes
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2021)
Secondary sulfur obtained as a by-product in the oil refining process is a major problem as an environmental pollutant. One of the possibilities of environmental protection is the use of sulfur obtained in this way as a ...
XRD analysis of activated four-component ceramics
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2021)
The aim of the presented research was to analyze ceramic material based on cordierite as a function of activation time and sintering temperature. Three-component oxide mixture was prepared (MgO + Al2O3 + SiO2 in the ratio ...
DTA/TG analysis of mechanochemicaly activated sodium carbonate
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2021)
Sodium carbonate is a material that is very good sorbent of carbon dioxide from the atmosphere, and it is a reason of it is increasing importance in environmental protection. In order to improve it is sorption characteristics, ...
Theoretical analysis of hydromixture transport
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2020)
This paper presents theoretical considerations and working parameters analyzes of hydrotransport during unstable flow. The variable flow of hydraulic mixture in installations causes unsteady operation and pipes spraying, ...