Effect of Na2O/SiO2 mole ratio on the crystal type of zeolite synthesized from coal fly ash

Autor: PREDRAG LAZIC, ALEKSANDRA ROSIC, IGOR MILJANOVIC, DUSICA VUCINIC

Publikováno v: Journal of the Serbian Chemical Society, Vol 68, Iss 6, Pp 471-478 (2003)

Coal fly ash was modified to zeolitic materials by hydrothermal treatment at 90ºC. The zeolite synthesis was studied as a function of the mole ratio of Na2O/SiO2 in the reaction mixtures. The results showed that NaP1 zeolite is obtained when the Na2

Externí odkaz: https://doaj.org/article/6cb7e63817ec4a3c8c111fd276070c77

Novel Methods in Multiple Criteria Decision-Making Process (MCRAT and RAPS)—Application in the Mining Industry

Autor: Katarina Urošević, Zoran Gligorić, Igor Miljanović, Čedomir Beljić, Miloš Gligorić

Publikováno v: Mathematics, Vol 9, Iss 16, p 1980 (2021)

Multiple criteria decision making (MCDM) is a supporting tool which is widely spread in different areas of science and industry. Many researchers have confirmed that MCDM methods can be useful for selecting the best solution in many different problem

Externí odkaz: https://doaj.org/article/ce18cf6343274087b2c0454b54224625

Project solution for land reclamation and spatial arrangement of the 'Srebro' open pit mine at the Fruška Gora National Park

Autor: Vujić, S., Cvejić, J., Igor Miljanovic, Petrovski, A.

Publikováno v: Scopus-Elsevier
Journal of the Southern African Institute of Mining and Metallurgy, Volume: 111, Issue: 5, Pages: 365-370, Published: MAY 2011
The Journal of the South African Institute of Mining and Metallurgy

The exploitation of stone (trachyte) at the 'Srebro' open pit mine, located on the northern slopes of the Fruška Gora National Park (Serbia) central area begun in 1964. Stone exploitation in this locality does not endanger the environment in an ecol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::81e332fd06dc83d909fbf493f3e0bacd
http://www.scopus.com/inward/record.url?eid=2-s2.0-79960436588&partnerID=MN8TOARS