Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Sekulić Živko"'
Autor:
Mihajlović Slavica R., Sekulić Živko T., Kašić Vladan D., Sokić Miroslav D., Blagojev Marina S.
Publikováno v:
Tehnika, Vol 74, Iss 3, Pp 378-387 (2019)
Geological research carried out in the area of Central Serbia, municipality of Rekovac, showed the presence of limestone"Sibnička Čukara". Limestone is a raw material that has been used in various industrial branches such as: industry of lime, suga
Externí odkaz:
https://doaj.org/article/6aeb6155807b4dee9a8fd0cb6392246f
Autor:
Mihajlović Slavica R., Sekulić Živko T., Stojanović Jovica N., Kašić Vladan D., Sokić Iroslav D., Blagojev Marina S.
Publikováno v:
Hemijska Industrija, Vol 73, Iss 4, Pp 265-274 (2019)
Quality of raw materials, including quartz sand and quartzite, varies from one deposit to another. Furthermore, the material quality determines in which industrial branches it can be used after certain preparation processes. Potential applications
Externí odkaz:
https://doaj.org/article/743fe6e67ea5430b8710c87b07a92dce
Autor:
Kašić Vladan, Mihajlović Slavica, Životić Dragana, Simić Vladimir, Stojanović Jovica, Sekulić Živko, Kragović Milan
Publikováno v:
Hemijska Industrija, Vol 72, Iss 1, Pp 29-37 (2018)
This study presents investigations of zeolitic tuff samples from the “Igroš- -Vidojevići” deposit. The aim of the research was to determine the quality of samples taken from all deposit parts. Thus, samples were taken from the footwall (“Zeol
Externí odkaz:
https://doaj.org/article/61cecc50fb2a48368d196486451a7303
Autor:
Jovanović Vladimir D., Knežević Dinko N., Sekulić Živko T., Kragović Milan M., Stojanović Jovica N., Mihajlović Slavica R., Nišić Dragana D., Radulović Dragan S., Ivošević Branislav B., Petrov Milan M.
Publikováno v:
Hemijska Industrija, Vol 71, Iss 2, Pp 135-144 (2017)
This paper presents the results of tests carried out to determine how the dosage of bentonite added as binder, affects the properties of green pellets made of the limestone fines that originate from Lithothamnium limestone processing. Bentonite was a
Externí odkaz:
https://doaj.org/article/a142a2e8c5d34f86bd28c4f57090e903
Publikováno v:
Mining and Metallurgy Engineering Bor, Vol 2016, Iss 3, Pp 53-60 (2016)
Tests on quartz raw material from the deposit 'Bijela Stijena - Skočić' have included: grading, washing, grinding and magnetic separation. Test results have shown that the assortment of required sand quality can be obtained for water glass. The req
Externí odkaz:
https://doaj.org/article/9fc28ca898dc49b580a5ace79b16ec44
Publikováno v:
Mining and Metallurgy Engineering Bor, Vol 2016, Iss 2, Pp 31-40 (2016)
This paper presents the investigations of possibility of calcite hydrophobisation. Two samples of calcite of different size classes from the site 'Dobar kamen', Arandjelovac, Serbia, were used in the experimental work. Modifying the surface of calcit
Externí odkaz:
https://doaj.org/article/5bc381464ca84d7881e784c293bcdd00
Publikováno v:
Mining and Metallurgy Engineering Bor, Vol 2016, Iss 2, Pp 47-54 (2016)
This paper presents checking the formulation modeling process of industrial mill for different types of grinding bodies. It is known that changing the type of drilling bodies realizes various efficiency of grinding the mineral raw materials and/or di
Externí odkaz:
https://doaj.org/article/5cb4a1b287d447ac9d37ccdac05697ef
Publikováno v:
Mining and Metallurgy Engineering Bor, Vol 2015, Iss 3, Pp 129-144 (2015)
In the suspension of water and calcite, with pH 10.14, on the border of calcite / water was formed a double electric layer. Its structure, or hydrophilic properties of minerals, depended on the concentration of potential determination ions, Ca2+ i 2
Externí odkaz:
https://doaj.org/article/c1fa43d27db7434d91546e3dffc1810a
Autor:
Mihajlović Slavica R., Sekulić Živko T., Radulović Dragan S., Stevanović Dejan R., Kašić Vladan D.
Publikováno v:
Tehnika, Vol 70, Iss 6, Pp 943-946 (2015)
The paper presents the results of investigation of the possibility of hydrophobization of calcite from deposit 'Cancar' company 'Good stone' - Aranđelovac, Serbia. Hydrophobization of calcite surface is performed with stearic acid, and the sample wh
Externí odkaz:
https://doaj.org/article/8a35cebd149740f08ae8b572355733e5
Autor:
Sekulić Živko T., Jovanović Vladimir D., Mihajlović Slavica R., Radulović Dragan S., Kašić Vladan D., Ivošević Branislav B.
Publikováno v:
Tehnika, Vol 70, Iss 1, Pp 54-59 (2015)
In this paper are presented the results of testing the possibilities of improving the technological process evaluation lithothamnium limestone deposits 'Dobrilovići' - Loznica in order to obtain a new range of products including: flue gas desulphuri
Externí odkaz:
https://doaj.org/article/74cd0459a7204b02b790f9d9cb429cb8