Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Sokić Miroslav D."'
Autor:
Jovanović Gvozden B., Delić Alen Š., Manojlović Vaso D., Dikić Stefan M., Miletić Milica M., Sokić Miroslav D.
Publikováno v:
Tehnika, Vol 79, Iss 5, Pp 562-568 (2024)
One of the most used techniques for making a continuous rail track is aluminothermic welding. This technique has its advantages in its simplicity, portability, and it does not require external energy when repairing or connecting tracks. One of the cr
Externí odkaz:
https://doaj.org/article/ad6e9b7d774f43589248e69aa66cb340
Autor:
Jovanović Aleksandar A., Bugarčić Mladen D., Sokić Miroslav D., Barudžija Tanja S., Pavićević Vladimir P., Marinković Aleksandar D.
Publikováno v:
Hemijska Industrija, Vol 78, Iss 3, Pp 227-240 (2024)
This work aimed to investigate the influence of modified titanium(IV) oxide by different nanosized particles on photocatalytic capacity to decompose the chosen organic pollutant under simulated sunlight. For that purpose, rutile-phased titanium(IV) o
Externí odkaz:
https://doaj.org/article/1adc43b6d78442f2adf4d0a8344164e0
Autor:
Jovanović Gvozden B., Delić Alen Š., Manojlović Vaso D., Sokić Miroslav D., Gavrilovski Milorad P.
Publikováno v:
Tehnika, Vol 78, Iss 4, Pp 425-430 (2023)
Aluminothermic welding has been used to connect railway rails for over a century. This technique has the advantages of flexibility, weld compactness, and simplicity. External energy is not required for the procedure. Exothermic heat is produced by ch
Externí odkaz:
https://doaj.org/article/bfe857a173f44d0e96e519ec9f1fb0ac
Autor:
Milojkov Dušan V., Mitrović Angelina S., Smiljanić Danijela D., Jovanović Gvozden B., Sokić Miroslav D.
Publikováno v:
Tehnika, Vol 78, Iss 1, Pp 103-108 (2023)
Scientists discovered plastic in the early 1900s, but didn't realize the detrimental effects its fragmentation could have on the environment 100 years later. In particular, nanoplastics (NPs) particles ranging in size from 1 to 100 nm can cause major
Externí odkaz:
https://doaj.org/article/73d679fc44e4417f94c493507e08910b
Publikováno v:
Tehnika, Vol 77, Iss 5, Pp 543-549 (2022)
Phytomining is a currently developing biotechnology aiming to extract rare and precious metals from naturally enriched or polluted soils with the help of hyperaccumulator plants. On the territory of the Balkans, hyperaccumulating species mainly accum
Externí odkaz:
https://doaj.org/article/61fd9c6a05d04589939038913bc65c9a
Publikováno v:
Tehnika, Vol 77, Iss 3, Pp 311-317 (2022)
The aluminothermic welding process of rail welding has been used to join railway rails for more than a century. The benefits of this procedure include its flexibility, compactness of the weld, and ease of execution. It is not necessary to bring in ou
Externí odkaz:
https://doaj.org/article/c15d3594092d4a47bb18a3bec12bd859
Publikováno v:
Tehnika, Vol 76, Iss 1, Pp 32-38 (2021)
Serbia has plenty of rich sites and active excavation mines of polymetallic ores of lead and zinc and centuries-old practice of their exploitation. In Serbia, the metallurgical processing of zinc concentrate started in 1955 at Zorka company in Šabac
Externí odkaz:
https://doaj.org/article/3662bafab04846d08421c324852a5528
Autor:
Đorđević Nataša G., Vlahović Milica M., Martinović Sanja D., Mihajlović Slavica R., Vušović Nenad M., Sokić Miroslav D.
Publikováno v:
Hemijska Industrija, Vol 75, Iss 4, Pp 213-225 (2021)
In this study, a mixture of magnesium oxide and titanium dioxide was mechanically activated in order to investigate the possibility of mechanochemical synthesis of magnesium titanate. Mechanical activation was performed for 1000 min in a high-energy
Externí odkaz:
https://doaj.org/article/d42a63860a0d41c2b9ca079c9912b015
Autor:
Sokić Miroslav D., Marković Branislav R., Milojkov Dušan V., Patarić Aleksandra S., Bugarčić Mladen D., Jovanović Gvozden B., Pantović-Spajić Katarina R.
Publikováno v:
Tehnika, Vol 76, Iss 4, Pp 426-436 (2021)
The results of polymetallic sulphide Cu-Zn-Pb concentrate leaching with sulphuric acid in the presence of sodium nitrate as an oxidizing agent, at atmospheric pressure, are presented and discussed. Chemical composition and phase ratio of the starting
Externí odkaz:
https://doaj.org/article/e34201cb48894924bf39b621932f62f3
Autor:
Manojlović Vaso D., Kamberović Željko J., Sokić Miroslav D., Momčilović Dejan B., Gavrilovski Milorad P.
Publikováno v:
Tehnika, Vol 76, Iss 6, Pp 756-761 (2021)
The paper presents a new aluminothermic (AT) welding technology of 49E1 transition rails on 60E1 (EN 13674-1: 2005), based on entirely new materials. It refers to sand molds in which the shape and dimensions of the inflow system are designed to meet
Externí odkaz:
https://doaj.org/article/a47e3f5d58fc40d0b1ed69a092583b04