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Приказ резултата 31-40 од 75
Preventing and removing of heat tint / Sprečavanje i uklanjanje termičkog oksida (heat tint)
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2014)
Heat tinting is a thickening of the naturally occurring oxide layer on the surface of the stainless steels during welding. The thickness of the oxide layer next to the weld depends on the temperature, heating time, and ...
Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama
(Savez inženjera i tehničara Srbije, 2011)
Bentonitna glina iz rudnika Bogovina (Srbija) pilarena je Al3+ i Al3+/Fe3+ polioksokatjonima. Ispitana je mogućnost primene pilarenih glina za elektrohemijsku detekciju tartrazina iz rastvora. Metodom SW voltametrije je ...
Uticaj modifikacije gline na elektrohemijsko ponašanje hinhidrona / The influence of clay modification on electrochemical behavior of quinhydrone
(Савез инжењера и техничара Србије, 2022)
Glina bogata monmorijonitom iz Vajominga je modifikovana kiselom aktivacijom i procesom pilarenja.
Ovako izmenjena glina, kao i polazna glina, je naneta na površinu elektrode od staklatog ugljenika
pomoću Nafiona. ...
Biogas tehnologija u funkciji proizvodnje energije
(Faculty of Philology, University of Belgrade, 2022)
Potreba za smanjenjem upotrebe fosilnih goriva, zbog štetnog uticaja na životnu sredinu i sve veća potražnja za energijom, doveli su do proizvodnje energije iz obnovljivih izvora. Pristup čistoj i obnovljivoj energiji ...
Microbial fuel cell: sustainable technology for simultaneous energy production and wastewater treatment / Mikrobne gorive ćelije: održiva tehnologija za proizvodnju energije i prečišćavanje otpadnih voda
(Beograd : Udruženje za tehnologiju vode i sanitarno inžinjerstvo, 2018)
Energy is the main driver of economic growth and it is of vital significance for the modern socieity survival. Future economic growth is dependent of the long-term availability of energy from the sustainable and ecologicaly ...
Choosing the procedure for repair of damaged arm at an unicate desk lamp / Izbor postupka reparacije polomljene ruke jedne unikatne stolne lampe
(Beograd : Inženjersko društvo za koroziju, 2022)
Repair of any unicate artefact always requires the challenge and however demands for high level of knowledge & experience in this field, at the same level conservation works. Those demands are regarding not only on visual ...
X-rаy diffraction and SEM analysis of waste sulfur modification for use in concretes
(University of Belgrade - Faculty of Mining and Geology, 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 for environmental protection is the use of sulfur obtained in this way as a ...
Cavitation of refratory samples based on talc and domestic zeolite / Ispitivanje vatrostalnih uzoraka na bazi talka i domaćeg zeolita na dejstvo kavitacije
(Srbija : Savez inženjera i tehničara Srbije, 2018)
Using domestic zeolite from Igroš as row material for ceramic samples for application in condition of cavitation erosion. Samples based on talc with 15 % of zeolite, from Igroš, sintered at 1200oC were used in this ...
Zdravstvena ispravnost flaširane vode sa aspekta kvaliteta vode i ambalaže / The influence of water and packaging quality on bottled water health safety
(Udruženje za tehnologiju vode i sanitarno inženjerstvo (Association for water technology and sanitary engineering), 2018)
The term bottled water refers to the water that is packaged in a health-correct packaging and that is available on the market for
human consumption. Consumers still have insufficient knowledge of the importance of certain ...
Small series production of transmitters in IHTM-CMTM / Maloserijski tip proizvodnje transmitera u IHTM-CMTM-u
(Savez inženjera i tehničara Srbije, 2011)
The paper presents the small series production and model of production. Changes in technology may lead to the development and launch of new products. IHTM as a domestic manufacturer of transmitters had developed and launched ...