Search
Now showing items 61-70 of 75
Security optimization of artefacts laser cleaning / Optimizacija laserskog čišćenja metalnih artifakta
(Savez inženjera i tehničara Srbije, 2017)
Laser techniques have become irreplaceable in solving a wide variety of conservation problems. For the last thirty years, lasers have been used in the diagnostic process, in the process of removing undesirable layers, as ...
Testing of mechanical properties of bitumen products obtained using polyethylene tereftalate-based plastifiers / Ispitivanje mehaničkih svojstava bitumenskih proizvoda dobijenih korišćenjem plastifikatora na bazi polietilen tereftalat-a
(Beograd : Savez inženjera i tehničara Srbije, 2022)
Predmet ovog istraživanja je sinteza glikolizata iz recikliranog poli(etilen tereftalata) (PET) postupcima depolimerizacije pomoću dietilenglikoala (DEG) u prisustvu katalizatora FASCAT 4100. Dobijeni glikolizat je zatim ...
Effect of tracers molecular weight on the release process from alginate microbeads / Uticaj molekulske mase trejserskih indikatora na kontrolisano otpuštanje iz alginatnih mikročestica
(Savez inženjera i tehničara Srbije, 2015)
The aim of this paper is to obtain microbeads of natural polymers such as alginate and chitosan. These microbeads were used as potential carriers for the active ingredients so that in this study the diffusion of various ...
Essential oil quality of chamomile grown in Province of Vojvodina
(Novi Sad: Poljoprivredni fakultet, 2021)
Chamomile (Matricaria chamomilla L., Asteraceae) is one of the most popular medicinal plants used as a herb
infusion for treating numerous ailments, including sleep disorders, anxiety, digestion and intestinal conditions
etc. ...
The application of the zeolyte powder for the construction of the dense composite membranes for the carbon-dioxide separation / Primena zeolitnih prahova za izradu kompozitnih polimernih membrana za separaciju ugljen-dioksida
(Savez inženjera i tehničara Srbije, 2015)
The main task of the work is to construct the polymeric membrane that could be used for the waste gases treatment. For this purpose, membrane must have high permeability for the carbon dioxide and low permeability of the ...
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 ...
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. ...
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 ...
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 ...
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 ...