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Приказ резултата 11-20 од 107
Laser Cleaning of Textile Artifacts with Metal Threads: Process Parameter Optimization / Lasersko čišćenje tekstilnih eksponata sa korodiranim metalnim nitima - optimzacije parametara procesa
(Belgrade, Serbia: Military Technical Institute, Belgrade, 2014)
This paper presents the results of the laser cleaning effects on textile samples with corroded metallic threads. In many museum collections, there are textile exhibits like uniforms, national costumes, flags and home ...
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 ...
Ecological cleaning of corrosion products on mettalic embroidery textile artefacts by Nd:YAG laser
(Scientific professional society for environmental protection of Serbia-ECOLOGICA, 2015)
A great number of textile objects with metallic embroidery are kept in Ethnographic Museums all over the world. Corrosion is a process that occurs under the external chemical, mechanical and biological influences. The ...
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 ...
Uklanjanje tekstilne boje iz vode primenom unapređenih oksidacionih procesa / Application of advanced oxidation processes, AOPS, for removing textile dye from water
(Udruženje za tehnologiju vode i sanitarno inženjerstvo (Association for water technology and sanitary engineering), 2017)
In this paper, the experimental results of decolorization of the textile dye, Reactive black 5, using Advanced Oxidation Processes, AOPs, have been shown. The percentage of decolorization of Reactive black 5 dye is given ...
Toksini cijanobakterija – akutni ekotoksikološki problem u vodenim ekosistemima u svetu i u Republici Srbiji
(Udruženje za tehnologiju vode i sanitarno inženjerstvo (Association for water technology and sanitary engineering), 2017)
Ubrzan stepen reprodukcije cijanobakterija poznat je pod nazivom “cvetanje vode” prilikom čega dolazi do produkcije toksičnih
sekundarnih metabolita cijanobakterija – cijanotoksina a koje može biti opasno kada izazove ...
Oscillators: Phenomenological mappings and analogies: First part: Mathematical analogy and chains / Oscillateurs: Application phénoménologique et analogies - Première partie: Analogie mathématique et chaînes
(Vojnotehnički institut, Beograd, 2015)
New analytical and numerical results of dynamics for both linear and nonlinear system with two degrees of freedom are presented. For a mechanical chain system with two degrees of freedom, oscillations are investigated ...
Xanthine Oxidase Inhibitory Properties of 1,2,3,4–Tetrahydroisoquinoline Derivatives / Inhibicija ksantin oksidaze derivatima 1,2,3,4-tetrahidroizohinolina
(Acta Medica Medianae, 2021)
Xanthine oxidase (XO) is a versatile metalloflavoprotein enzyme that is best known for its rate-limiting role in the purine degradation pathway. Therapeutic inhibition of XO is based on its role in a variety of diseases ...
Revitalization of rotational biological contactors / Revitalizacija rada 'Bio-disk' uređaja
(Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd, 2009)
Treatment of waste water in rotating biological contactors (RBC) requires knowing technical and technological conditions and understanding of microbiological processes. Deficient knowledge of these processes and operating ...
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 ...