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Приказ резултата 41-50 од 73
Ethanol Thymus serpyllum extracts: Evaluation of extraction conditions via total polyphenol content and radical scavenging activity
(Institute for Medicinal Plants Research "Dr. Josif Pancic", 2019)
The aim of the present study was the optimization of the extraction conditions (particle size, solid-to-solvent ratio, extraction time and procedure) via total polyphenol content and radical scavenging activity, using wild ...
Synthesis of novel wo3/zrsio4 catalysts for dehalogenation of halogenated hydrocarbons
(Savez inženjera metalurgije Srbije, Beograd, 2019)
This research aimed to develop a novel catalyst based on WO3/ZrSiO4 system for halogenated hydrocarbons processing. The production method of this catalyst involved extrusion and as such was simplified compared to thermo-chemical ...
Mathematical - Physical Model of Solving Inventive Problems
(Fme Transactions, 2021)
The spatial-temporal LT- contradiction matrix is an inventology tool that enables exact calculations of certain parameters in an engineering system through mathematical-physical modeling. It objectifies the decision-making ...
Optimization of galacto-oligosacharides synthesis using response surface methodology / Optimizacija sinteze galakto-oligosaharida pomoću metoda odzivnih površina
(Institute for Food Technology, Novi Sad, 2017)
Galacto-oligosaccharides (GOS) are important lactose-derived compounds, considered to be a prebiotics, based on abundant scientific evidence about their unique physical properties and physiological effects. This consequently ...
Sanacija čelicne konstrukcije rešetkastog nosača autodizalice Pinguely TL969
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, 2012)
Characterization of tantalum coatings deposited using vacuum plasma spray process / Karakterizacija tantal prevlake deponovane vakuum plazma sprej procesom
(Engineering Society for Corrosion, Belgrade, Serbia, 2018)
Tantalum is a very popular material for the industry as a whole because of very important characteristics such as: high melting point, significant thermal and electrical conductivity, high toughness and resistance to ...
Mechanical and structural features of Nb coating layers deposited on steel substrates in a vacuum chamber / Mehaničke i strukturne karakteristike slojeva prevlake Nb deponovane u vakuumu
(Engineering Society for Corrosion, Belgrade, Serbia, 2018)
In this paper analyzed was the influence of implementation of inert Ar gas and a mixture of inert plasma Ar / He gases in a vacuum chamber on the deposition of reactive niobium (Nb) powder. The aim of this paper was to ...
Characterisation of the nanotubular oxide layer formed on the ultrafine-grained titanium
(Savez inženjera metalurgije Srbije, Beograd, 2018)
Commercially pure titanium (cpTi) and titanium alloys are metallic implant materials usually used in dentistry and orthopaedics. In order to improve implant properties, Ti-based materials may be surface modified by different ...
Nanotubular oxide layers formed on the ti-based implants surfaces-application and possible damages: a review
(Savez inženjera metalurgije Srbije, Beograd, 2018)
Implant surface properties define the interaction of the implant with the surrounding tissue. To obtained advanced biological, mechanical and physical properties, metallic implants are often exposed to different kinds of ...
Prednosti zavarivanja trenjem sa mešanjem u odnosu na elektrolučno zavarivanje - zaštita zdravlja i životne sredine i bezbednost na radu / Advantages of friction stir welding over arc welding with respect to health and environmental protection and work safety
(Society for Structural Integrity and Life (DIVK), 2015)
U savremenoj industrijskoj proizvodnji, svaki proizvodni proces treba da bude ispitan u pogledu uticaja na životnu sredinu. Za svaku kompaniju koja investira u novi proces je od značaja pažljivo razmatranje HSE (Health, ...