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Приказ резултата 291-300 од 320
Ni-(Ebonex-supported Ir) composite coatings as electrocatalysts for alkaline water electrolysis. Part I: Hydrogen evolution
(Elsevier, 2015)
The hydrogen evolution reaction (HER) was studied at electrodeposited Ni and Ni-(Ebonex/Ir) composite coatings in 1 mol dm-3 NaOH solution at 25 °C. The Ni-(Ebonex/Ir) coatings were electrodeposited from a nickel Watts ...
Ekstrakcija odabranih lekova na višeslojnim ugljeničnim nanocevima / Extraction of selected pharmaceuticals on multiwalled carbon nanotubes
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2015)
Predmet ovog rada bio je ispitivanje mogućnosti primene višeslojnih ugljeničnih nanocevi kao sorbenta u metodi ekstrakcije na čvrstoj fazi (eng. solid phase extraction SPE) pri analizi ostataka lekova iz vode. U cilju ...
Ultrasound Extraction of Polyphenolic Compounds from Thymus serpyllum
(School of Chemical Engineering, Athens, 2015)
Aromatic plant species of family Lamiaceae are important medicinal plants because of their antioxidant, antimicrobial, antispasmodic, expectorant, stimulant and diuretic properties. In this study T. serpyllum herba was ...
Enzymatic spectrophotometric reaction rate determination of aspartame / Enzimatsko-spektrofotometrijski test za određivanje aspartama
(Association of Chemical Engineers of Serbia, 2015)
Aspartame is an artificial sweetener of low caloric value (approximately 200 times sweeter than sucrose). Aspartame is currently permitted for use in food and beverage production in more than 90 countries. The application ...
Application of permeable materials for CBRN protective equipment / Primena filtrosorpcionih materijala za NHB zaštitnu opremu
(Engineering Society for Corrosion, Belgrade, Serbia, 2015)
The new concept of chemical, biological, radiological and nuclear combat clothing offers the opportunity of substantial cost savings by eliminating the need for additional, CBRN over garments, whose high weight and poor ...
Chitosan crosslinked microparticles with encapsulated polyphenols: Water sorption and release properties
(Sage Publications Ltd, London, 2015)
Chitosan-glutaraldehyde microparticles were produced by emulsion crosslinking method to be used as drug delivery system for polyphenols from Thymus serpyllum L. aqueous extract. The effect of preparation conditions, chitosan ...
Quality of clothing fabrics in terms of their comfort properties
(National Institute of Science Communication and Information Resources (NISCAIR), 2015)
Quality of various clothing woven fabrics with respect to their comfort properties, such as electro-physical properties, air permeability, and compression properties has been studied. Fabrics are produced from cotton and ...
Kinetic Modeling of Sunflower Oil Methanolysis Catalyzed by Calcium-Based Catalysts
(Wiley-VCH Verlag, 2015)
The kinetic model originally developed for quicklime-catalyzed methanolysis of sunflower oil was tested for another three calcium-based catalysts, namely, neat CaO, Ca(OH)2, and CaO·ZnO. This model includes the changing ...
Factor space differentiation of brick clays according to mineral content: Prediction of final brick product quality
(Elsevier Science Bv, Amsterdam, 2015)
Chemical composition and XRD qualitative analysis were used to calculate mineral contents of 139 brick clay raw materials using LPNORM. The second order polynomial models (SOP) for all the samples, which express the relation ...
Optimization of waste heat recovery via heat integration / Optimizacija rekuperacije toplote pomoću toplotne integracije
(Zvornik : Tehnološki fakultet, 2015)
Fossil fuels are widely used to provide energy in major industrial sectors, while consumption of
fossil fuel leads to undesirable increases in greenhouse gas emissions, causing climate changes.
Because of it is important ...