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Приказ резултата 31-40 од 231
Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures
(Lublin : Publishing House of The University of Life Sciences, 2022)
Due to the global trend of decreasing fossil energy sources consumption, there is a tendency, among other things, to explore possibilities of using biomass to obtain biofuels and value-added chemicals. In order to design ...
EFFECT OF PLASMA TREATMENT ON THE WETTABILITY OF JUTE FABRIC
(Belgrade : University of Belgrade, Faculty of Physics, 2022)
In this work, raw jute fabrics were subjected to atmospheric pressure
dielectric barrier discharge (DBD) under different conditions (150 Hz and 5.5 kV,
vs 300 Hz and 6 kV, air as working gas, constant time of 120 s) to ...
Differences in attitudes of operators and managers on risk management of pressure equipment
(Taylor and Francis Ltd., 2022)
Objectives. Previous research indicates that models for risk assessment of pressure equipment have not sufficiently or adequately integrated indicators of human factors and organizational factors. Methods. The goal of this ...
The ExcellMater project for advancement of novel bioceramic and composite biomaterials for medical applications
(Consiglio Nazionale delle Ricerche Istituto di Struttura della Materia, 2022)
Biomaterials engineering is one of the strongest research areas at the Faculty of Technology and Metallurgy (FTM), University of Belgrade including development of novel biomaterials for orthopaedic and dental applications. ...
Determination of ductile-to-brittle transition temperature of NIOMOL 490K steel welded joints
(Elsevier B.V., 2022)
This paper is devoted to the ductile-brittle transition behavior of high strength low alloyed structural steel NIOMOL 490K. This steel grade is designed for welded pressure vessels exposed to dynamic loads, operating at ...
Heterofunctional epoxy support development for immobilization of fructosyltransferase from Pectinex® Ultra SP-L: batch and continuous production of fructo-oligosaccharides
(Royal Society of Chemistry, 2022)
In this study, a heterofunctional carrier was obtained by modification of a macroporous polystyrene ion exchange resin with primary amino groups (Purolite® A109) with epichlorohydrin, in view of achieving covalent ...
The Effect of Glycol Derivatives on the Properties of Bio-Based Unsaturated Polyesters
(MDPI, 2022)
The scope of the present study was to prepare fully bio-based unsaturated polyester resins (UPRs) with comparable properties to the commercial formulations. The focus was set on the determination of the optimal prepolymer ...
Ultrasound-assisted extraction process for recovery of RuBisCO proteins from pumpkin leaves
(Beograd : Srpsko hemijsko društvo = Serbian Chemical Society, 2022)
Proteins are an essential component of the human diet and effectively are provided from
both animal and plant sources. Sourcing ribulose-1,5-bisphosphate carboxylase/oxygenase
(RuBisCO) from green biomass such as pumpkin ...
Capillarity of plasma treated jute fabrics
(Belgrade : Serbian Chemical SocietyBelgrade : Serbian Young Chemists’ Club, 2022)
Jute fibers have a heterogeneous chemical composition that includes cellulose, hemicellulose, lignin, and other minor components. This lignocellulosic fiber is characterized by a complex layered structure with the presence ...
Development of controlled-porous bioceramic materials based on calcium-phosphate, doped with magnesium, strontium and fluorine ions in the form of inserts
(Belgrade : Serbian Chemical SocietyBelgrade : Serbian Young Chemists Club, 2022)