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Effect of Exploitation Conditions and Flaw Geometry on the Load Carrying Capacity of Casing Pipes for Oil Drilling Rigs
(Trans Tech Publications Ltd, Durnten-Zurich, 2014)
The subject of this work is examination of API J55 steel casing pipes manufactured by high frequency (HF) contact welding. Since the pipes were withdrawn after about 70 000 hours of service in an oil drilling rig, the ...
Mogućnosti proizvodnje suplemenata sa antioksidativnom aktivnošću od otpadne kafe / Production Possibilities of Supplements With Antioxidant Activity From Waste Coffee
(Udruženje za medicinu sporta SrbijeKatedra za bromatologiju, Farmaceutski fakultet Univerziteta u Beogradu, 2011)
Kafa obiluje antioksidansima koji pozitivno utiču na metaboličke procese u organizmu, oslobađajući ga štetnih slobodnih radikala. Utvrđena su takođe I izvesna antitumorna, antialergijska i antiinflamatorna svojstva kafe. ...
Kinetic model of the hydrolysis of egg white proteins by Alcalase
(Belgrade : Serbian Chemical Society, 2013)
The kinetics of hydrolysis of egg white proteins by Alcalase 2.4L (protease from Bacillus licheniformis) was investigated. In this paper, the main objective was to determine the
appropriate empirical model for the proteolytic ...
Encapsulation of natural antioxidant resveratrol in liposomes
(6th Central European Congress on Food, CEFood 2012, 2012)
Liposomes have been shown to be suitable systems for encapsulation and preserving the health-beneficial properties of a wide range of biological active ingredients such as resveratrol (RSV). The aim of this study was to ...
Empirijski kinetički model hidrolize proteina belanceta pretretiranih ultrazvučnim talasima visoke frekvencije
(Čačak : Agronomski fakultet, 2014)
U ovom radu ispitivan je uticaj koncentacije enzima, supstrata i temperature
na početnu brzinu reakcije hidrolize proteina belanceta katalizovane Alkalazom 2,4 L
(proteaza iz Bacillus licheniformis). Glavni cilj ovog ...
Photocatalytic degradation of methomyl and Lannate-90
(Ljubljana : Slovenian Chemical Society, 2019)
Current density effect on the surface roughness of decorative gold coatings
(Skopje : Society of chemists and technologists of Macedonia, 2012)
The aim of this work was to investigate the effect of current density on thickness, surface roughness, visual
appearance and morphology of electrochemically deposited gold decorative coating obtained from
conventional ...
THE INFLUENCE OF THE ALKALI TREATMENT ON THE PROPERTIES OF JUTE WOVEN FABRICS / UTICAJ ALKALNOG TRETMANA NA SVOJSTVA TKANINA JUTE
(Beograd : The College of Textile Design, Technology and Management, 2018)
In this investigation, jute woven fabric has been alkali treated with NaOH solution (1%, 5%, 10% and 17.5%) at room temperature for different periods of time (5 and 30 min). The influence of different treatment conditions ...
Principles of improvement the energy efficiency in pyrometallurgy of copper: utilization the secondary heat energy of intermediate products
(Wiley-Blackwell, Malden, 2015)
Having in mind that the energy is more and more expensive and that the natural energy resources are smaller and smaller, this research presents a contribution to the use of renewable thermoenergetic resources in terms of ...
Micromechanical criteria of steel weldments ductile fracture
(Srpsko drustvo za mehaniku, 2019)
Welding is one of the most often applied joining procedures for different metallic
structures. Due to the nature of the process, i.e. heating, additional material (for some
methods), usage of protective atmosphere and ...