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Приказ резултата 81-90 од 101
Significance and application of geothermal waters of Jošanica spa / Značaj i primena geotermalnih voda Jošaničke Banje
(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd i Društvo termičara Srbije, Beograd, 2007)
Geothermal energy takes important place in application of alternative energy sources. Geothermal energy is promising energy source, ecological safe because it belongs to renewable energy resources. Potential of geothermal ...
The influence of antioxidant and post-synthetic treatment on the properties of biodegradable poly(butylene succinate)s modified with poly(propylene oxide) / Uticaj antioksiodansa i načina izdvajanja polimera na svojstva biodegradabilnih poli(butilen sukcinata) modifikovanih poli(propilenoksidom)
(Serbian Chemical Society, Belgrade, 2007)
Novel poly(ester-ether)s based on poly(butylene succinate) (PBS) as the hard segments and 30 mass % of poly(propylene oxide) (PPO) as the soft segments were synthesized with varying amount of the antioxidant (N,N'-diphen ...
A model for predicting fracture toughness in overaged 7000 alloy forgings
(Savez inženjera metalurgije Srbije, Beograd, 2007)
An attempt to develop a multiple micromechanism-based model for predicting plane-strain fracture toughness, KIc, of overaged 7000 alloy forgings has been made. The proposed model reveals the quantitative relations between ...
The raw base for jeans production / Sirovinska baza za proizvodnju džinsa
(Union of Textile Engineers and Technicians of Serbia, Belgrade, 2007)
In this paper, short history ofjeans are given, and tertile fibers used forjeans production and their most important properties are revievved.
Properties of aliphatic hyperbranched polyesters in dilute solutions
(Serbian Chemical Society, 2007)
The results of an investigation of the influence of the synthesis procedure, number of pseudo generations and degree of branching of hydroxy-functional aliphatic hyperbranched polyesters (AHBP) on the values of limiting ...
Uticaj promena parametara neutralizacionog postupka sinteze na fizičko-hemijska svojstva hidroksiapatita
(Beograd : Institut tehničkih nauka SANU, 2007)
Primena hidroksiapatita (HAP-a) u raznim oblastima nauke i tehnologije vrlo je raznovrsna a fizičko-hemijska svojstva prahova moraju se prilagoditi specifičnoj nameni. U ovom radu ispitan je uticaj promena parametara ...
The influence of thermomechanical treatment on recrystallization of AlMg4.5Cu0.5 alloy
(Savez inženjera metalurgije Srbije, Beograd, 2007)
Recrystallization behavior of an Al-Mg-Cu alloy (4.5 wt. %Mg and 0.45 wt %Cu) subjected to different thermomechanical treatments (TMTs) have been studied by means of light optical microscopy and hardness measurements. In ...
Analitičke tehnike za određivanje i praćenje hemijskih supstanci od uticaja na koroziju / Analytical technics for determination and monitoring of chemichal sustances affecting the corrosion
(Society for Structural Integrity and Life (DIVK), 2007)
Hemijske supstance u korozijskim naslagama i vodi i
pari u kontaktu sa naslagama već godinama izazivaju veliku pažnju svih onih koji su na bilo koji način povezani sa zaštitom materijala od korozije.
Utilization of baker's yeast (Saccharomyces cerevisiae) for the production of yeast extract: Effects of different enzymatic treatments on solid, protein and carbohydrate recovery / Primena pekarskog kvasca (Saccharomyces cerevisiae) za dobijanje kvaščevih ekstrakata - uticaj različitih parametara enzimske hidrolize na sadržaj suve materije, proteina i ugljenih hidrata
(Serbian Chemical Society, Belgrade, 2007)
Yeast extract (YE) was produced from commercial pressed baker's yeast (active and inactivated) using two enzymes: papain and lyticase. The effects of enzyme concentration and hydrolysis time on the recovery of solid, protein ...
Synthesis and sintering of Cu-Al2O3 nanocomposite powders produced by a thermochemical route
(Savez inženjera metalurgije Srbije, Beograd, 2007)
By hydrometallurgy and powder metallurgy along with prognosis of physical-chemical properties, a synthesis of new improved materials can be successfully performed with in advance pre-set properties which is conditioned by ...