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Influence of Pressure and Time on Extraction Process Using Supercritical Co2
(Technical Faculty, Bor-Serbia, Bor, 2008)
The supercritical fluid extraction (SFE) by carbon dioxide (CO2) of Salvia officinalis L. was investigated. SFE by CO2 was performed at different pressure (80, 100, 150, 200 and 300 bar) and constant temperature of 40 ...
High yield preparation of genomic DNA from Streptomyces
(Eaton Publishing Co, Natick, 2003)
Characterization of Trypsin-Like Enzymes from the Midgut of Morimus Funereus (Coleoptera: Cerambycidae) Larvae / Karakterizacija tripsinima-sličnih enzima srednjeg creva larvi Morimus funereus (Coleoptera: Cerambycidae)
(Inst Bioloska Istrazivanja Sinisa Stankovic, Beograd, 2009)
The pH along the midgut of M. funereus larvae had different values, being acidic in the anterior section and basic in the middle and posterior sections. Elastase- and chymotrypsin-like activities were highest in the middle, ...
Acid-base equilibria of the Zn(II) and Fe(III) complexes with condensation products of 2-acetylpyridine and the dihydrazide of oxalic and malonic acid / Kiselinsko-bazne ravnoteže kompleksa Fe(III) i Zn(II) sa kondenzacionim derivatima 2-acetilpiridina i hidrazida oksalne, odnosno malonske kiseline
(Serbian Chemical Soc, Belgrade, 2009)
Acid-base equilibria of Zn(II) and Fe(III) complexes with N',N'(2)-bis-[(1E)-1-(2-pyridyl)ethylidene]ethanedihydrazide (ligand L1) and N',N'(2)-bis[(1E)-1-(2-pyridyl)ethylidene]propanedihydrazide (ligand L2), i.e., ...
Synthesis, structural characterization and cytotoxic activity of two new organoruthenium(II) complexes / Sinteza, strukturna karakterizacija i citotoksična aktivnost dva nova organorutenijum(II) kompleksa
(Serbian Chemical Soc, Belgrade, 2008)
Two new p-cymene ruthenium(II) complexes containing as additional ligands N-methylpiperazine ([(eta(6)-p-cymene)RuCl2(CH3NH(CH2)(4)NH)]PF6, complex 1) or vitamin K-3-thiosemicarbazone ([(eta(6)-p-cymene)RuCl2(K(3)tsc)], ...
Synthesis and sintering of Cu-Al2O3 nanocomposite powders produced by a thermochemical route
(Association of Metallurgical Engineers of Serbia AMES, 2007)
By hydrometallurgy and powder metallurgy along with prognosis of physicalchemical
properties, a synthesis of new improved materials can be successfully
performed with in advance pre-set properties which is conditioned ...
The synthesis of ultra fine and nanocomposite powders based on copper, silver and alumina
(Kovove materialy, 2006)
Contemporary materials with predetermined properties can be successfully synthesized by
utilizing the principles of hydrometallurgy and powder metallurgy. The results of developing
a new procedure for the synthesis of ...
Acoustic emission - non-destructive on-line method for quality control of materials
(Serbian Foundrymen Society, 2009)
The results of crystallization analysis on casting alloys of CuZn21Al2 type are presented
in this study. The analysis of the process has been performed by acoustic emission method
whereas the crystallization process has ...
Sintering of Cu–Al2O3 nano-composite powders produced by a thermochemical route
(Belgrade : Serbian Chemical Society, 2007)
This paper presents the synthesis of nano-composite Cu–Al2O3 powder by a thermochemical method and sintering, with a comparative analysis of the mechanical and electrical properties of the obtained solid samples. ...
Nano-technologies from the aspect of human environment and safety and health at work
(Association of Metallurgical Engineers of Serbia AMES, 2009)
In the last couple of years the term ″nano-technology″ is very often used to
describe process technologies and analytical techniques used during synthesis of
materials in ultra fine range of magnitude of the millionth ...