Pretraživanje
Prikaz rezultata 11-20 od 312
New method for synthesis of N-alkyl and N,N-dialkyl-O-ethyl and O-isopropylthiocarbamates by oxidation of ammonium salt of xhantogenic acid / Novi postupak sinteze N-alkil- i N,N-dialkil-O-etil- i O-izopropiltiokarbamata oksidacijom aminskih soli ksantogene kiseline
(Association of Chemical Engineers of Serbia, 2010)
Syntheses of N-alkyl and N,N-dialkyl-O-ethyl and O-isopropyl thiocarbamates by oxidation of ammonium salts of ethyl- and isopropylxanthogenic acid in the presence of sodium hypochlorite and hydrogen peroxide were performed. ...
Semi-interpenetrating polymer networks based on polyacrylamide and poly(itaconic acid) / Semi-interpenetrirajuće mreže na bazi poliakrilamida i poli(itakonske kiseline)
(Association of Chemical Engineers of Serbia, 2003)
The effect of pH and temperature on the equilibrium swelling properties of PIA/PAAm semi-IPNs were investigated.Semi-IPNs based on polyacrylamide (PAAm) and poly(itaconic acid) (PIA) were prepared by two different techniques, ...
Validation of chromatographic analysis / Validacija hromatografske analize
(Association of Chemical Engineers of Serbia, 2002)
The parameters for the development of a chromatographic (HPLC) method and its validation are discused in the paper. Chromatographic analysis involves a multi-step procedure consisting of sample collection, pretreatment ...
Metoprolol tartrate release studies of poly(acrylamide-co-itaconic acid) hydrogels
(Association of Chemical Engineers of Serbia, 2004)
Polymers contamination by heavy metal compounds / Kontaminacija polimera teškim metalima
(Association of Chemical Engineers of Serbia, 2002)
The contamination of important synthetic (surface unmodified) polymers by various heavy metal compounds (such as copper, manganese and lead) in aqueous medium was investigated in this study. The influence of the pH of the ...
Enalapril: Synthesis and properties / Enalapril - dobijanje i svojstva
(Association of Chemical Engineers of Serbia, 2004)
Enalapril was originally synthesized by Merck Sharp and Dohme and is an angiotensin converting enzyme inhibitor. Thus, enalapril is used in the treatment of mild to severe hypertension. Enalapril is chemically (S)-1-[N-[ ...
Analysis of the hydrodynamic parameters of external loop air lift bioreactors / Analiza hidrodinamičkih parametara pneumatskih bioreaktora sa spoljašnjom recirkulacijom
(Association of Chemical Engineers of Serbia, 2004)
In this study we analyzed the effects of the hydrodynamic conditions and properties of the working fluid on the operation of external loop air lift bioreactors. In particular, the effects of design and operating parameters ...
Immobilization of brewing yeast in PVA/alginate micro beads using electrostatic droplet generation
(Association of Chemical Engineers of Serbia, 2004)
Cardiac tissue engineering
(Association of Chemical Engineers of Serbia, 2004)
The restoration of normal cardiac function can potentially be achieved by functional tissue constructs grown in vitro by using differentiated or progenitor cells, biomaterial scaffolds and bioreactors. Engineered tissues ...
The significance of molecular weight for medical purpose application of PLLA / Značaj molske mase za primenu PLLA u medicini
(Association of Chemical Engineers of Serbia, 2000)
The influence of the molecular weight of poly (L-lactide) on the properties important for biomedical application are reviewed. The utilization of polylactides in sutures, drug release systems and bone reconstruction is ...