Претраживање
Приказ резултата 1-10 од 112
Modern catalysis in the synthesis of some pharmaceuticals and fine chemicals / Savremena kataliza u sintezi nekih farmaceutskih sirovina i finih hemikalija
(Association of Chemical Engineers of Serbia, 2002)
Catalysis in the synthesis of Pharmaceuticals and line chemicals nowadays becomes more and more important. Synthesis that minimizes wastes is important from the economical aspect, as well as from the environmental aspect. ...
Mathematical modeling of gel drying with supercritical carbon dioxide / Matematičko modelovanje sušenja gela natkritičnim ugljen dioksidom
(Association of Chemical Engineers of Serbia, 2001)
The most complex step in the production of aerogels is the supercritical drying step, and it is therefore important to study its dynamics using mathematical models. Alumina/silica aerogel was obtained using a one step ...
Energijski potencijali u svetu i njihov značaj u celulozno-papirnoj industriji / Energy potentials worldwide and their importance in cellulose and paper industry
(Association of Chemical Engineers of Serbia, 2008)
Radom se ukazuje na raspoložive svetske izvore energije. Razmatra se korišćenje
energije u narednom periodu. Daje se pregled, upotreba i značaj alternativnih
izvora energije. Potencira se neophodnost razvoja novih ...
Štetne supstance i njihovo uklanjanje iz mase papira i voda kružnog toka / Harmful substances and their removal from paper pulp and and circular water stream
(Association of Chemical Engineers of Serbia, 2008)
U okviru ovoga rada dat je sistematski pregled uzroka intenzivnog povećanja sadržaja
štetnih supstanci u masi papira i vodama kružnog toka u poslednjih dvadesetak godina i
njihov negativan uticaj na proizvodnost papir ...
Performances of continuous dryer with inert medium fluidized bed / Performanse kontinualne sušnice sa fluidizovanim slojem inertnih čestica
(Association of Chemical Engineers of Serbia, 2008)
A fluid bed dryer with inert particles represents a very attractive alternative to other drying technologies according to the main efficiency criteria, i.e. specific water evaporation rate, specific heat consumption and ...
Povećanje energetske efikasnosti u papirnoj industriji / Increase of the energy efficiency in paper industry
(Association of Chemical Engineers of Serbia, 2008)
U radu su prikazani fenomeni prenosa toplote i mase u procesu sušenja papira i
analiziraju se pojedine tehnološke celine u proizvodnji papira sa aspekta ispitivanja mogućnosti smanjenja specifične potrošnje toplotne i ...
Preparation of biodegradable porous poly(butylene succinate) microspheres / Dobijanje poroznih biodegradabilnih mikrosfera poli(butilen sukcinata)
(Association of Chemical Engineers of Serbia, 2008)
The aim of this study was to determine the optimal conditions for the fabrication of porous microspheres based on poly(butylene succinate), PBS. The biodegradable non-porous PBS microspheres were prepared by the oil-in-water ...
Colloid electrohydrodynamics
(Savez hemijskih inženjera, Beograd, 2009)
This brief extracted review presents the recent development in basic and applied science and engineering of finely dispersed particles and related systems in general, but more profound and in-depth treatise are related to ...
Oblik i veličina makromolekula karboksimetil skroba u razblaženim rastvorima / The shape and size of macromolecules of carboxymethyl starch in diluted solutions
(Association of Chemical Engineers of Serbia, 2009)
Uzorci karboksimetil skroba pripremljeni su reakcijom eterifikacije u heterogenom
medijumu. Tri uzorka su pripremljena iz kukuruznog skroba a tri iz skroba iz krompira. Stepen supstitucije sintetisanih uzoraka je iznosio ...
Sorpciona svojstva vune / Sorption properties of wool
(Savez hemijskih inženjera, Beograd, 2004)
Rigorozni ekološki propisi, posebno u visoko razvijenim zemljama, nametnuli su zahteve za prečišćavanjem otpadnih industrijskih voda i potrebu za efikasnim uklanjanjem naftnih mrlja nakon izlivanja nafte i njenih derivata ...