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Controllable arrangement of integrated obstacles in silicon microchannels etched in 25 wt % TMAH / Kontrolisan raspored integrisanih prepreka u silicijumskim mikrokanalima nagrizanim u 25 mas.% rastvoru tetrametilamonijum hidroksida
(Association of Chemical Engeneers of Serbia, 2021)
In this paper, fabrication of silicon microchannels with integrated obstacles by using 25 wt.% tetramethylammonium hydroxide (TMAH) aqueous solution at the temperature of 80 C is presented and ...
The influence of Schiff base inclusion complexes with beta-cyclodextrine on antibiotic production by Streptomyces hygroscopicus CH-7 / Uticaj kompleksa Šifovih baza sa beta-ciklodekstrinom na produkciju antibiotika pomoću Streptomyces hygroscopicus CH-7
(Association of Chemical Engineers of Serbia, 2015)
A media consisting of isatin-Schiff bases and its inclusion complexes with beta-cyclodextrine was developed to maximize the production of antibiotics Hexaene H-85 and azalomycine B by Streptomyces hygroscopicus CH-7. The ...
Kinetic modeling of heavy metal sorption by vinyl pyridine based copolymer / Kinetičko modelovanje sorpcije teških metala kopolimerom sa osnovom vinil piridina
(Association of Chemical Engineers of Serbia, 2012)
Commercial macroporous poly(4-vinylpyridine-co-divinylbenzene) [P4VPD], known as Reillex-425, was characterized by mercury porosimetry, nitrogen physisorption, Fourier transformed infrared (FTIR) spectroscopy and elemental ...
The application of macroporous copolymers in the sorption of heavy and precious metals from aqueous solutions / Primena makroporoznih kopolimera u sorpciji teških i plemenitih metala iz vodenih rastvora
(Association of Chemical Engineers of Serbia, 2006)
Macroporous crosslinked poly(GMA-co-EGDMA) was synthesized by the suspension copolymerisation and functionalized by the ring-opening reaction of the pendant epoxy groups with ethylene diamine. The porosity parameters ...
Attachment of MEM piezoresistive silicon pressure sensor dies using different adhesives / Montaža čipova MEM silicijumskih piezorezistivnih senzora pritiska primenom različitih adheziva
(Association of Chemical Engineers of Serbia, 2011)
This paper gives comparison and discussion of adhesives used for attachment of silicon piezoresistive pressure sensor dies. Special attention is paid to low pressure sensor dies because of their extreme sensitivity on ...
Synthesis and swelling behavior of polyurethane networks based on hyperbranched polymer / Sinteza i ispitivanje bubrenja umreženih poliuretana na bazi hiperrazgranatog polimera
(Association of Chemical Engineers of Serbia, 2011)
A series of six polyurethane (PU) networks was synthesized from Boltorn® hydroxy-functional hyperbranched polyester (HBP) of the second pseudo generation as a cross-linking agent, a,w-dihydroxy-(ethylene oxide-poly(dimet ...
Fatty acid chemistry of Atrichum undulatum and Hypnum andoi / Hemija masnih kiselina Atrichum undulatum i Hypnum andoi
(Assoc Chemists & Chemical Engineers Of Serbia, Belgrade, 2012)
The fatty acid compositions of the moss species Atrichum undulatum (Hedw.) P. Beauv. (Polytrichaceae) and Hypnum andoi A.J.E. Sm. (Hypnaceae) collected in winter time were analysed by gas chromatography (GC) and gas ...
Partial hydrogenation of edible oils: Synthesis and verification of the nickel catalyst / Parcijalno hidrogenovanje jestivih ulja - sinteza i verifikacija katalizatora na bazi nikla
(Association of Chemical Engineers of Serbia, 2002)
Developed in the late 1800s as a butter substitute, margarine is made with vegetable oils. Margarine was created by a scientist from Provence (France) Hippolyte Mege-Mouries, in response to an offer by the Emperor Louis ...
Investigation of the impact of mechanical activation on synthesis of the MgO-TiO2 system / Ispitivanje uticaja mehaničke aktivacije smeše MgO-TiO2 na sintezu magnezijum-titanata
(Belgrade : Association of the Chemical Engineers of Serbia, 2021)
In this study, a mixture of magnesium oxide and titanium dioxide was mechanically activated in order to investigate the possibility of mechanochemical synthesis of magnesium titanate. Mechanical activation was performed ...
REDESIGNING CURRENT INSTRUMENTS AS A PRECONDITION FOR A MORE EFFECTIVE ENVIRONMENTAL PROTECTION
(Association of Chemical Engineers of Serbia, 2017)
The problems of environment and evaluation of natural capital belong to the phenomenology of externalities, and the requirements of environmental economics are ever more oriented towards the elaboration of the ecological-economic ...