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Приказ резултата 1791-1800 од 1850
Innovative Technology for Recycling Polyethylene Terephthalate: Climate Changes, Approaches, Solutions
(Novi Sad : University of Novi Sad, Faculty of Sciences, 2023)
Worldwide pollution induces a negative impact on the complete environment. Modern societies are becomingmore involved in developing and implementing climate change adaptation policies as a result ofthe enormous hazards ...
Alkalno aktivirani leteći pepeo modifikovan polietileniminom kao adsorbent za uklanjanje metilensko plavog iz vode / Alkali-activated fly ash modified with polyethyleneimine as adsorbent for methylene blue removal from water
(Beograd : Srpsko hemijsko društvo, 2023)
U cilju iskorišćenja industrijskog otpada, leteći pepeo je modifikovan radi dobijanjaefikasnih adsorbenata za uklanjanje metilensko plavog iz vode. Leteći pepeo je aktiviran uprisustvu NaOH na 550oC, i modifikovan različitim ...
Corn cob agro-waste as valuable material for XOS production by fungal enzymes
(European Federation of Biotechnology, 2023)
Since each region of the world has different agricultural sectors, specific residues are generating and at the same time a wide range of alternative novel sources of nutrients emerge, such as carbohydrates, proteins and ...
Luminescent properties of praseodymium doped phosphate tungsten bronze
(Faculty of Management Herceg Novi, 2023)
Nowadays phosphate tungsten bronzes (PWBs) attract a lot of attention due to their interesting chemical, mechanical, and optical features. Moreover, tungsten bronzes as inert inorganic solids, with incorporated rare-earth ...
Uloga strukturnih motiva u izgradnji supramolekulske arhitekture 3-(4-terc-butilbenzoil)-1,3-diazaspiro[4.5]Dekan-2,4-diona / Role of structural motifs in formation of the supramolecular architecture of 3-(4-tert-butylbenzoyl)-1,3-diazaspiro[4.5]Decane-2,4-dione
(Beograd : Srpsko kristalografsko društvo, 2023)
Proučavano jedinjenje (slika 1) sintetisano je polazeći od cikloheksanona Bučerer- Bergsovom reakcijom i naknadnim acilovanjem dobijenog spirohidantoina. Izgradnja kristalne strukture ovog jedinjenja proučavana je sa aspekta ...
Comparison of the luminescence properties of phosphate-tungsten bronze and cerium doped phosphate-tungsten bronze
(Kragujevac, Serbia : Institute for Information Technologies, University of Kragujevac, 2023)
Phosphate-tungsten bronzes (PWBs) constantly attract a lot of attention owing to their interesting chemical, mechanical, and optical properties. Furthermore, tungsten bronzes as inert inorganic solids, exhibit interesting ...
Luminescence transitions of Pr3+ (4f2) in fluorapatite nanocrystals for potential biomedical application
(Belgrade : Serbian Ceramic Society, 2023)
Fluorapatite (FAP) crystals have drawn significant interest over the last few decades as important hosts matrix for optically active trivalent rare earth ions, due to the strong crystal field splitting and large transition ...
Optimization of the heterogeneously catalysed methanolysis of plum kernel oil in the presence of menthol-based deep eutectic solvent
(Leskovac : Faculty of Technology, 2023)
Waste plum kernels from the fruit processing industry might be a valuable oil source for biodiesel production which use can reduce the biodiesel production cost. The application of green cosolvents, like deep eutectic ...
Kinetic modeling of the biodiesel production from sunflower oil over corn cob ash
(Leskovac : Faculty of Technology, 2023)
The investigation of reaction kinetics is crucial for practical implications in process equipment design and scaling up. In this study, a kinetic analysis of the methanolysis of a blend of radish and castor oil catalyzed ...
The synthesis, characterization, behavior in the Briggs-Rauscher reaction, and photoluminescence properties of newly created phosphate-tungsten bronzed doped with cerium and praseodymium
(Belgrade : Serbian Chemical SocietyBelgrade : Serbian Young Chemists’ Club, 2023)
Phosphate tungsten bronzes (PWBs), due to their intriguing and potentially valuable properties, have consistently garnered research attention [1]. In this study, we introduced two rare-earth metallic elements, namely cerium ...