Št. zadetkov: 14
Diplomsko delo
Oznake:
mikroemulzija;magnetni nanodelci;Curierjeva temperatura;termična obdelava;rentgenska praškovna difrakcija;
Namen diplomskega dela je bil sinteza nanodelcev CrNi z mikroemulzijsko metodo. V območju stabilnosti mikroemulzij v ternarnem diagramu (voda/CTAB, n-butanol/izooktan) smo izbrali dve točki z različnimi masnimi deleži (20/40/40 in 20/50/30) in v teh dveh točkah sintetizirali CrNi magnetne nanodelce ...
Leto:
2012
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Magistrsko delo
Oznake:
sol-gel metoda;magnetni nanodelci;rentgenska praškovna difrakcija;termična obdelava;Curierjeva temperatura;
Namen magistrske naloge je sinteza nanodelcev zlitin (Cr, Cu)Ni s sol-gel metodo in oblačenje teh delcev. Sintetizirali smo Cr1-xNix in Cu1-xNix magnetne nanodelce z različnimi množinskimi sestavami: Cr1-xNix (x= 0.95, 0.90, 0.80, 0.75, 0.70, 0.65, 0.60), Cu1-xNix (x= 0.70, 0.675, 0.65). Po staranju ...
Leto:
2015
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Pregledni znanstveni članek
Oznake:
magnetni nanodelci;mikroplastika;nanoplastika;magnetic nanoparticles;microplastics;nanoplastics;water treatment;removal;
The spread of micro- (MPs) and nanoplastics (NPs) in the environment has become a
significant environmental concern, necessitating effective removal strategies. In this comprehensive
scientific review, we examine the use of magnetic nanoparticles (MNPs) as a promising technology for
the removal o ...
Leto:
2024
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
nanodelci;meritve zeta potenciala;mikrorektorski sistem;superparamagnetic iron oxide nanoparticles;citric acid;modular flow microreactor system;continuous synthesis;zeta potential measurements;
Superparamagnetic iron oxide nanoparticles (SPIONs) with sizes below 10 nm are biocompatible and non-toxic, making them promising for biomedical applications. To prevent their agglomeration and enhance their functionality, the nanoparticles were coated with citric acid (CA), which modifies the surfa ...
Leto:
2025
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Pregledni znanstveni članek
Oznake:
magnetni nanodelci;zeoliti;magnenti zeolitni nanodelci;magnetic nanoparticles;zeolites;magnetic zeolite nanocomposites;adsorptive removal of pollutants;
Magnetic zeolite nanocomposites (NCs) have emerged as a promising class of hybrid materials that combine the high surface area, porosity, and ion exchange capacity of zeolites with the magnetic properties of nanoparticles (NPs), particularly iron oxide-based nanomaterials. This review provides a com ...
Leto:
2025
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
hidrotermalna karbonizacija;odpadno blato;sirne beljakovine;hydrothermal co-carbonization;sewage sludge;cheese whey;product characterisation;potential application;
Hydrothermal co-carbonization of sewage sludge and whey
Leto:
2023
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
kationske površinsko aktivne snovi;fluorescenčna spektroskopija;cohumulone;cationic surfactants;CMC;fluorescence spectroscopy;DLS;ITC;
In the present study, micellization of three cationic surfactants, dodecytrimethylammonium bromide (DTAB), tetradecytrimethylammonium bromide (TTAB), and hexadecyltrimethylammonium bromide (HTAB), in the presence and absence of cohumulone (CH), was carefully examined with a wide variety of methods. ...
Leto:
2026
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
hidrotermalna karbonizacija;procesne tekočine;pogače iz oljnih semen;sirotka;katalizatorji;hydrothermal carbonization;hydrochar;process liquid;oilseed press cake;cheese whey;catalyst;
Leto:
2024
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
hidrotermalna karbonizacija;modifikacija ogljikovega oglja;lignocelulozna biomasa;adsorpcija;kinetika;barvila;hydrothermal carbonization;hydrochar modification;lignocellulosic biomass;adsorption;kinetics;dyes;
The discharge of synthetic dyes into aquatic environments poses a significant environmental threat. Waste from the vegetable oil industry, such as hemp oil cake, offers a low-cost feedstock for the production of carbonaceous adsorbents for water purification due to its high carbon content and availa ...
Leto:
2026
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)
Izvirni znanstveni članek
Oznake:
oljne pogače;ogljikovodikovo oglje;piroliza;termogravimetrična analiza;kinetična analiza;emisije plina;oilseed cake;hydrochar;pyrolysis;thermogravimetric analysis;kinetic analysis;gas emissions;
The pyrolysis of raw and hydrothermally (HTC) pretreated pumpkin (PC) and hemp (HC) oilseed cakes was investigated for the first time using thermogravimetric, kinetic and thermodynamic analyses. The influence of the HTC pretreatment and the type of reaction liquid (whey or water) on the pyrolysis wa ...
Leto:
2025
Vir:
Fakulteta za kemijo in kemijsko tehnologijo (UM FKKT)