diplomsko delo
Abstract
Pripravili smo olje-v-vodi (O/V) emulzije z visokim deležem notranje faze, kjer so monomeri raztopljeni v vodni fazi. Oljno fazo smo pripravili z mešanjem različnih organskih topil, pri čemer smo k toluenu dodali različno volumsko razmerje metanola, izopropil alkohola, dioksana oz. tetrahidrofurana. Kinetično stabilne emulzije smo s prosto radikalsko polimerizacijo nato polimerizirali v hidrofilne porozne monolite na osnovi akrilamida ali 2-hidroksietil metakrilata, zamrežene z N,N'-metilen bisakrilamidom. Raziskali smo vpliv dodatka topil na samo stabilnost emulzij ter na morfologijo končnih monolitnih nosilcev, skupno površino in velikost ter obliko por.
Keywords
emulzije;polimerizacija;poliHIPE materiali;emulzijsko templatiranje;akrilamid;morfologija;diplomska dela;
Data
| Language: |
Slovenian |
| Year of publishing: |
2021 |
| Typology: |
2.11 - Undergraduate Thesis |
| Organization: |
UL FKKT - Faculty of Chemistry and Chemical Technology |
| Publisher: |
[N. Poljanec] |
| UDC: |
678(043.2) |
| COBISS: |
80112899
|
| Views: |
329 |
| Downloads: |
85 |
| Average score: |
0 (0 votes) |
| Metadata: |
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Other data
| Secondary language: |
English |
| Secondary title: |
An effect of organic solvents on the morphology of emulsion templated porous polymers |
| Secondary abstract: |
Hydrophilic porous monoliths based on acrylamide and 2-hydroxyethyl methacrylate crosslinked with N,N'-methylene bisacrylamide were obtained by free radical polymerization of the continuous phase of oil-in-water high internal phase emulsions (HIPEs). The influence of solvent addition on emulsion stability and polymer morphology (surface area, porosity, pore size) was investigated. |
| Secondary keywords: |
polyHIPE;emulsion templating;acrylamide;morphology; |
| Type (COBISS): |
Bachelor thesis/paper |
| Study programme: |
1000372 |
| Embargo end date (OpenAIRE): |
1970-01-01 |
| Thesis comment: |
Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, UNI Kemijsko inženirstvo |
| Pages: |
37 str. |
| ID: |
13356507 |