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Doktorska disertacija - Prirodno

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2 . 6 . M a t e r i j a l i u p r e i š a v a n j_______________________________ u v o d e<br />

37<br />

2.7. Koncept koloidnih sistema __________________________________ 40<br />

2 . 8 . A d s o r p c i j a n a g r a n i c i f a z a - t ev rnso t________________________ o<br />

42<br />

2.8.1. Teorijski modeli adsorpcionih izotermi ______________________________ 43<br />

2 . 9 S t r u k t u r a t e n e v________________________________________ o d e<br />

45<br />

2.9.1. Acido-bazna svojstva jona u vodenom rastvoru _______________________ 47<br />

2.10. Hemija Mn, H 2S i Pb u vodenom rastvoru _____________________ 48<br />

3.Eksperimentalni deo ___________________________________ 54<br />

3.1. Predmet, polazne hipoteze, program i metodologija doktorske<br />

disertacije ____________________________________________________ 55<br />

3.1.1. Predmet doktorske disertacije _____________________________________ 55<br />

3.1.2. Polazne hipoteze dokstorske disertacije ______________________________ 56<br />

3.1.3. Ciljevi disertacije ________________________________________________ 57<br />

3.1.4. Program i metodologija disertacije _________________________________ 58<br />

3.2. Materijali i metode _________________________________________ 58<br />

3.3. Karakterizacija alumosilikatnog prekursora ____________________ 59<br />

3.3.1. Hemijski sastav bentonita _________________________________________ 59<br />

3.3.2. Kapacitet katjonske izmene ________________________________________ 59<br />

3.3.3. Rentgenostrukturna analiza (XRD) __________________________________ 60<br />

3 . 3 . 4 . S k e n i r a j u « a e l e k t r o n s k a m i k r o s k o p i j a energetska ( S E M ) i disperziona<br />

spektroskopija (EDS) __________________________________________________ 60<br />

3.3.5. ATR-FTIR analiza _______________________________________________ 60<br />

3 . 3 . 6 . S p e c i f i ‹ n a p o v r š i n a __________________________________________ g l i n e<br />

60<br />

3.3. 7 . O d r e đ i v a n j e s a d r ž a j a v l a g e i g u b i t k a m a s e ____________________ ž a r e n j e m<br />

61<br />

3.3.8. Potenciometrijska titracija suspenzije bentonita _______________________ 61<br />

3 . 3 . 8 . 1 . O d r e đ i v a n j e P _____________________________________________________61<br />

Z S E<br />

3.3.8.2. Granova metoda _______________________________________________________61<br />

3.3.9. Indeks bubrenja gline _____________________________________________ 62<br />

ii

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