PCOL2
Inhoudsopgave
1 GRENSVLAKFYSICA...................................................................................................................................... 3
2 OPPERVLAKTESPANNING L/G (G = LUCHT)................................................................................................... 3
3 GRENSVLAKSPANNING (L/L)........................................................................................................................ 3
4 BEVOCHTIGING........................................................................................................................................... 3
4.1 RANDHOEK Θ (THÉTA).......................................................................................................................................3
4.2 WET VAN YOUNG:............................................................................................................................................3
5 THERMODYNAMICA.................................................................................................................................... 3
5.1 1E WET...........................................................................................................................................................4
5.2 ENERGIE NEVER LOES (WET VAN ENERGIE BEHOUD)................................................................................................4
5.3 2E WET........................................................................................................................................................... 4
5.4 HOUDT REKENING MET DE RICHTING V/H PROCES VANWEGE ENTROPIE BIJDRAGE S.......................................................4
6 VERBAND TUSSEN GRENSVLAKSPANNING EN THERMODYNAMICA..............................................................4
6.1 BOLVORM........................................................................................................................................................4
7 OVERDRUK IN VLOEISTOFDRUPPELS............................................................................................................ 4
7.1 LAPLACE......................................................................................................................................................... 5
8 CAPILLAIRE WERKING.................................................................................................................................. 5
9 VERGROVINGSMECHANISMEN.................................................................................................................... 5
9.1 OSTWALD-VERGROVING FORMULE:......................................................................................................................6
9.2 OMSCHRIJVING (NAAR SR =)...............................................................................................................................6
9.3 DIFFUSIESNELHEID............................................................................................................................................6
9.4 DISPROPORTIONERING.......................................................................................................................................6
10 ADSORPTIE AAN VLOEISTOFOPPERVLAKKEN.............................................................................................8
10.1 OPP. ACTIEVE STOF EN GRENSVLAKSPANNING.......................................................................................................8
10.2 EXPERIMENTEEL BEPALEN VAN DE GRENSVLAKCONCENTRATIE (WEEK 3 SOFT MATTER)................................................8
11 SOFT MATTER CHEMISTRY......................................................................................................................... 9
12 OPPERVLAKTESPANNING.......................................................................................................................... 9
12.1 CAC (CRITICAL AGGREGATION CONCENTRATION).................................................................................................9
13 PAKKINGSPARAMETER.............................................................................................................................. 9
14 RHEOLOGIE............................................................................................................................................. 10
14.1 SIMPLE SHEAR MODEL – TIJDSAFHANKELIJK.......................................................................................................10
14.1.1 Wet van Newton.................................................................................................................................10
15 VISCOSITEIT............................................................................................................................................. 10
15.1 CLASSIFICATIES IN STROMING EN VLOEI.............................................................................................................10
16 NIET STATIONAIR-NIET-NEWTONIAANS VLOEIGEDRAG............................................................................11
16.1 THIXOTROPIE...............................................................................................................................................11
, 17 OPPERVLAKTESPANNING........................................................................................................................ 12
18 GELEIDING EN GELEIDBAARHEID.............................................................................................................. 12
19 MOLAIRE GELEIDBAARHEID EN ZUURCONSTANTE....................................................................................13
20 IONENTRANSPORT.................................................................................................................................. 13
21 DIFFUSIE: LADINGSTRANSPORT ZONDER ELEKTRISCH VELD......................................................................14
21.1 1E WET VAN FICK..........................................................................................................................................14
21.2 2E WET VAN FICK..........................................................................................................................................14
21.2.1 Correctie term.....................................................................................................................................14
21.3 EINSTEIN RELATIE..........................................................................................................................................14
.........................................................................................................................................................................14
22 VERSTROOIINGSPATROON...................................................................................................................... 14
23 AUTO-CORRELATIECURVE........................................................................................................................ 14
24 DEELTJESGROOTTE.................................................................................................................................. 15
25 ZETA POTENTIAAL................................................................................................................................... 15
2
Inhoudsopgave
1 GRENSVLAKFYSICA...................................................................................................................................... 3
2 OPPERVLAKTESPANNING L/G (G = LUCHT)................................................................................................... 3
3 GRENSVLAKSPANNING (L/L)........................................................................................................................ 3
4 BEVOCHTIGING........................................................................................................................................... 3
4.1 RANDHOEK Θ (THÉTA).......................................................................................................................................3
4.2 WET VAN YOUNG:............................................................................................................................................3
5 THERMODYNAMICA.................................................................................................................................... 3
5.1 1E WET...........................................................................................................................................................4
5.2 ENERGIE NEVER LOES (WET VAN ENERGIE BEHOUD)................................................................................................4
5.3 2E WET........................................................................................................................................................... 4
5.4 HOUDT REKENING MET DE RICHTING V/H PROCES VANWEGE ENTROPIE BIJDRAGE S.......................................................4
6 VERBAND TUSSEN GRENSVLAKSPANNING EN THERMODYNAMICA..............................................................4
6.1 BOLVORM........................................................................................................................................................4
7 OVERDRUK IN VLOEISTOFDRUPPELS............................................................................................................ 4
7.1 LAPLACE......................................................................................................................................................... 5
8 CAPILLAIRE WERKING.................................................................................................................................. 5
9 VERGROVINGSMECHANISMEN.................................................................................................................... 5
9.1 OSTWALD-VERGROVING FORMULE:......................................................................................................................6
9.2 OMSCHRIJVING (NAAR SR =)...............................................................................................................................6
9.3 DIFFUSIESNELHEID............................................................................................................................................6
9.4 DISPROPORTIONERING.......................................................................................................................................6
10 ADSORPTIE AAN VLOEISTOFOPPERVLAKKEN.............................................................................................8
10.1 OPP. ACTIEVE STOF EN GRENSVLAKSPANNING.......................................................................................................8
10.2 EXPERIMENTEEL BEPALEN VAN DE GRENSVLAKCONCENTRATIE (WEEK 3 SOFT MATTER)................................................8
11 SOFT MATTER CHEMISTRY......................................................................................................................... 9
12 OPPERVLAKTESPANNING.......................................................................................................................... 9
12.1 CAC (CRITICAL AGGREGATION CONCENTRATION).................................................................................................9
13 PAKKINGSPARAMETER.............................................................................................................................. 9
14 RHEOLOGIE............................................................................................................................................. 10
14.1 SIMPLE SHEAR MODEL – TIJDSAFHANKELIJK.......................................................................................................10
14.1.1 Wet van Newton.................................................................................................................................10
15 VISCOSITEIT............................................................................................................................................. 10
15.1 CLASSIFICATIES IN STROMING EN VLOEI.............................................................................................................10
16 NIET STATIONAIR-NIET-NEWTONIAANS VLOEIGEDRAG............................................................................11
16.1 THIXOTROPIE...............................................................................................................................................11
, 17 OPPERVLAKTESPANNING........................................................................................................................ 12
18 GELEIDING EN GELEIDBAARHEID.............................................................................................................. 12
19 MOLAIRE GELEIDBAARHEID EN ZUURCONSTANTE....................................................................................13
20 IONENTRANSPORT.................................................................................................................................. 13
21 DIFFUSIE: LADINGSTRANSPORT ZONDER ELEKTRISCH VELD......................................................................14
21.1 1E WET VAN FICK..........................................................................................................................................14
21.2 2E WET VAN FICK..........................................................................................................................................14
21.2.1 Correctie term.....................................................................................................................................14
21.3 EINSTEIN RELATIE..........................................................................................................................................14
.........................................................................................................................................................................14
22 VERSTROOIINGSPATROON...................................................................................................................... 14
23 AUTO-CORRELATIECURVE........................................................................................................................ 14
24 DEELTJESGROOTTE.................................................................................................................................. 15
25 ZETA POTENTIAAL................................................................................................................................... 15
2
