Dit document bevat de cursus van Chemische Technologie 3 CC uitgelegd in eigen woorden, met alle oefeningen uitgewerkt in stappen. Alle lessen van dit vak werden bijgewoond, dus extra leerstof/oefeningen zijn ook verwerkt in dit document.
Het document bestaat uit 153 pagina's
2.1 TYPE VAN WARTMEOVERDACHT ...................................................................................................... 41
2.1.1 GELEIDING ....................................................................................................................................... 41
2.1.2 STROMING OF CONVECTIE .................................................................................................................. 41
2.1.3 STRALING ........................................................................................................................................ 41
2.2 BASISWETTEN VAN DE WARMTEOVERDRACHT..................................................................................... 42
2.2.1 WARTMEOVERDRACHT DOOR GELEIDING .............................................................................................. 42
Warmtegeleiding doorheen een vlakke wand ........................................................................................ 43
Warmtegeleiding doorheen een cilindrische buiswand .......................................................................... 44
Warmtegeleiding doorheen verschillende lichamen in serie .................................................................. 45
2.2.2 WARMTEOVERDRACHT DOOR STROMING .............................................................................................. 46
Reynolds-getal ........................................................................................................................................ 47
Peclet-getal ............................................................................................................................................. 47
Prandt-getal ............................................................................................................................................ 47
2.2.3 WARMTEOVERDACHT DOOR STRALING ................................................................................................. 48
2.3 COMBINATIE VAN WARMTEOVERDRACHT DOOR GELEIDING EN STROMING ................................................ 49
2.3.1 WARMTEGELEIDING VAN EEN FLUÏDUM NAAR EEN ANDER FLUÏDUM DOORHEEN EEN VLAKKE WAND ................ 49
2.3.2 WARMTEOVERDRACHT VAN EEN FLUÏDUM NAAR EEN ANDER FLUÏDUM DOORHEEN EEN ENKELVOUDIGE
CILINDRISCHE WAND................................................................................................................................... 50
2.4 WARMTEWISSELAARS ................................................................................................................... 51
3.1 DEFINITIE ................................................................................................................................... 52
3.2 EVENWICHTEN IN HET SYSTEEM DAMP-VLOEISTOF ............................................................................... 52
3.3 RELATIEVE VLUCHTIGHEID .............................................................................................................. 53
3.4 TOEPASSINGEN OP EVENWICHTEN IN DAMP-VLOEISTOF SYSTEMEN .......................................................... 54
Toepassing 1: .......................................................................................................................................... 54
Toepassing 2: .......................................................................................................................................... 55
3.5 ENKELVOUDIGE DESTILLATIE: FLASH-DESTILLATIE ................................................................................. 58
3.5.1 ALGEMENE INLEIDING ........................................................................................................................ 58
3.5.2 TOEPASSINGEN OP MATERIAALBALANSEN .............................................................................................. 59
3.5.3 GRAFISCHE METHODE ........................................................................................................................ 65
3.5.4 TOEPASSING .................................................................................................................................... 67
3.6 DIFFERENTIËLE DESTILLATIE............................................................................................................. 69
3.6.1 ALGEMENE INLEIDING ........................................................................................................................ 69
3.6.2 TOEPASSING OP DIFFERENTIËLE DESTILLATIE........................................................................................... 70
3.7 GEFRACTIONEERDE DESTILLATIE OF RECTIFICATIE ................................................................................. 75
3.7.1 PRINCIPE ......................................................................................................................................... 75
3.7.2 BEPALING VAN HET AANTAL THEORETISCHE PLATEN................................................................................. 76
3.7.3 ANALYTISCHE BEPALING VAN HET AANTAL THEORETISCHE PLATEN. ............................................................. 76
Analytische bepaling van het aantal platen boven de voeding .............................................................. 77
Analytische bepaling van het aantal platen onder de voeding ............................................................... 78
Toepassing analytische bepaling van het aantal platen ......................................................................... 80
3.7.4 GRAFISCHE BEPALING VAN HET AANTAL THEORETISCHE PLATEN ................................................................. 85
Grafische bepaling van het aantal platen boven de voeding .................................................................. 85
Grafische bepaling van het aantal platen onder de voeding .................................................................. 87
De q-lijn ................................................................................................................................................... 89
2
, 3.7.5 DE CONSTRUCTIE VAN HET MCCABE-THIELE DIAGRAM ............................................................................ 91
3.7.6 KOLOMMEN VOOR GEFRACTIONEERDE DESTILLATIE ................................................................................. 92
Kolommen met vulmateriaal .................................................................................................................. 92
Kolommen met zeefplaten ...................................................................................................................... 94
Kolomen met platen met borrelkappen .................................................................................................. 94
Kolomen met klepplaten ......................................................................................................................... 95
3.8 STOOMDESTILLATIE ...................................................................................................................... 96
3.8.1 PRINCIPE ......................................................................................................................................... 96
3.8.2 GRAFISCHE BEPALING ........................................................................................................................ 96
3.9 AZEOTROPE DESTILLATIE .............................................................................................................. 102
3.9.1 AZEOTROPEN ................................................................................................................................. 102
3.10 EXTRACTIEVE DESTILLATIE........................................................................................................... 105
3.10.1 ALGEMEEN PRINCIPE ..................................................................................................................... 105
4.1 INLEIDING ................................................................................................................................. 106
4.2 DEFINITIES ................................................................................................................................ 106
4.3 KEUZE VAN HET OPLOSMIDDEL ...................................................................................................... 106
4.3.1 SELECTIVITEIT ................................................................................................................................. 106
4.3.2 OPLOSBAARHEID............................................................................................................................. 106
4.3.3 HERWINBAARHEID VAN HET OPLOSMIDDEL .......................................................................................... 107
4.3.4 DICHTHEID..................................................................................................................................... 107
4.3.5 CHEMISCHE REACTIVITEIT ................................................................................................................. 107
4.4 VERLOOP VAN EXTRACTIEPROCES ................................................................................................... 107
4.4.1 TERNAIRE SYSTEMEN – DRIEHOEKSDIAGRAM........................................................................................ 107
4.4.2 FASENEVENWICHTEN BIJ TERNAIRE SYSTEMEN ...................................................................................... 109
4.4.3 EXPERIMENTELE BEPALING VAN DE EVENWICHTSLIJNEN & OPLOSBAARHEIDSCURVE .................................... 111
Twee van de drie componenten kunnen chemisch geanalyseerd worden ............................................ 111
Één op de drie componenten kan chemisch geanalyseerd worden ...................................................... 112
Geen enkele component kan chemische bepaald worden .................................................................... 114
4.4.4 INTERPOLEREN VAN EVENWICHTSLIJNEN ............................................................................................. 115
4.4.5 DISTRIBUTIECURVE OF EVENWICHTSCURVE .......................................................................................... 115
4.4.6 EXTRACTIEBEREKENINGEN: TRAPSGEWIJS CONTACT (1-TRAPSEXTRACTIE). ................................................. 117
Toepassing 1 ......................................................................................................................................... 120
Toepassing 2 ......................................................................................................................................... 123
4.4.7 EXTRACTIEBEREKNINGEN: MEERTRAPSEXTRACTIE IN DWARSSTROOM........................................................ 128
Toepassing 1 ......................................................................................................................................... 129
Toepassing 2 ......................................................................................................................................... 132
4.4.8 EXTRACTIEBEREKENINGEN: MEERSTAPSEXTRACTIE IN TEGENSTROOM ....................................................... 135
Gebruik van het (x,y) diagram om het aantal trappen te berekenen ................................................... 137
Toepassing 1 ......................................................................................................................................... 138
Toepassing 2: ........................................................................................................................................ 140
4.5 APPARATUUR ............................................................................................................................ 143
4.5.1 TRAPSGEWIJS CONTACT ................................................................................................................... 143
Roerkuipen = mechanisch ..................................................................................................................... 144
Stromingsmengers ................................................................................................................................ 144
Ontmengers .......................................................................................................................................... 144
Meertrapsextractie ............................................................................................................................... 145
4.5.2 CONTINU CONTACT ......................................................................................................................... 146
Extractoren onder invloed van zwaartekracht ...................................................................................... 146
Centrifugaalextractoren........................................................................................................................ 149
3
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller yaraheselmans. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $16.43. You're not tied to anything after your purchase.
