Blandning i tankar
Blandning i tankar
Blandning i tankar
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
28/11/2013<br />
Massgenomgång<br />
Massgenomgång • Massöverföring<br />
N<br />
N<br />
Kc 1<br />
c 2<br />
<br />
k1c<br />
1<br />
c1,<br />
w<br />
<br />
A<br />
A<br />
N<br />
k2c2,<br />
w<br />
c2<br />
<br />
A<br />
• Diffusion<br />
N D<br />
c1 , w<br />
c2,<br />
w<br />
<br />
c 2<br />
A b<br />
d t,2<br />
c 1<br />
d t,1<br />
Strömningsgränsskikt<br />
Transportprocesser, KETF01<br />
• och<br />
massgenomgångstal<br />
1 1<br />
<br />
K k<br />
1<br />
b<br />
D<br />
1<br />
<br />
k<br />
2<br />
F15 – Masstransport 4<br />
Massväxlare<br />
• Materialbalans<br />
– Blodsida<br />
– Dialyssida<br />
• Masstransport<br />
N K<br />
<br />
Transportprocesser, KETF01<br />
NA<br />
0 Fb<br />
cb,<br />
in<br />
cb,<br />
c1<br />
c<br />
c1<br />
ln<br />
c<br />
2<br />
ut<br />
2<br />
<br />
<br />
c<br />
c <br />
NA<br />
0 Fd<br />
d , in d ,<br />
ut<br />
Motströms!<br />
c<br />
c<br />
c<br />
• Logaritmisk<br />
medelkoncentrationensskillnad<br />
c1<br />
c2<br />
<br />
c L<br />
<br />
c1<br />
ln<br />
c F15 – Masstransport 4<br />
2<br />
1<br />
2<br />
c<br />
b,<br />
in<br />
b,<br />
ut<br />
c<br />
c<br />
d , ut<br />
d , in<br />
10