Hetrerogenous reaction

76
Chapter 9 Heterogeneous Reactions

description

Detailed description of heterogenous reaction for observed and true reaction rates

Transcript of Hetrerogenous reaction

Page 1: Hetrerogenous reaction

Cha

pter

9

Het

erog

eneo

us R

eact

ions

Page 2: Hetrerogenous reaction
Page 3: Hetrerogenous reaction

9.1

Het

erog

eneo

us R

eact

ion

in B

iopr

oces

ses

Page 4: Hetrerogenous reaction
Page 5: Hetrerogenous reaction

9.2

Con

cent

ratio

n G

radi

ents

and

Rea

ctio

n R

ates

in

Solid

Cat

alys

ts

Page 6: Hetrerogenous reaction
Page 7: Hetrerogenous reaction

9.2.

1 Tr

ue a

nd O

bser

ved

Rea

ctio

n R

ates

Page 8: Hetrerogenous reaction
Page 9: Hetrerogenous reaction
Page 10: Hetrerogenous reaction

9.2.

2 In

tera

ctio

n be

twee

n M

ass

Tran

sfer

and

Rea

ctio

n

Page 11: Hetrerogenous reaction
Page 12: Hetrerogenous reaction

9.3

Inte

rnal

Mas

s Tr

ansf

er a

nd R

eact

ion

9.3.

1 St

eady

-sta

te S

hell

Mas

s B

alan

ce

Page 13: Hetrerogenous reaction
Page 14: Hetrerogenous reaction
Page 15: Hetrerogenous reaction
Page 16: Hetrerogenous reaction
Page 17: Hetrerogenous reaction

9.3.

2 C

once

ntra

tion

Prof

ile: F

irst-o

rder

Kin

etic

s an

d Sp

heric

al G

eom

etry

Page 18: Hetrerogenous reaction
Page 19: Hetrerogenous reaction

9.3.

3 C

once

ntra

tion

Prof

ile: Z

ero-

orde

r K

inet

ics

and

Sphe

rical

Geo

met

ry

0

A0

A

0

Page 20: Hetrerogenous reaction
Page 21: Hetrerogenous reaction
Page 22: Hetrerogenous reaction

9.3.

4 C

once

ntra

tion

Prof

ile:

Page 23: Hetrerogenous reaction
Page 24: Hetrerogenous reaction

9.3.

5 C

once

ntra

tion

Prof

iles

in O

ther

Sha

pes

Page 25: Hetrerogenous reaction
Page 26: Hetrerogenous reaction
Page 27: Hetrerogenous reaction

9.3.

6 Pr

edic

tion

of O

bser

ved

Rea

ctio

n R

ate

Page 28: Hetrerogenous reaction
Page 29: Hetrerogenous reaction

9.4

The

Thie

le M

odul

us a

nd E

ffect

iven

ess

Fact

or

Page 30: Hetrerogenous reaction

9.4.

1 Fi

rst-o

rder

Kin

etic

s

Page 31: Hetrerogenous reaction
Page 32: Hetrerogenous reaction
Page 33: Hetrerogenous reaction
Page 34: Hetrerogenous reaction
Page 35: Hetrerogenous reaction

9.4.

2 Ze

ro-o

rder

Kin

etic

s

Page 36: Hetrerogenous reaction
Page 37: Hetrerogenous reaction

9.4.

3 M

icha

elis

-Men

ten

Kin

etic

s

Page 38: Hetrerogenous reaction
Page 39: Hetrerogenous reaction
Page 40: Hetrerogenous reaction

9.4.

4 Th

e O

bser

ved

Thie

le M

odul

us

Page 41: Hetrerogenous reaction
Page 42: Hetrerogenous reaction
Page 43: Hetrerogenous reaction
Page 44: Hetrerogenous reaction
Page 45: Hetrerogenous reaction

9.4.

5 W

eisz

’sC

riter

ia

Page 46: Hetrerogenous reaction

9.4.

6 M

inim

um In

trac

atal

ystS

ubst

rate

Con

cent

ratio

n

Page 47: Hetrerogenous reaction
Page 48: Hetrerogenous reaction

9.5

Exte

rnal

Mas

s Tr

ansf

er

Page 49: Hetrerogenous reaction
Page 50: Hetrerogenous reaction
Page 51: Hetrerogenous reaction
Page 52: Hetrerogenous reaction
Page 53: Hetrerogenous reaction
Page 54: Hetrerogenous reaction
Page 55: Hetrerogenous reaction

9.6

Liqu

id-S

olid

Mas

s-Tr

ansf

er C

orre

latio

ns

Page 56: Hetrerogenous reaction
Page 57: Hetrerogenous reaction
Page 58: Hetrerogenous reaction

9.7

Expe

rimen

tal M

easu

rem

ents

9.7.

1 O

bser

ved

Rea

ctio

n ra

te

Page 59: Hetrerogenous reaction
Page 60: Hetrerogenous reaction
Page 61: Hetrerogenous reaction
Page 62: Hetrerogenous reaction

9.8

Min

imiz

ing

Mas

s-Tr

ansf

er E

ffect

s

9.8.

1 In

tern

al M

ass

tran

sfer

Page 63: Hetrerogenous reaction
Page 64: Hetrerogenous reaction
Page 65: Hetrerogenous reaction

9.8.

2 Ex

tern

al M

ass

Tran

sfer

Page 66: Hetrerogenous reaction
Page 67: Hetrerogenous reaction
Page 68: Hetrerogenous reaction

9.9

Eval

uatin

g Tr

ue K

inet

ic P

aram

eter

s

Page 69: Hetrerogenous reaction

1/, (mol min1 per mg enzyme)

1

Page 70: Hetrerogenous reaction
Page 71: Hetrerogenous reaction

9.10

Gen

eral

Com

mon

s on

Het

erog

eneo

us R

eact

ion

in B

iopr

oces

sing

Page 72: Hetrerogenous reaction
Page 73: Hetrerogenous reaction
Page 74: Hetrerogenous reaction
Page 75: Hetrerogenous reaction
Page 76: Hetrerogenous reaction

Sum

mar

y