- , n .
: . = f (t)
: d C /d t = kCn:
1) 1, 2 .. .
- k.
2) :
, (t) | ||
d C /d t = k | - t | |
d C /d t = kC | ln - t | |
d C /d t = kC2 | 1/ C - t | |
n | d C /d t = kCn | 1/ Cn-1 - t |
(. ), .
-
|
γ = (2-5) -
( ).
g.< g. v
Dr>0
Dr<0
, E a.
-:
Na:
= 300, = 100483 /
1018 - 4
f (T) Þ
: , hv, , .
k 0 , . : k 0 = k , = 0
- .
S = RlnW Þ W = eSa/R Þ k0 = Z×W Þ
Þ ko = Z× eSa/R
Z- .
k = ko ×eEa/RT = Z× eSa/R ×eEa/RT
u = kCa A×CbB = Z× eSa/R ×eEa/RT × Ca A× CbB
▒ (lg k, 1/T).
lg k
lg k0 tg a=
a
1/T
:
.. Ea /(RT2) > 0 Þ Þ k
k .
k T1 T2 Þ .
T1 T2 Þ
DrH
|
|
:
+ Û +
● :
● :
, :
-
- -
Þ