Environmental Engineering Reference
In-Depth Information
Table 6 (continued)
No. Pesticide/structure
Surfactant/medium
T (°C)
k ϕ
k 2w b
k 2m c
Reference
a
20 Dicofol
HDTMA Br (
0.1 M) at pH8.5
30
*1.8×10 −4
*2.4×10 −4
Nome et al. (1980)
CCl 3
SDS (1-100 mM) at pH 11
30
0.07-
224×10 −4
*2.89×10 −2
Cl
C
Cl
OH
Dodecylcarnitine chloride (1-18 mM)
at pH 10.3
30
4.0-4.9×10 −3
4.18×10 −3
a Apparent pseudo-first-order rate constant (s −1 ).
b Second-order rate constant in aqueous phase (M −1 s −1 ).
c Second-order rate constant in micellar phase (M −1 s −1 ).
d MINA, anti -pyruvaldehyde 1-oximate anion; Brij-58, C 16 H 33 (OCH 2 CH 2 ) 20 OH; Brij-78, C 18 H 37 (OCH 2 CH 2 ) 20 OH.
*, First-order rate constant (s −1 ).
 
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