Table 1
Physicochemical data of pyrite/water interface and carbofuran.
Parameter Value Source
Specific surface
area, m2/g
1 Ref. Weerasooriya
and Tobschall
(2005)
Average particle
size, -
m
4–4.5 This study
Site density,
sites/nm2
9 Ref. Weerasooriya
and Tobschall
(2005) apHzpc 1.70–2.30 -do-
>FeSS−1/3 + H+ = > FeSSH+2/3 Log K 0.93 -do-
>FeSS−1/3 + 2H+ = > HHSS−1/3 Log K −2.87 -do-
Carbofuran MW 221.26 au Ref. Chapman and
Cole (1982)
Kow 17–26 -do-
Solubility 1.59 mM
at 298K
-do-
t1/2 27.7 (pH 7),
0.54 (pH 9)
-do-
a Value depends on equilibration time.