Bimetallic Nanoparticles - Nanotechnologies for Water Environment Applications - page 183

Table 7.6 Surface intermediates of chlorinated organic compounds on reactive surfaces under various conditions.
Chemicals C 2 Cl 4 C 2 HCl 3 C 2 H 2 Cl 2 CH 4-n Cl n

(n = 0-4)

CCl 4
CH 2 Cl 2

1,1,1-C 2 H 3 Cl 3

Surface
Species

Cl Cl

Cl H (I)

C=C

C CH 3

Cl

Cl

Cl

Cl H

Cl

CH Cl

C=C CH 2 Cl C

C=C

Cl H Cl

Cl

(II)

H

Cl 2 C=C

(Ethylidyne)

Cl

H H

C

(Methylene)

Environment Gas phase Aqueous/gas Gas phase Aqueous Gas phase Solution

Surface Fe, Pt Pt, clay Pt Pt, Pd Fe, Pt/Co, Ni Pt

References Teppen et al., 1998;

Cassuto et al.,
1994; Mason and
Textor, 1977; Park
et al., 1997.

Teppen et al.,
1998 ; Cassuto et
al., 1994.

Grassian and
Pimental, 1988;
Cassuto et al.,
1994.

Muller et al.,
1997.

Smentkowski et
al., 1990;
Steinbach et al.,
1985.

Baltruschat et
al., 1993.

Products C 2 H 6 (80%)

C 2 HCl 3 (trace)

C 2 H 4 (5%)
C 2 H 6 (70%)

C 2 H 4 (20%)
C 2 H 6 (65%)

CHCl 3 (20%),
CH 2 Cl 2 (25%)
CH 4 (50%)

CHCl 3 (20%),
CH 2 Cl 2 (25%)
CH 4 (50%)

C 2 H 6 (65%)