Remediation of PAHs, NSO-Heterocycles, and Related Aromatic Compounds in Permeable Reactive Barriers Using Activated Carbon - Permeable Reactive Barrier: Sustainable Groundwater Remediation - page 227

TABLE 11.3
Freundlich Parameters (log ( q ) = log ( K ) + n log ( c )) Obtained for the Activated Carbon Epibon Y12×40 (Sieved 63-125 μm)

Compound AC Lot Analytics K ±σ N ±σ r 2 N c 0 /mg L −1

Phenol New HPLC 42 1 0.34 0.01 0.9899 11 16.17

Benzene New GC-HS 21 1 0.42 0.01 0.9879 44 1.02-297

Toluene New GC-HS 51 1 0.38 0.02 0.9704 18 7.8/12.5

p-Xylene New GC-HS 122 3 0.41 0.01 0.9909 10 11.28

Ethylbenzene New GC-HS 95 3 0.37 0.02 0.9798 11 10.58

Indane New GC-HS 147 3 0.31 0.01 0.9837 12 17

Indene New GC-HS 294 32 0.27 0.03 0.8309 17 11.9/19.0

Naphthalene Old GC-HS 293 14 0.31 0.02 0.9739 11 20.59

Naphthalene New GC-HS 201 3 0.24 0.01 0.9906 9 14.81

Acenaphthene New HPLC 339 30 0.28 0.04 0.9249 9 1.25

Phenanthrene New HPLC 513 47 0.32 0.02 0.9621 21 0.6/0.78

Benzofuran Old GC-HS 139 2 0.35 0.01 0.9946 10 19.98

Benzofuran New HPLC 90 2 0.32 0.01 0.9960 12 18.96

Benzofuran New GC-HS 96 1 0.30 0.00 0.9989 12 18.96

2-Methylbenzofuran New GC-HS 204 4 0.26 0.01 0.9891 12 20.20

Dibenzofuran New HPLC 396 25 0.22 0.02 0.9397 10 2.02

Benzothiophene Old GC-HS 226 10 0.35 0.02 0.9759 12 17.37

Benzothiophene New GC-HS 149 6 0.27 0.03 0.9410 9 16.72

3-Methylbenzothiophene New HPLC 243 12 0.20 0.02 0.8963 12 19.32

Dibenzothiophene New HPLC 692 118 0.38 0.04 0.9639 11 0.42

Indole New HPLC 117 2 0.18 0.01 0.9799 13 42.59

Quinoline New HPLC 112 4 0.21 0.02 0.9476 11 19.88

Isoquinoline New HPLC 136 3 0.18 0.01 0.9876 12 20.66

continued