Page 257 - Partition & Adsorption of Organic Contaminants in Environmental Systems

Partition and Adsorption of Organic Contaminants in Environmental Systems. Cary T. Chiou
Copyright ¶ 2002 John Wiley & Sons, Inc.
ISBN: 0-471-23325-0

INDEX

Activated carbon concept and models, 41–48
benzene and water vapors on, 100, Fig. 6.13 enthalpy and entropy changes in, 6, 39, 198,
ethylene dibromide and chlorinated Fig. 7.38b
solvents from water on, Fig. 7.4 influence of moisture/humidity on vapor
N 2 vapor on, 87, Table 6.1, Fig. 6.3 uptake, 203, Figs. 7.42, 7.44, and 7.45
Polanyi theory for adsorption on, 47 N 2 vapor on minerals and soils, 87, Tables
schematic pore structure of, Fig. 4.2 6.1 to 6.3, Figs. 6.1 to 6.6
surface area of, Table 6.1 nonpolar vapors on dry soils and minerals,
Activity, definition, 9 99, 205, Table 6.3, Fig. 7.43
criterion for phase equilibrium, 30 solutes on soil from nonpolar solvents, 192,
expression by Raoult’s law, 15 Figs. 7.36 to 7.38
expression by Flory–Huggins model, 20 Adsorption isotherm, definition, 39
for contaminants in soil, 210 Brunauer’s classification of, 40, Fig. 4.1
of pure solids, 17, 35 conventional vs normalized plots, 39
reference states for gases, liquids, and surface-area determination from, 44, 87, 96
solids, 10 Adsorption theory, see Adsorption, concept
relation to chemical potential, 10 and models
relation to ideal solid solubility, 17, 69 Adsorption potential, 45
relation to supercooled-liquid solubility, 32 Aldrin
Activity coefficient, 15 absorption by crops of, 228, Table 8.4
definition by Raoult’s law, 15, Fig. 2.1 Alumina
Flory–Huggins version of, 20 adsorption of benzene and water vapors
influence of solvent–water saturation on, on, Fig. 6.8
31, 54, 55 adsorption of EGME vapor on, Fig. 6.4
relation to concentration, 16, 21 surface area of, Tables 6.1 and 6.2
variation with temperature of, 33 Athermal solubility, definition, 70
at infinite dilution, 18, 22 values for solids in triolein, Table 5.4
Adsorbate, definition, 39 Atrazine
monolayer capacity on solid: absorption from soil by barley of, Table 8.2
by the BET model, 44 adsorption by smectitic clays of, 166
by Langmuir model, 43 sorption by soil of, 150
molecular area estimation, 87
requirement for surface area Bed sediment
determination, 87 13 C-NMR spectra of, Fig. 7.15
Adsorbent, definition, 39 contaminated by excess hydrocarbons, 145
Adsorption, definition, 39 samples from wide sources, Table 7.3
background in soil uptake, 108 Benzene
benzene and water vapors on minerals, 100, limiting partition in SOM of, Table 7.2,
Figs. 6.7–6.12 Table 7.21
competition against solvent on solid, 47, partition into polymers of, 41
108, 192 K hw, Table 5.2
competition between solutes on soil, 155, K tw, Table 5.5
194, Figs. 7.16 to 7.21, Fig. 7.38 S w and K ow, Table 5.1
249