Page 288 - Principles of Catalyst Development
P. 288
INDEX
Abrasion, catalyst, 132 Alumina
Absorption, effects in catalysis. 7 Bronsted sites in. 33, 69, 71
Acetic acid, 7 dehydration of, 33, 71
Acidity, measurement of, 166 effect of calcination on. 105
Acids effect of impurities on. 192
catalyzed reactions. 28. 75 hydrous oxides, 33
coking on, 210 Lewis sites in, 33
dehydration by, 27, 75 loss of activity after regeneration, 193
ionization of. 72 metal contamination from porphorins,
poisoning of, 207 219
Activation, of the catalyst, 117 phase transitions, 35. 104
Active component reaction with oxides. 35
deposition of, 108 recipe for. 259
precipitation of. \09 Aluminum chloride treating, 237
role of, 26 Ammonia decomposition, 4
Activity, 237 Ammonia synthesis
benefits of, 5 catalysts for, 50
decay in coking, 213 effect of temperature and pressure, 3
dual functional, 34, 36, 76 energetic s of, I
measurement of, 171 history of. 7
practical, 180 mechanism of, 2
from temperature, 182 promoters in, 37
Adsorption steam reforming in, 25
of acti ve component, III surface effects in, 57
chemical, 15, 146 volcano curve for, 17
effects in catalysis, 7 Analytical electron spectroscopy, 137
physical, 15, 146 Anions
transport effects in, 113 adsorption, 112
Agglomeration, in catalyst preparation. 99 effect in preparation, 97, 109
Alchemist Areal rate. 173
in catalyst design, 35 Aromatic cycJoparaffins, 237
in catalyst preparation, 95 Aromatization, 237
Alkylates, 237 Arrhenius parameters, as measure of activity,
Alkylation, 237 174
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