Table 5. Analytical Adsorption Data for Hydrated Lime and Bitumen Functional Groups by Petersen3a.
| high calcium
lime |
dolomitic lime |
|||
|---|---|---|---|---|
| strongly adsorbed | not adsorbed | strongly adsorbed | not adsorbed | |
| percent of total asphalt (%) | 5.64 | 94.36 | 4.73 | 95.27 |
| functional groups, mol/L | ||||
| ketones | 0 | 0 | 0 | 0.03 |
| anhydrides | 0 | 0 | 0 | 0 |
| carboxylic acids | 0.83 | 0.003 | 0.80 | 0.005 |
| 2-quinolone | 0.15 | 0.014 | 0.23 | 0.013 |
| sulfoxides | 0 | 0.03 | 0 | 0.03 |
a
Reprinted with permission from Petersen, J. C.; Plancher, H.; Harnsberger, P. M. Lime Treatment of Asphalt: Final Report. Lime Treatment of Asphalt to Reduce Age Hardening and Improve Flow Properties. Lime Treatment of Asphalt-aggregate Mixtures to Reduce Moisture Damage; Western Research Institute, Laramie, Wyoming, 1987. Copyright 1987. Western Research Institute.