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Effect of Pyrolyzed Carbon Black on Asphalt Cement. Part 2. Asphalt Binder
Scrap tires derived from automobiles have become a large environmental problem in the United States. In the study, research is carried out to investigate the potential use of tire-derived pyrolyzed carbon black from scrap tires as an asphalt cement modifier. The asphlat cements used in the research were AC10 and AC20. Penetration and softening point tests were performed to obtain the consistency of the asphalt cements. The pyrolyzed carbon black, as provided by Wolf Industries, was combined with the asphalt cement in the following percentages: 5%, 10%, 15% and 20%. Penetration, softening point and ductility tests were performed to determine the temperature susceptibility of the modified binder as altered by the pyrolyzed carbon black. In order that the results are comparable to previous testing, commercial carbon black purchased from CABOT Industry was also used as a modifier in the tests. The same test procedures were applied to the asphalt cements modified by commercial carbon black. The test results contained in the report illustrate the viability of the pyrolyzed carbon black as an asphalt modifier. Recommendations are provided to facilitate further research on this particular project. A preliminary assessment of a test road using the pyrolyzed carbon is appended.
Effect of Pyrolyzed Carbon Black on Asphalt Cement. Part 2. Asphalt Binder
Scrap tires derived from automobiles have become a large environmental problem in the United States. In the study, research is carried out to investigate the potential use of tire-derived pyrolyzed carbon black from scrap tires as an asphalt cement modifier. The asphlat cements used in the research were AC10 and AC20. Penetration and softening point tests were performed to obtain the consistency of the asphalt cements. The pyrolyzed carbon black, as provided by Wolf Industries, was combined with the asphalt cement in the following percentages: 5%, 10%, 15% and 20%. Penetration, softening point and ductility tests were performed to determine the temperature susceptibility of the modified binder as altered by the pyrolyzed carbon black. In order that the results are comparable to previous testing, commercial carbon black purchased from CABOT Industry was also used as a modifier in the tests. The same test procedures were applied to the asphalt cements modified by commercial carbon black. The test results contained in the report illustrate the viability of the pyrolyzed carbon black as an asphalt modifier. Recommendations are provided to facilitate further research on this particular project. A preliminary assessment of a test road using the pyrolyzed carbon is appended.
Effect of Pyrolyzed Carbon Black on Asphalt Cement. Part 2. Asphalt Binder
Y. Zeng (author) / C. W. Lovell (author)
1996
168 pages
Report
No indication
English
Construction Equipment, Materials, & Supplies , Solid Wastes Pollution & Control , Highway Engineering , Transportation , Transportation & Traffic Planning , Prolysis products , Flexible pavements , Carbon black , Tire recycling , Asphalts , Concretes , Waste product utilization , Road materials , Tests , Additives , Binders , Ductility , Viscosity
Estimation of elastic modulus of cement asphalt binder with high content of asphalt
Online Contents | 2017
|Estimation of elastic modulus of cement asphalt binder with high content of asphalt
British Library Online Contents | 2017
|Estimation of elastic modulus of cement asphalt binder with high content of asphalt
British Library Online Contents | 2017
|