USE OF AN EXOTHERMIC MIXTURE FOR MANUFACTURING ASPHALT CONCRETE
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United States of America Patent
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Issued Date -
Jul 21, 2011
app pub date -
Jan 30, 2009
filing date -
Feb 1, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to the use of an exothermic mixture of at least i) an acidic anhydride or an acid salt and of at least ii) a basic anhydride or a basic salt, in a cold, warm or semi-warm bituminous mix based on a bituminous binder containing water in order to increase the temperature of the bituminous mix. It also relates to a process for manufacturing a bituminous mix using the exothermic mixture, to the bituminous mix capable of being obtained by this process and to the use thereof for the manufacture of a road surface. It additionally relates to the use of the exothermic mixture in order to dry the aggregates and to the aggregates containing this mixture. Finally, it relates to the use of the exothermic mixture in a bitumen emulsion.
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