18688436. PROCESS FOR PREPARATION OF ASPHALT MIX COMPOSITION, ASPHALT MIX COMPOSITION AND ITS USE (BASF SE)
PROCESS FOR PREPARATION OF ASPHALT MIX COMPOSITION, ASPHALT MIX COMPOSITION AND ITS USE
Organization Name
Inventor(s)
Samantha Au Gee of Houston TX US
Bernie Malonson of Wyandotte MI US
Paul Lewandowski of Freeport TX US
Waldemar Schatz of Lemfoerde DE
PROCESS FOR PREPARATION OF ASPHALT MIX COMPOSITION, ASPHALT MIX COMPOSITION AND ITS USE
This abstract first appeared for US patent application 18688436 titled 'PROCESS FOR PREPARATION OF ASPHALT MIX COMPOSITION, ASPHALT MIX COMPOSITION AND ITS USE
Original Abstract Submitted
Process for the preparation of an asphalt mix composition, said process comprising: (1) heating an asphalt composition to a temperature in the range of from 110 to 190° C. to obtain a first input stream; (2) providing one or more thermosetting reactive compounds to obtain a second input stream; and (3) homogenizing the streams of (1) and (2) in at least a first tank fitted with a first impeller, wherein the impeller allows an axial velocity>0.4 m/s, a radial velocity>0.65 m/s, and a shear rate>3.5 s; and wherein homogenization of (3) is carried out at a mixing power<3 W/kg.
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