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公开(公告)号:US20250129292A1
公开(公告)日:2025-04-24
申请号:US18688436
申请日:2022-09-02
Applicant: BASF SE
Inventor: Samantha Au Gee , Brian Orr , Hong Lu , Bernie Malonson , Paul Lewandowski , Waldemar Schatz
Abstract: 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−1; and wherein homogenization of (3) is carried out at a mixing power