Title:
PROCESS AND SYSTEM FOR PRODUCTION OF A WARM FOAM MIX ASPHALT COMPOSITION
Document Type and Number:
WIPO Patent Application WO2001062852
Kind Code:
A8
Abstract:
The invention describes a process for preparing a warm mix asphalt composition by mixing an aggregate grain material with a soft binder, and adding a hard binder to the mixed aggregate grain material. The hard binder is foamed in a foaming process before it is introduced to the mixed grained aggregate material. A system for preparing the warm mix asphalt composition comprising a drying drum for heating and drying the aggregate component, a mixing mill for mixing the asphalt components and a mix storage silo, where the system also includes foam production facilities for foaming the hard binder before introduction to the mixing mill, is also disclosed.
Inventors:
LARSEN OLLE R (NO)
ROBERTUS CARL C (SE)
ROBERTUS CARL C (SE)
Application Number:
PCT/NO2001/000039
Publication Date:
April 04, 2002
Filing Date:
February 05, 2001
Export Citation:
Assignee:
KOLO VEIDEKKE AS (NO)
LARSEN OLLE R (NO)
ROBERTUS CARL C (SE)
LARSEN OLLE R (NO)
ROBERTUS CARL C (SE)
International Classes:
C08J9/12; C08L93/00; C08L95/00; E01C7/18; E01C19/08; E01C19/10; (IPC1-7): C08L95/00; E01C7/18
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