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    STP461

    Vacuum Extraction of Bitumen from Pavement Mixtures

    Published: Jan 1969


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    Abstract

    Analysis of the Vacuum, Rotarex and Reflux Extraction procedures show the superiority of the Vacuum method over the other two. The advantages are: improved accuracy, reduced testing time and lower cost. The Vacuum Extractor is especially useful in bituminous paving construction control.

    Keywords:

    Vacuum, Vacuum Extractor, Bitumen Extraction, Bituminous Mixtures, Project Control


    Author Information:

    Jones, G. M.
    Engineer of Tests and Research, Utah State Department of Highways,

    Wiley, M. L.
    Materials Engineer, Utah State Department of Highways,

    Smith, R. F.
    Statistician, Utah State Department of Highways,


    Committee/Subcommittee: D04.30

    DOI: 10.1520/STP48358S


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