Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and... – Solvent extraction
Patent
1990-07-02
1991-10-01
Myers, Helane E.
Mineral oils: processes and products
Asphalts, tars, pitches and resins; making, treating and...
Solvent extraction
208309, 208428, 1062731, C10G 2100
Patent
active
050531182
ABSTRACT:
The composition of asphalt pavements can be determined through bitument extraction, employing an alicyclic hydrocarbon as extractant under subcritical conditions. For example, cyclohexane is so employed in conjunction with an apparatus hereof.
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MTM 301-76 (Michigan), Test for Characteristics of Bituminous Metal After Mixing.
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Myers Helane E.
Rudy Christopher John
LandOfFree
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