Bitumen extraction from asphalt pavements

Mineral oils: processes and products – Asphalts – tars – pitches and resins; making – treating and... – Solvent extraction

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Details

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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