Results 141 to 150 of about 5,905 (222)

Process for recovery of solvent from tar sand bitumen

open access: yes, 1985
patentThere is described a process based on unit operations conventionally employed but modified to enable the use of chlorinated solvents, particularly methylene chloride as the preferred solvent for extraction of the bitumen from the tar sands or shale.
Haschke, Elliot M.; Gimber, Gerald A.; Groves, Kenneth O.
core  

Study of Adhesion-Cohesive Interactions of Modified Bitumen Compositions. [PDF]

open access: yesPolymers (Basel)
Dyuryagina A   +6 more
europepmc   +1 more source

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