Continuous method for increasing the Q. I. concentration of liqu

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

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208 45, 208177, 210281, 210787, C10C 100

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active

055341330

ABSTRACT:
Continuous method for treating a liquid tar containing Q.I. solids to provide a liquid tar product having increased Q.I. concentration and, concurrently, a Q.I. free liquid tar product. The method utilizes cross-flow filter membranes.

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