FIELD: petroleum processing. SUBSTANCE: diesel fuel fraction is cooled to 20-30 C and subjected to centrifugal separation at separation factor 2000-2500 to yield purified diesel fuel and paraffin-containing sediment. EFFECT: lowered cloud and freezing temperatures and avoided use of solvents. 3 cl, 1 dwg, 2 tbl
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Authors
Dates
2001-08-10—Published
2000-05-12—Filed