Cold Flow Improvement of Distillate Fuels Using Alpha-Olefin Compositions
a technology of alpha-olefin composition and distillate fuel, which is applied in the direction of lubricant composition, liquid carbonaceous fuel, fuel, etc., can solve the problems of inability to transfer the fuel to the engine, and the fluidity problems of distillate fuels, so as to improve the cold flow property and improve the cold flow of distillate fuels
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examples 1-9
[0028]CFPP tests were run for three four different middle distillate fuels: Kern, Coffeyville, Cenex #3, and Hovensa. The components are as defined in Table I.
TABLE ICold Flow Improver AdditivesDF5063EVA polymer, 50% active*T3005EVA polymer, 50% activeC1608C30+ alpha-olefin-maleic anhydride polymer, 25% active1787-123C20-24 alpha-olefin-acrylic acid polymer, 50% active1787-125C20-24 alpha-olefin-acrylic acid polymer, 80% active1787-189C20-24 / C24-28 alpha-olefin polymer, 25% active1789-001C20-24 alpha-olefin-vinyl acetate, (polymer) 25% active1789-097C20-24 + C24-28 alpha-olefin-vinyl acetate (19%),(polymer) 25% active1789-155C20-24 + C24-28 alpha-olefin-vinyl acetate (9.5%),(polymer) 25% active*Active refers to actual polymer; the balance is aromatic solvent.
[0029]Table II presents the CFPP test results for four different fuels using a total of 200 ppm (includes solvent) dosage for each Example, except the blank. The comparative Examples are 2 and 4 where no alpha-olefin component i...
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