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US 2022/0177791 A1Published application
Fuel compositions with enhanced cold properties and methods of making the same
AssigneeNeste Oyj
InventorsMarkku KURONEN, Ulla KIISKI
Life of this patent
Estimating the term…
Abstract
Methods of making a diesel fuel blend having enhanced cold properties; methods of lowering the cloud point of a mineral middle distillate fuel; and diesel fuel blends including a blend of a renewable fuel and a mineral middle distillate fuel.
Claims21
1-19. (canceled)
A method of making a diesel fuel blend having enhanced cold properties, the method comprising:
- selecting a renewable fuel component and a mineral middle distillate fuel component having cloud points that differ by no more than a pre-selected temperature value;
- and
- blending the selected renewable fuel component and the selected mineral middle distillate fuel component to form a diesel fuel blend that comprises an amount of iso-paraffins in a C14-C20 range and an amount of n-paraffins in a C14-C20 range such that a ratio of a sum of wt % amounts of the iso-paraffins in the C14-C20 range to a sum of wt % amounts of the n-paraffins in the C14-C20 range is less than or equal to 2.2.
A diesel fuel blend comprising:
- a renewable fuel component and a mineral middle distillate fuel component in which the renewable fuel component and mineral middle distillate fuel component are present in the diesel fuel blend;
- and
- the diesel fuel blend having an amount of n-paraffins in a C14-C20 range and an amount of iso-paraffins in the C14-C20 range such that a ratio of a sum of wt % amounts of the iso-paraffins in the C14-C20 range to a sum of wt % amounts of the n-paraffins in the C14-C20 range is less than or equal to 2.2.
A fuel blend comprising:
- a renewable fuel component and a mineral middle distillate fuel component;
- and
- the fuel blend of the renewable fuel component and the mineral middle distillate fuel component having an amount of n-paraffins in a C14-C20 range and an amount of iso-paraffins in the C14-C20 range such that a ratio of a sum of wt % amounts of the iso-paraffins in the C14-C20 range to a sum of wt % amounts of the n-paraffins in the C14-C20 range is less than or equal to 2.2.
Dependencies are inferred from the claim text.