23-09-2021 дата публикации
Номер: US20210292669A1
The invention discloses novel diesel fuel compositions including a renewable diesel component, a fossil diesel component and an oxygenate component, as well as methods for manufacture and use of a combination of a renewable diesel component, and an oxygenate component for reducing particulate matter emissions. 113.-. (canceled)14. A fuel composition , comprising:a. a fossil diesel component; i. said oxygenate has a molar mass from 128 to 300 g/mol, and', [{'br': None, 'sub': 1', '2, 'R—O—R\u2003\u2003(formula 1),'}, {'sub': 1', '2', '1', '15, 'in which formula Rand Rare same or different and selected from C-Calkyl groups; and'}], 'ii. said oxygenate is of a structure], 'b. an oxygenate component in an amount from 10 vol-% to 40 vol-%, of a total fuel composition volume, whereinc. a renewable paraffinic diesel component in an amount from 10 vol-% to 30 vol-%, of the total fuel composition volume;wherein a sum amount of said oxygenate component and said renewable paraffinic diesel component is from 26 to 70 vol-%, of the total fuel composition volume.15. The composition according to claim 14 , wherein said oxygenate component is selected from symmetrical or asymmetrical straight chain monoethers claim 14 , having a molar mass from 150 to 300 g/mol.16. The composition according to claim 14 , wherein an amount of the oxygenate component is about 20 vol-% of the total fuel composition volume.17. The composition according to claim 14 , wherein said oxygenate component is selected from a group consisting of:di-n-nonyl ether, di-n-decyl ether, di-n-octyl ether, di-n-heptyl ether, di-n-pentyl ether, di-n-hexyl ether, ethyl-dodecyl ether, ethyl-undecyl ether, ethyl-decyl ether, ethyl-octyl ether, propyl-dodecyl ether, propyl-undecyl ether, propyl-decyl ether, propyl-nonyl ether, propyl-octyl ether, propyl-heptyl ether, butyl-dodecyl ether, butyl-undecyl ether, butyl-nonyl ether, butyl-heptyl ether, butyl-hexyl ether, pentyl-dodecyl ether, pentyl-undecyl ether, pentyl-nonyl ...
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