Use of selected beta-nitroalkenes as cetane number boosters for

Fuel and related compositions – Liquid fuels – Aluminum or heavy metal – other than lead – containing

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44 53, 44 72, C10L 122

Patent

active

045618623

ABSTRACT:
Disclosed is a diesel fuel comprising a base fuel selected from the group consisting of liquid hydrocarbons of the diesel boiling range, alcohols, and mixtures thereof, and an effective cetane number-increasing amount of at least one beta-nitroalkene of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are individually selected from the group consisting of hydrogen and alkyl groups having from 1 to about 13 carbon atoms, with the proviso that the sum of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 contains from 2 to about 13 carbon atoms.

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