| 摘要 |
<p>Coking in and around the injector nozzles of indirect injection compression ignition engines is reduced by means of distillate fuel into which has been blended suitable concentrations of
<UnorderedLists id="ula01" listStyle="none"><ListItem>(a) organic nitrate ignition accelerator,</ListItem><ListItem>(b) copolymer of an alpha-olefin having from 8 to 30 carbon and an N-substituted maleimide wherein the n-substituents are organic radicals having from 3 to 60 carbons and from 1 to 5 amine nitrogens, said copolymer having from 4 to 20 repeating olefin-maleimide units, and</ListItem><ListItem>(c) hydrocarbyl amine having from 3 to 60 carbons and from 1 to 10 nitrogens.</ListItem></UnorderedLists></p> |
