| 摘要 |
<p>Use of a Fischer-Tropsch derived gas oil in a diesel fuel composition, optionally together with a detergent, to reduce and/or clean up engine fouling. Use of a Fischer-Tropsch derived gas oil, and/or of a fuel composition containing it, to clean a diesel engine. Method for assessing a diesel fuel composition, involving measurement of engine fouling levels. Diesel fuel composition based on a fuel or fuel blend comprising at least 30% w/w of a Fischer-Tropsch derived gas oil.</p> |
