Patent · US Active

Composition and method for reducing NOx emissions from diesel engines at minimum fuel consumption

US8621843B2 · kind B2 · utility

2Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2010
Grant dateJan 7, 2014
Priority date
Expiry dateMar 3, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2300/405
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A diesel fuel composition is disclosed, as well as a method for reducing NOx emissions from a diesel engine at minimum fuel consumption wherein the diesel engine operates in a low temperature combustion mode, comprising the step of adding to the diesel engine at least one diesel fuel or blending component for a diesel fuel having a combination of a low T50 in the range of from 190° C. to 280° C., a high cetane number in the range of from 31 to 60, and an effective emissions reducing amount of a nitrogen-free cetane improver.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.