Patent · US Expired

Method and composition for improving flame combustion of liquid carbonaceous fuels

US4752302A · kind A · utility

24Cited by
9References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 1986
Grant dateJun 21, 1988
Priority date
Expiry dateJun 16, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/12
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention improves flame combustion of liquid carbonaceous fuels by the preparation and use of a fuel additive comprising a finely-divided particulate hydrated compound in stable suspension in a liquid vehicle. The median major dimension of the primary particles of hydrated compound is preferably less than 10 microns. When employed at a level of from about 200 to about 5000 parts per million, the additive can improve the efficiency of combustion and reduce particulate emissions for flame combustion of liquid carbonaceous fuels, especially residual grades of fuel oil.

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