Patent · US Active

Method and means for improving combustion efficiency

US8506288B2 · kind B2 · utility

6Cited by
8References
16Claims
0Family size

Inventors

Key dates

Filing dateJan 26, 2009
Grant dateAug 13, 2013
Priority date
Expiry dateApr 15, 2032

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10L1/1616
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A more complete combustion and a decrease in particulate emissions in the burning of a heavy fuel oil in an industrial boiler or similar combustion device is obtained by first heating the oil to a temperature sufficient to significantly lower its viscosity and continuously mixing a fuel additive containing a solution of a high molecular weight, substantially linear, viscoelastic polymer to the heated oil flowing to the combustion device by mechanically stirring the oil and additive at conditions that do not cause degradation of the viscoelastic polymer through rupture and breakage of polymer molecules.

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