Patent · US Expired

Method and composition for modifying burning of sulfur in coals and hydrocarbon fuels

US4274835A · kind A · utility

13Cited by
2References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 5, 1979
Grant dateJun 23, 1981
Priority date
Expiry dateNov 5, 1999

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF02B3/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Efficiency of internal combustion engine performance, i.e. improved mileage per gallon, and improved performance, e.g. lower exhaust temperature, is increased by the addition of carotenoids, beta-carotene in particular, to diesel fuel before use, and the combustion of coal is improved, i.e. higher BTU/lb results, sulfur in emission from such coal combustion is reduced, and sulfur in ash is increased, by the addition of squalene, squalane, carotenoids, beta-carotene in particular, hemoglobin and chlorophyll to the coal before burning.

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