Gasolines also are handled with metallic deactivators, which can be compounds that sequester (deactivate) metal salts that usually accelerate the formation of gummy residues. The metal impurities may arise with the motor alone or as contaminants within the fuel. Detergents[edit] In 1922, the U.S. governing administration released the primary requirements https://dieselfueladditive44218.wikiannouncement.com/7035004/not_known_details_about_gasoline_fuel