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Most states do not mandate certain standard gasoline grade octane ratings. In the United States and Canada, octane ratings are in AKI, commonly shown as "(R+M)/2". All states require gas pumps to be labeled with the correct octane level and nearly all states do regular testing to make sure gas stations are in compliance.
REC-90 is an ethanol-free, 90 octane unleaded gasoline blend designed for use in recreational/marine engines which can be damaged by the ethanol found in other gasoline blends. It is also usable in some aviation engines [ 1] and automotive engines, though it has not been thoroughly tested for cars and trucks. Unlike most stations in the plains ...
Lead scavengers (for leaded gasoline) Tricresyl phosphate (TCP) (also an AW additive and EP additive) 1,2-Dibromoethane. 1,2-Dichloroethane. Fuel dyes, most common: Solvent Red 24. Solvent Red 26. Solvent Yellow 124.
Piston-engine aircraft remain the single largest source of highly toxic airborne lead. Leaded gas was phased out 25 years ago. Why are these planes still using toxic fuel?
Ethyl Corporation. Sign advertising Ethyl additive, on an antique gasoline pump in the USA. Ethyl Corporation is a fuel additive company headquartered in Richmond, Virginia, in the United States. The company is a distributor of fuel additives. Among other products, Ethyl Corporation distributes tetraethyl lead, an additive used to make leaded ...
Leaded gas was banned in 1996, but exposure to the toxin may have cost people born before then several IQ points, researchers found. Lead from gasoline blunted the IQ of about half the U.S ...
Chevron Richmond Refinery. / 37.94222°N 122.39528°W / 37.94222; -122.39528. The Chevron Richmond Refinery is a 2,900-acre (1,200 ha) petroleum refinery in Richmond, California, on San Francisco Bay. [ 1] It is owned and operated by Chevron Corporation and employs more than 1,200 workers, [ 1] making it the city's largest employer. [ 2]
Over 170 million U.S.-born people who were adults in 2015 were exposed to harmful levels of lead as children, a new study estimates. Researchers used blood-lead level, census and leaded gasoline ...