• Thumbnail for Tetraethyllead
    Tetraethyllead (commonly styled tetraethyl lead), abbreviated TEL, is an organolead compound with the formula Pb(C2H5)4. It was widely used as a fuel additive...
    88 KB (8,262 words) - 01:57, 15 August 2024
  • Thumbnail for Ethyl Corporation
    Standard Oil of New Jersey (Esso). General Motors had the "use patent" for tetraethyllead (TEL) as an antiknock, based on the work of Thomas Midgley Jr., Charles...
    10 KB (875 words) - 08:45, 31 August 2024
  • refer to engine knocking). Notable early antiknock agents, especially Tetraethyllead, added to gasoline included large amounts of toxic lead. The chemical...
    25 KB (3,199 words) - 18:00, 30 August 2024
  • Thumbnail for Chloroethane
    compound with chemical formula CH3CH2Cl, once widely used in producing tetraethyllead, a gasoline additive. It is a colorless, flammable gas or refrigerated...
    15 KB (1,263 words) - 14:28, 23 June 2024
  • Thumbnail for Lead
    tetramethyllead and tetraethyllead, are the best-known organolead compounds. These compounds are relatively stable: tetraethyllead only starts to decompose...
    177 KB (19,141 words) - 02:58, 1 October 2024
  • Thumbnail for Lead–crime hypothesis
    Societal impacts of cars Statistical correlations of criminal behavior Tetraethyllead Reyes, Jessica Wolpaw (2007). "Environmental Policy as Social Policy...
    16 KB (1,860 words) - 21:39, 12 May 2024
  • Thumbnail for Gasoline
    needed). The "low percentage" solution ultimately led to the discovery of tetraethyllead (TEL) in December 1921, a product of the research of Midgley and Boyd...
    158 KB (17,715 words) - 19:20, 28 September 2024
  • Thumbnail for Murder
    lead during childhood (due to the use of leaded paint in houses and tetraethyllead as a gasoline additive in internal combustion engines). Murder rates...
    95 KB (10,039 words) - 02:56, 29 September 2024
  • Thumbnail for Sodium
    indigo, and triphenylphosphine. A once-common use was the making of tetraethyllead and titanium metal; because of the move away from TEL and new titanium...
    69 KB (8,018 words) - 18:23, 27 September 2024
  • Kehoe was the most powerful medically-trained proponent for the use of tetraethyllead as an additive in gasoline. Kehoe was born in Georgetown, Ohio, on November...
    24 KB (2,833 words) - 21:28, 13 February 2024
  • Thumbnail for Charles F. Kettering
    octane rating of gasoline. Thomas Midgley Jr. and Kettering identified tetraethyllead (TEL) in December 1921 as an additive that would eliminate engine knocking...
    57 KB (3,047 words) - 10:52, 19 September 2024
  • Thumbnail for Pica (disorder)
    exists from eating soil near roads that existed before the phase-out of tetraethyllead or that were sprayed with oil (to settle dust) contaminated by toxic...
    33 KB (3,624 words) - 19:48, 20 September 2024
  • Thumbnail for Lead poisoning
    Leaded fishing weights accumulate in rivers, streams, ponds, and lakes. Tetraethyllead was first added to gasoline in 1923, as it helped prevent engine knocking...
    198 KB (21,311 words) - 19:59, 26 September 2024
  • organochlorides (such as ethyl chloride) may be used as alkylating agents. Tetraethyllead was produced from ethyl chloride and a sodium–lead alloy: 4 NaPb + 4...
    17 KB (1,912 words) - 13:30, 25 September 2024
  • Thumbnail for General Motors
    respectively. In 1921, Thomas Midgley Jr., an engineer for GM, discovered tetraethyllead (leaded gasoline) as an antiknock agent, and GM patented the compound...
    159 KB (13,485 words) - 21:59, 28 September 2024
  • triethylaluminium, butyllithium), with a few exceptions (i.e. dimethylmercury and tetraethyllead) Copper fuel cell catalysts (zinc oxide, aluminium oxide) Grignard reagents...
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  • Azerbaijan Tel River, in Orissa, India Technology-Enhanced Learning Tetraethyllead, a gasoline additive to make leaded gasoline ETV6, previously known...
    1 KB (189 words) - 17:27, 25 March 2024
  • Thumbnail for Jet fuel
    in spark-ignited internal combustion engine, which usually contains tetraethyllead (TEL), a toxic substance added to prevent engine knocking), and the...
    62 KB (6,754 words) - 15:42, 18 September 2024
  • Thumbnail for Organometallic chemistry
    such as organolead and organomercury compounds, are toxicity hazards. Tetraethyllead was prepared for use as a gasoline additive but has fallen into disuse...
    31 KB (3,157 words) - 20:03, 24 September 2024
  • that humanity should ban fossil fuels, just at it had earlier banned tetraethyllead (TEL) and chlorofluorocarbons (CFC). Amos, Jonathan (2020-05-01). "High...
    2 KB (176 words) - 10:10, 7 June 2023
  • Thumbnail for Liquefied petroleum gas
    load. Its advantage is that it is non-toxic, non-corrosive and free of tetraethyllead or any additives, and has a high octane rating (102–108 RON depending...
    35 KB (4,233 words) - 14:12, 29 September 2024
  • pub2. ISBN 9780471238966. Seyferth, D. (2003). "The Rise and Fall of Tetraethyllead. 2". Organometallics. 22 (25): 5154–5178. doi:10.1021/om030621b. "1...
    12 KB (1,079 words) - 10:24, 26 September 2024
  • Thumbnail for Ethyl tert-butyl ether
    ethanol. Methyl tert-butyl ether (MTBE) tert-Amyl methyl ether (TAME) Tetraethyllead (TEL) List of gasoline additives Merck Index, 11th Edition, 3732. Grömping...
    5 KB (303 words) - 20:33, 9 April 2022
  • tellurium due to the difficult-to-eradicate smell) that the addition of tetraethyllead (TEL) to gasoline prevented knocking in internal combustion engines...
    31 KB (3,079 words) - 06:34, 17 August 2024
  • Thumbnail for Lead compounds
    with alkyl halides to form organometallic compounds of lead such as tetraethyllead. There are three oxides known: PbO, Pb3O4 (sometimes called "minium")...
    13 KB (1,466 words) - 18:10, 8 August 2024
  • Thumbnail for 1,2-Dibromoethane
    Synlett. 28: 49–51. 2017. Seyferth, D. (2003). "The Rise and Fall of Tetraethyllead. 2". Organometallics. 22 (25): 5154–5178. doi:10.1021/om030621b. "Toxicological...
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  • Ethyl alcohol (or ethanol) Ethyl Corporation, a fuel additive company Tetraethyllead-treated gasoline Ethel (disambiguation) This disambiguation page lists...
    452 bytes (81 words) - 17:44, 22 April 2022
  • (PEA); see also Techron Polyisobutyleneamine (PIBA) Antiknock agents Tetraethyllead (TEL), now banned almost everywhere for causing brain damage. Methylcyclopentadienyl...
    7 KB (723 words) - 11:59, 4 September 2024
  • Sulfuric acid Tabun Tellurium Tellurium hexafluoride TEPP Terbufos Tetraethyllead Tetraethyltin Tetranitromethane Thallium sulfate Thallous carbonate...
    10 KB (825 words) - 19:18, 7 August 2024
  • Thumbnail for Avgas
    high octane ratings were traditionally achieved by the addition of tetraethyllead, a highly toxic substance that was phased out of automotive use in most...
    91 KB (8,426 words) - 07:48, 21 September 2024