<?xml version="1.0" encoding="UTF-8"?>
<term>
  <id>00762</id>
  <title>burning velocity</title>
  <longtitle>IUPAC Gold Book - burning velocity</longtitle>
  <doi>10.1351/goldbook.B00762</doi>
  <code>B00762</code>
  <status>current</status>
  <definitions>
    <item>
      <id>1</id>
      <text>The mean velocity of the flame front (in \(\rm{mm s}^{-1}\)) towards the unburnt gas mixture (usually vertically downwards). The quantity applies to gas mixtures and not to injection burners, and depends on the flame temperature and the solvent nebulized.</text>
      <contexts/>
      <sources>
        <item>PAC, 1986, 58, 1737. 'Quantities and units in clinical chemistry: Nebulizer and flame properties in flame emission and absorption spectrometry (Recommendations 1986)' on page 1742 (https://doi.org/10.1351/pac198658121737)</item>
      </sources>
    </item>
  </definitions>
  <altoutputs>
    <html>https://goldbook.iupac.org/terms/view/B00762/html</html>
    <json>https://goldbook.iupac.org/terms/view/B00762/json</json>
    <plain>https://goldbook.iupac.org/terms/view/B00762/plain</plain>
  </altoutputs>
  <citation>Citation: 'burning velocity' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.B00762</citation>
  <license>The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms.</license>
  <collection>If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org .</collection>
  <disclaimer>The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using.</disclaimer>
  <accessed>2026-06-10T22:21:38+00:00</accessed>
</term>
