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Heroult

noun He·roult \ (ˈ)ā¦rü \
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Definition of Heroult

Heroults
: an arc furnace that heats both by radiation and by resistance of the bath and is used for making electric steel
  • The first ASM Historical Landmark Award was presented in 1972, marking the site of the first Heroult-type, electric steel-making furnace in the Western Hemisphere.
  • —George Krauss,  Advanced Materials & Processes,  1 Mar. 2009
—formerly a U.S. registered trademark — called also Hall-Heroult

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