McDougall furnace


Mc·​Dou·​gall furnace
: a roasting furnace consisting of a vertical cylindrical shaft containing several superposed hearths over which ore entering at the top is made to pass consecutively by mechanical rabbles rotating around a central shaft

Word History


after McDougall, 19th century British engineer

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Dictionary Entries Near McDougall furnace

Cite this Entry

“McDougall furnace.” Dictionary, Merriam-Webster, Accessed 25 Jun. 2024.

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