Webster's Revised Unabridged Dictionary · 1913

Manhès process

Manhès process

(Copper Metallurgy) A process by which copper matte is treated by passing through it a blast of air, to oxidize and remove sulphur. It is analogous in apparatus to the Bessemer process for decarbonizing cast iron. So called from Pierre Manhès, a French metallurgist, who invented it.

Also: Manhes process