- pernot furnace
- \(ˈ)per|nō-\ noun
Usage: usually capitalized PEtymology: after Charles Pernot, its inventor: a reverberatory furnace with a circular revolving hearth used in making steel
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Pernot furnace — Per not fur nace [So called from Charles Pernot, its inventor.] A reverberatory furnace with a circular revolving hearth, used in making steel. [1913 Webster] … The Collaborative International Dictionary of English
Bell-Krupp process — Krupp process Krupp process (kr[oo^]p) n. (Iron Metal.) (a) A process practiced by Friedrich Krupp, Essen, Germany, for washing pig iron, differing from the Bell process in using manganese as well as iron oxide, and performed in a Pernot furnace … The Collaborative International Dictionary of English
Krupp process — (kr[oo^]p) n. (Iron Metal.) (a) A process practiced by Friedrich Krupp, Essen, Germany, for washing pig iron, differing from the Bell process in using manganese as well as iron oxide, and performed in a Pernot furnace. Called also the {Bell Krupp … The Collaborative International Dictionary of English