Krupp process

n.1.(Iron Metal.) 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 process.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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A $80m contract went in April 1991 to Daelim for the pyrolisis gasoline plant (IFP process) and the benzene extraction unit (Krupp process).
According to John Kirk, chief process engineer, "Changing to the Krupp process allowed us to lower our costs while simultaneously improving part quality.