sponge iron
Americannoun
Etymology
Origin of sponge iron
First recorded in 1870–75
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The bulk of the emission reductions will happen with Midrex's technology when iron ore is reduced to sponge iron, it added.
From Reuters • Oct. 12, 2022
The resulting sponge iron then goes into an electric arc furnace, where it's eventually refined into steel.
From Salon • May 17, 2022
The process uses coke from fossil fuels to extract oxygen from iron ore pellets, leaving a porous iron pellet called sponge iron.
From Salon • May 17, 2022
The $1 billion plant in Corpus Christi opened in October 2016, with an annual capacity of 2 million tonnes of high-quality hot briquetted iron, or sponge iron, a pre-material used in steel production.
From Reuters • Apr. 10, 2022
To make sponge iron, ore is not smelted.
From Time Magazine Archive
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.