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pyrometallurgy

[pahy-ruh-met-l-ur-jee] /ˌpaɪ rəˈmɛt lˌɜr dʒi/
noun
1.
the process or technique of refining ores with heat so as to accelerate chemical reactions or to melt the metallic or nonmetallic content.
Origin
1905-1910
1905-10; pyro- + metallurgy
Related forms
pyrometallurgical, adjective
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Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for pyrometallurgical

pyrometallurgy

/ˌpaɪrəʊmɛˈtælədʒɪ; -ˈmɛtəˌlɜːdʒɪ/
noun
1.
the branch of metallurgy involving processes performed at high temperatures, including sintering, roasting, smelting, casting, refining, alloying, and heat treatment
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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