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{{Unreferenced|date=April 2011}}
'''Pulverized coal injection''' is a method for improving the performance of a [[blast furnace]].<ref>{{Cite book|last=Science, Research and Development|first=Directorate-General|url=http://aei.pitt.edu/44147/1/A7044.pdf|title=Reduction of Ores - Coal injection into the Blast Furnace|publisher=COMMISSION OF THE EUROPEAN COMMUNITIES|year=1983|isbn=|___location=[[Brussels]]|pages=}}</ref>
==Background==
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