Production method of granular metallic iron

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United States of America

PATENT NO 10407744
APP PUB NO 20170073781A1
SERIAL NO

15310483

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Abstract

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This method is for producing granular metallic iron in which the relation between the mass ratio (mass %) of the volatile matter content contained in a carbonaceous reducing agent and the average gas flow rate (m/s) of the ambient gas in a heating furnace fulfills expression (1). Mass ratio of volatile matter content≤−4.62×average gas flow rate+46.7 . . . (1)

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD )KOBE-SHI HYOGO 651-8585

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ito, Shuzo Hyogo, JP 37 363
O, Shorin Hyogo, JP 6 5

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