P process of making pig iron in a blast furnace using pellets containing thermoplastic and cellulosic materials

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United States of America Patent

PATENT NO 11572597
APP PUB NO 20200347468A1
SERIAL NO

16624345

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Abstract

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The use of pellets comprising one or more thermoplastic material(s) of more than 40%, based on the total dry weight of the pellets and one or more cellulosic material(s) of more than 20%, based on the total dry weight of the pellets, as a reducing agent in a process for making pig iron in a blast furnace. The pellets can be provided in unground form, as a partial replacement of coke through the top of the blast furnace, or can be provided as reducing agent in the raceway in an amount of higher than 10 kg/ton iron.

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Patent Owner(s)

Patent OwnerAddress
SUBCOAL INTERNATIONAL B V9936 TH FARMSUM

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jennissen, Lars Nieuw Bergen, NL 5 1

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