METHOD OF OPERATING BLAST FURNACE AND BLAST FURNACE ANCILLARY FACILITY
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United States of America Patent
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Issued Date -
Dec 1, 2022
app pub date -
Nov 11, 2020
filing date -
Nov 11, 2020
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Abstract
Provided is a method of operating a blast furnace, having generating a regenerative methane gas from a by-product gas discharged from the blast furnace, and blowing a blast gas and a reducing agent into the blast furnace from a tuyere of the blast furnace in which the blast gas is oxygen gas and the regenerative methane gas is used as at least part of the reducing agent.
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