Coal briquettes for smelting reduction process, and method for manufacturing the same

Disclosed herein are a coal briquette for a smelting reduction process in which coal and iron ore are charged into a smelting furnace to produce a molten iron, and a method for manufacturing the coal briquette. The coal briquette comprises 50 % by weight or less of at least one of sludge and dust an...

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Bibliographic Details
Main Authors RYOU JIN-HO, JIN YOUNG-JOO, LEE JUN-HYUK, LEE DAL-HOI, KUNG WON NAM, CHO MIN-YOUNG, KIM JANG-SOO, LEE JONG-YEOL
Format Patent
LanguageEnglish
Published 16.03.2005
Edition7
Subjects
ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE ORUNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL
CHEMISTRY
FIRELIGHTERS
FUELS
FUELS NOT OTHERWISE PROVIDED FOR
LIQUEFIED PETROLEUM GAS
LUBRICANTS
METALLURGY
NATURAL GAS
PEAT
PETROLEUM, GAS OR COKE INDUSTRIES
SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BYSUBCLASSES C10G, C10K
TECHNICAL GASES CONTAINING CARBON MONOXIDE
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Summary:Disclosed herein are a coal briquette for a smelting reduction process in which coal and iron ore are charged into a smelting furnace to produce a molten iron, and a method for manufacturing the coal briquette. The coal briquette comprises 50 % by weight or less of at least one of sludge and dust and the balance of fine coal, as major components, the sludge and the dust including iron (Fe) or iron compounds, carbon (C), Ca compounds and Mg compounds, and 5 &tilde& 20 parts by weight of a binder, based on 100 parts by weight of the major components.
Bibliography:Application Number: CN20038001609