Pneumatic ore charging

The invention relates to a method for reducing metal oxide-containing feedstock (1), in which the metal-oxide containing feedstock (1) is reduced in at least two fluidised bed aggregates (RA, RE) using a reduction gas (2), at least part of the off gas (3) produced being recycled and the metal-oxide...

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Bibliographic Details
Main Authors Millner, Robert, Rein, Norbert, Plaul, Jan-Friedemann
Format Patent
LanguageEnglish
Published 04.04.2019
Subjects
BLASTING
CHEMISTRY
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE
FURNACES
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
HEATING
KILNS
LIGHTING
MANUFACTURE OF IRON OR STEEL
MECHANICAL ENGINEERING
METALLURGY
METALLURGY OF IRON
OPEN SINTERING OR LIKE APPARATUS
OVENS
RETORTS
WEAPONS
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Summary:The invention relates to a method for reducing metal oxide-containing feedstock (1), in which the metal-oxide containing feedstock (1) is reduced in at least two fluidised bed aggregates (RA, RE) using a reduction gas (2), at least part of the off gas (3) produced being recycled and the metal-oxide containing feedstock (1) being conveyed into the fluidised bed aggregate RE by a propellant gas. The invention further relates to a device for carrying out the claimed method.
Bibliography:Application Number: AU20150215190