REDUCTION FURNACE FOR ZINC AND LEAD AND ITS OPERATING METHOD

PURPOSE:To provide the reduction furnace which does not require forcible heat removing means, such as cooling of refractories of a reaction column in a smelting method for zinc and lead using a flash furnace as a reduction furnace and its operating method. CONSTITUTION:This reduction furnace is cons...

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Bibliographic Details
Main Authors TAKANO HITOSHI, IEMORI NOBUMASA, UTSUNOMIYA KIMIAKI, FUJITA KEIJI
Format Patent
LanguageEnglish
Published 06.09.1994
Edition5
Subjects
BLASTING
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
FURNACES
FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL
HEATING
KILNS
LIGHTING
MECHANICAL ENGINEERING
METALLURGY
OPEN SINTERING OR LIKE APPARATUS
OVENS
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
RETORTS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
WEAPONS
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Summary:PURPOSE:To provide the reduction furnace which does not require forcible heat removing means, such as cooling of refractories of a reaction column in a smelting method for zinc and lead using a flash furnace as a reduction furnace and its operating method. CONSTITUTION:This reduction furnace is constituted of the reaction column 2, a settler 3 connected at its one end to the bottom end of the reaction column 2 and a discharge flue 4 provided at the other end of this settler 3. Burners 6, 8 are provided at least at >=2 points on the ceiling, etc., of the reaction column 2 and the side walls, etc., of the settler.
Bibliography:Application Number: JP19930094812