Title:
REDUCTION TREATMENT METHOD AND REDUCTION TREATMENT APPARATUS
Document Type and Number:
Japanese Patent JP2023000051
Kind Code:
A
Abstract:
To provide a reduction treatment method by which it is possible to decrease a concentration of a sulfur component in exhaust gas.SOLUTION: A reduction treatment method is intended to carry out reduction treatment of a material subjected to reduction by a rotary kiln. A scoop feeder is disposed in a midway of the rotary kiln. The method includes a reaction treatment agent addition step of loading a reductant and a desulfurization agent through the scoop feeder. The reductant is coal, and the desulfurization agent is quicklime.SELECTED DRAWING: Figure 1
Inventors:
NAITO HIROSHI
Application Number:
JP2021100637A
Publication Date:
January 04, 2023
Filing Date:
June 17, 2021
Export Citation:
Assignee:
SUMITOMO METAL MINING CO
International Classes:
C22B5/10; F27B7/10; F27B7/32; F27D17/00
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito
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