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Title:
METHOD AND EQUIPMENT FOR FEEDING SMELTING FURNACE WITH REACTIVE SUBSTANCES
Document Type and Number:
Japanese Patent JP3217803
Kind Code:
B2
Abstract:

PURPOSE: To improve a temperature profile of a reaction space in relation to powder-like solid materials and reactive gas in a smelting furnace and thereby to improve the durability of the reaction space and the result of smelting.
CONSTITUTION: This equipment has a constitution wherein reactive gas is supplied into a reaction space 1 through one feed gate 9 at least and wherein solid materials are supplied into the reaction space 1 through this feed gate 9 from a region between two secondary flows 5 and 6 of a divided gas supply flow. About 50--90% of the reactive gas is supplied from outside a supply passage of the solid materials.


Inventors:
Saarinen, Risto U.
Application Number:
JP1991000023763
Publication Date:
October 15, 2001
Filing Date:
January 25, 1991
Export Citation:
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Assignee:
OUTOKUMPU OY
International Classes:
F27B15/08; C21B13/00; F27B14/16; F27B15/10; F27D3/00; F27D3/18; (IPC1-7): F27B15/08; C21B13/00; F27B15/10
Attorney, Agent or Firm:
香取 孝雄



 
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