Title:
直接還元装置および工程
Document Type and Number:
Japanese Patent JP2008501098
Kind Code:
A
Abstract:
An apparatus for reducing a metalliferous material in a fluidized bed includes a vessel for containing the fluidized bed, a mechanism for supplying the metalliferous material, a solid carbonaceous material, an oxygen-containing gas, and a fluidizing gas into the vessel for forming the fluidized bed in the vessel. The oxygen-containing gas supply mechanism includes one or more than one oxygen-containing gas injection lance having a lance tip with an outlet that is positioned for injecting the oxygen-containing gas in a downward flow into the vessel within a range of plus or minus 40° to the vertical.
Inventors:
Orus, Andreas
Eichberger, Heinz
Philp, Donald, Keith
Dry, rod
Eichberger, Heinz
Philp, Donald, Keith
Dry, rod
Application Number:
JP2007513760A
Publication Date:
January 17, 2008
Filing Date:
May 20, 2005
Export Citation:
Assignee:
OUTOKUMPU TECHNOLOGY OYJ
International Classes:
F27B15/10; C21B13/00; C21B13/14; F27D13/00; F27D17/00
Domestic Patent References:
| JPS56105409A | 1981-08-21 | |||
| JPH11131118A | 1999-05-18 | |||
| JPS56108090A | 1981-08-27 |
Attorney, Agent or Firm:
Takao Katori
Koichi Kushida
Koichi Kushida