Title:
製鉄および製鋼
Document Type and Number:
Japanese Patent JP5132155
Kind Code:
B2
Abstract:
A steelmaking process is disclosed. The process includes producing molten steel and molten steelmaking slag in a steelmaking process, the steelmaking slag including iron units and flux units, and thereafter producing molten iron in a molten bath based direct smelting process using a substantial portion of the steelmaking slag as part of the feed material requirements for the direct smelting process. A direct smelting process is also disclosed. The process includes pre-treating ferrous material including steelmaking slag and thereafter direct smelting molten iron using the pretreated ferrous material as part of the feed material for the process.
Inventors:
Dry, Rodney, James
Batterham, Robin, John
Batterham, Robin, John
Application Number:
JP2006549790A
Publication Date:
January 30, 2013
Filing Date:
January 31, 2005
Export Citation:
Assignee:
Technological Resources Proprietary Limited
International Classes:
C21B11/08; C21B3/04; C21B13/00; C21C5/28; C21C5/36; C21C5/56; C22B5/10; C22B7/04; F27D15/02; F27D17/00
Domestic Patent References:
| JP10219330A | ||||
| JP4110407A | ||||
| JP2209408A | ||||
| JP1104707A | ||||
| JP3277710A |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Shirae
Toru Mori
Hajime Asamura
Katsunori Shirae
Toru Mori