Title:
高硫黄原料用の直接製錬法
Document Type and Number:
Japanese Patent JP2014514441
Kind Code:
A
Abstract:
A process for direct smelting a metalliferous feed material containing at least 0.2 wt.% sulphur in a smelt cyclone and a direct smelting vessel containing a bath of molten metal is disclosed. The process is characterised by maintaining an oxygen potential in the smelt cyclone that is sufficient so that an offgas from the smelt cyclone has a post combustion degree of at least 75%.
Inventors:
Davis, Mark Preston
Dry, rodney james
Pilote, Jack
Meyer, Hendrix Cohenrad Albertus
Dry, rodney james
Pilote, Jack
Meyer, Hendrix Cohenrad Albertus
Application Number:
JP2014500204A
Publication Date:
June 19, 2014
Filing Date:
March 21, 2012
Export Citation:
Assignee:
TECHNOLOGICAL RESOURCES PTY.LIMITED
International Classes:
C21B11/00; F27D17/00
Domestic Patent References:
| JP2001279315A | 2001-10-10 |
Attorney, Agent or Firm:
Patent business corporation Kita Aoyama International