Title:
酸化鉱石の製錬方法
Document Type and Number:
Japanese Patent JP7124601
Kind Code:
B2
Abstract:
To provide a smelting method of oxide ore for improving the quality of a metal to be obtained and efficiently producing a metal having high quality in a smelting method for producing metal by reducing a mixture containing oxide ore such as nickel oxide ore.SOLUTION: The smelting method of oxide ore includes: a pulverization and mixing step of supplying lumpy oxide ore and a lumpy carbonaceous reducing agent to a same grinding device, and pulverizing the lumpy materials to obtain a mixture; and a reducing step of subjecting the mixture to a reduction treatment to obtain a reduced product containing a metal and slag.SELECTED DRAWING: Figure 2
Inventors:
Takashi Iseki
Application Number:
JP2018180517A
Publication Date:
August 24, 2022
Filing Date:
September 26, 2018
Export Citation:
Assignee:
Sumitomo Metal Mining Co., Ltd.
International Classes:
C22B23/02
Domestic Patent References:
| JP2009062557A | ||||
| JP53043027A | ||||
| JP48066514A | ||||
| JP61056255A |
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Kazuyoshi
Hayashi Kazuyoshi