Title:
V,Mo,及びNi含有廃棄物からの有価金属の回収方法
Document Type and Number:
Japanese Patent JP4485987
Kind Code:
B2
Abstract:
To provide a method for stably recovering an Fe-Mo-Ni based alloy and an Fe-V based alloy from a waste containing V, Mo and Ni, with good yield.
The method for recovering a valuable metal from the waste containing V, Mo and Ni comprises: a step of reducing the waste containing V, Mo and Ni by Fe to form a V-containing slag and the Fe-Mo-Ni based alloy and leave a P component in the waste containing V, Mo and Ni in the Fe-Mo Ni based alloy; a step of separating the Fe-Mo-Ni based alloy from the V-containing slag and then dephosphorizing the Fe-Mo-Ni based alloy; and a step of putting a reducing agent into the V-containing slag to form the Fe-V based alloy.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Hirokazu Sugimori
Kichi Susumu Kawa
Kichi Susumu Kawa
Application Number:
JP2005119829A
Publication Date:
June 23, 2010
Filing Date:
April 18, 2005
Export Citation:
Assignee:
Mitsubishi Corporation
JFE Material Co., Ltd.
Kashima Kita Joint Power Generation Co., Ltd.
JFE Material Co., Ltd.
Kashima Kita Joint Power Generation Co., Ltd.
International Classes:
C22B7/02; C22B5/04; C22B23/02; C22B34/22; C22B34/34
Domestic Patent References:
| JP2002235123A | ||||
| JP2001214223A |
Attorney, Agent or Firm:
Toshiyuki Shiojima