Title:
ニッケル化合物またはコバルト化合物から硫黄などを除去する精製方法、フェロニッケルの製造方法
Document Type and Number:
Japanese Patent JP4880909
Kind Code:
B2
Abstract:
To solve an environmental problem and an economic problem existing when producing ferronickel through pyrometallurgy with the use of a metalhydroxide or metal carbonate containing nickel and cobalt.
This production method includes employing the metal hydroxide 206 containing nickel, from which sulfur and chlorine are previously removed. Thereby, the method enables such an operation as not to increase the concentration of SO
COPYRIGHT: (C)2006,JPO&NCIPI
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Inventors:
Yakushiji Hiromasa
Seiji Ito
Kazuhiko Miura
Shimazu Mitsuo
Murata
Seiji Ito
Kazuhiko Miura
Shimazu Mitsuo
Murata
Application Number:
JP2005059695A
Publication Date:
February 22, 2012
Filing Date:
March 03, 2005
Export Citation:
Assignee:
Ohira Metals Co., Ltd.
International Classes:
C22B23/00; C22B3/04; C22B5/10; C22B23/02; C22C33/04
Domestic Patent References:
| JP2000199018A | ||||
| JP2247335A | ||||
| JP8311574A | ||||
| JP2004035320A | ||||
| JP2005041737A | ||||
| JP8034618A | ||||
| JP2000129364A | ||||
| JP6116660A | ||||
| JP2000234130A | ||||
| JP7196323A | ||||
| JP62252328A | ||||
| JP2001335326A | ||||
| JP2004175615A | ||||
| JP11505799A | ||||
| JP1153534A | ||||
| JP63050328A | ||||
| JP63100022A |
Attorney, Agent or Firm:
Shinji Hayami