Title:
高温金属回収プロセス
Document Type and Number:
Japanese Patent JP4130629
Kind Code:
B2
Abstract:
An improved method and apparatus for recovering metal values from Electric Arc Furnace dust, particularly zinc and iron values, by mixing EAF dust and carbonaceous fines to form a particulate mixture; heating the mixture at a sufficient temperature and for a sufficient time to reduce and release volatile metals and alkali metals in a flue gas; collecting the released metals, and removing the metal values from the process as product.
More Like This:
| JP2000192125 | OPERATION OF FURNACE |
| WO/1997/032048 | METHOD AND APPARATUS FOR TREATING IRONMAKING DUST |
Inventors:
McCrelland James M. Jr.
Application Number:
JP2003525687A
Publication Date:
August 06, 2008
Filing Date:
August 30, 2002
Export Citation:
Assignee:
Midrex Technologies, Inc.
International Classes:
C22B7/02; C22B5/16; C22B13/02; C22B17/02; C22B19/30; C22B26/10
Domestic Patent References:
| JP5125454A | ||||
| JP5132723A | ||||
| JP63117911A |
Attorney, Agent or Firm:
Isshiki International Patent Service Corporation
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