发明公开
- 专利标题: METHOD AND PLANT FOR REMOVING ARSENIC AND/OR ANTIMONY FROM FLUE DUSTS
- 专利标题(中): 方法和系统砷和/或锑飞除尘
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申请号: EP13771496.0申请日: 2013-10-02
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公开(公告)号: EP3052665A1公开(公告)日: 2016-08-10
- 发明人: GÜNTNER, Jochen , STURM, Peter , WROBEL, Maciej , HAMMERSCHMIDT, Jörg , HOLMSTROM, Ake , BERG, Gunnar
- 申请人: Outotec (Finland) Oy
- 申请人地址: Rauhalanpuisto 9 02230 Espoo FI
- 专利权人: Outotec (Finland) Oy
- 当前专利权人: Outotec (Finland) Oy
- 当前专利权人地址: Rauhalanpuisto 9 02230 Espoo FI
- 代理机构: Keil & Schaafhausen Patent- und Rechtsanwälte PartGmbB
- 国际公布: WO2015048996 20150409
- 主分类号: C22B1/24
- IPC分类号: C22B1/24 ; C22B7/02 ; C22B15/00
摘要:
A method for the treatment of flue dusts containing arsenic and/or antimony from pyrometallurgical methods, wherein a reducing agent is added to the flue dusts, the flue dusts are heated together with the reducing agent, and volatile components are separated from a slag. The reducing agent is a carbonaceous compound.
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