发明授权
- 专利标题: Process for the utilization of vanadium from chromium ore as vanadium (V) oxide
- 专利标题(中): 从铬矿中使用钒作为氧化钒(V)的方法
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申请号: US10404192申请日: 2003-04-01
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公开(公告)号: US07157063B2公开(公告)日: 2007-01-02
- 发明人: Rainer Weber , Hans-Dieter Block , Michael Batz , Jost Halstenberg , Michael Lumm , Roland-Luiz Roth , Dawie Van Der Merre
- 申请人: Rainer Weber , Hans-Dieter Block , Michael Batz , Jost Halstenberg , Michael Lumm , Roland-Luiz Roth , Dawie Van Der Merre
- 申请人地址: DE Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DE Leverkusen
- 代理机构: Norris McLaughlin & Marcus PA
- 优先权: DE10217206 20020418
- 主分类号: C22B34/00
- IPC分类号: C22B34/00 ; C01G31/00
摘要:
Process wherein the vanadium present in the chromium ore chromite is recovered as vanadium pentoxide during the course of the fusion of the chromium ore with alkali and its work-up to produce sodium chromate solution and sodium dichromate.
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