发明名称 |
GASEOUS BASED DESULFURIZATION OF ALLOYS |
摘要 |
A method for desulfurizing a metal alloy comprises heating the metal alloy to a molten state. A gaseous desulfurizing compound is bubbled through the molten alloy to form a solid sulfur-containing waste phase and a molten reduced-sulfur alloy phase. The solid waste phase and the molten reduced-sulfur alloy phase are separated. The gaseous desulfurizing compound includes a constituent element selected from the group: alkali metals, alkaline earth metals, and rare earth metals. |
申请公布号 |
US2014178244(A1) |
申请公布日期 |
2014.06.26 |
申请号 |
US201213723081 |
申请日期 |
2012.12.20 |
申请人 |
UNITED TECHNOLOGIES CORPORATION |
发明人 |
Bochiechio Mario P.;Marcin John Joseph;Newton Kirk C.;Kmetz Michael A. |
分类号 |
C22B9/05 |
主分类号 |
C22B9/05 |
代理机构 |
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代理人 |
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主权项 |
1. A method for desulfurizing a metal alloy, the method comprising:
heating the metal alloy to a molten state; bubbling a gaseous desulfurizing compound through the molten alloy to form a solid sulfur-containing waste phase and a molten reduced-sulfur alloy phase, the gaseous desulfurizing compound including a constituent element selected from the group: alkali metals, alkaline earth metals, and rare earth metals; and separating the solid sulfur-containing waste phase and the molten reduced-sulfur alloy phase. |
地址 |
Hartford CT US |