发明名称 |
Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal |
摘要 |
A molten metal treatment consisting of a liquid mixture in which fluorinated ketone is dissolved in liquid carbon dioxide at 0.01 to 10 wt % is put in a container, and the molten metal treatment is vaporized, and is fed as a cover gas to be contacted with the surface of a molten metal.
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申请公布号 |
US7776132(B2) |
申请公布日期 |
2010.08.17 |
申请号 |
US20050546147 |
申请日期 |
2005.08.22 |
申请人 |
TAIYO NIPPON SANSO CORPORATION |
发明人 |
SANUI HIROSHI;NOMURA YUJI;OHTA HIDETOSHI;SEKIHARA SHOJI |
分类号 |
C22B26/20;B22D21/00 |
主分类号 |
C22B26/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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