| 发明名称 |
MOLTEN METAL TREATING AGENT, METHOD OF TREATING MOLTEN METAL, APPARATUS AND METHOD FOR SUPPLYING COVERING GAS FOR MOLTEN METAL |
| 摘要 |
<p>A molten metal treating agent which comprises a liquid mixture comprising liquefied carbon dioxide and, dissolved therein, 0.01 to 10 mass % of a fluoroketone. The molten metal treating agent is held in a vessel, is vaporized, and is fed as a covering gas for contacting with the surface of a molten metal.</p> |
| 申请公布号 |
WO2004076098(A1) |
申请公布日期 |
2004.09.10 |
| 申请号 |
WO2004JP02276 |
申请日期 |
2004.02.26 |
| 申请人 |
NIPPON SANSO CORPORATION;SANUI, HIROSHI;NOMURA, YUJI;OHTA, HIDETOSHI;SEKIHARA, SHOJI |
发明人 |
SANUI, HIROSHI;NOMURA, YUJI;OHTA, HIDETOSHI;SEKIHARA, SHOJI |
| 分类号 |
B22D21/00;(IPC1-7):B22D23/00;B22D21/04 |
主分类号 |
B22D21/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
