发明名称 |
PROCEDIMIENTO DE AFINO SELECTIVO DE METALES O ALEACIONES EN FUSION |
摘要 |
<p>The process concerns a selective refining of molten metals or alloys contained in a closed treatment container in the form of a bath 10. A solid or liquid cryogenic body 13 is brought into contact with the surface of the bath of metal 10 so as to convert, by evaporation-condensation, the vapors (vz) of the impurity or impurities to be eliminated from the bath into solid particles (pz) entrained by the vapors (vf) of the cryogenic body, and the bath of metal 10 is simultaneously stirred.</p> |
申请公布号 |
ES532131(D0) |
申请公布日期 |
1985.01.01 |
申请号 |
ES19840532131 |
申请日期 |
1984.05.03 |
申请人 |
L'AIR LIQUIDE, S.A. POUR L'ETUDE ET L'EXPLOITATION |
发明人 |
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分类号 |
C21C7/072;C22B9/02;C22B9/05;(IPC1-7):B22F9/08;C22B9/10 |
主分类号 |
C21C7/072 |
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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