| 发明名称 |
METHOD OF REMOVING LEAD, RECLAIMED METAL AND RECLAIMED PRODUCT |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an industrially excellent method of removing lead that has high removal effect of lead, implements the removal even in small facilities and suppresses capital investment cost. <P>SOLUTION: A material to be treated selected from a group consisting of pure metals and alloys is heated and melted to obtain a melt. The melt is contacted with at least one of a metal halide and a metal oxyhalide to remove lead in the material to be treated. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
| 申请公布号 |
JP2010111912(A) |
申请公布日期 |
2010.05.20 |
| 申请号 |
JP20080285033 |
申请日期 |
2008.11.06 |
| 申请人 |
TAMURA KAKEN CO LTD |
发明人 |
KURITA SATOSHI;ONO TAIICHI;TAJIMA NOBUO |
| 分类号 |
C22B25/08;B09B3/00;B23K35/26;C22B7/00;C22B9/02;C22B15/14;C22B30/06;C22B58/00;C22C13/00;C22C13/02 |
主分类号 |
C22B25/08 |
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