| 发明名称 |
2-MERCAPTO-BENZOXAZOLDERIVATE ALS KOLLEKTOREN FÜR DIE SELEKTIVE FLOTATION VON ERZEN. |
| 摘要 |
<p>PCT No. PCT/IT92/00148 Sec. 371 Date Jul. 15, 1994 Sec. 102(e) Date Jul. 15, 1994 PCT Filed Nov. 24, 1992 PCT Pub. No. WO93/10903 PCT Pub. Date Jun. 10, 1993.A process for the selective flotation of at least one sulfide selected from the group of copper sulfide, silver sulfide, and activated zinc sulfide performed in the presence of 2-mercapto-benzoxazole derivatives.</p> |
| 申请公布号 |
AT126730(T) |
申请公布日期 |
1995.09.15 |
| 申请号 |
AT19920924859T |
申请日期 |
1992.11.24 |
| 申请人 |
CONSIGLIO NAZIONALE DELLE RICERCHE |
发明人 |
MARABINI, ANNA;BORNENGO, GIORGIO;ALESSE, VITTORIO;BERGAMINI, FABRIZIO;C.N.R. |
| 分类号 |
B03D1/012;B03D1/06;B03D101/02;B03D103/02;(IPC1-7):B03D1/012 |
主分类号 |
B03D1/012 |
| 代理机构 |
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