发明名称 |
Verfahren zur Anreicherung des Phosphatgehalts einer basischen Schlacke |
摘要 |
<p>Basic slag is ground to a particle size less than 300 m , passed through at least one high intensity magnetic field separator and separated into at least two fractions, one having an increased phosphorus content and another having an increased iron content. Ferromagnetic material can be removed by prior passage through a low intensity magnetic field.</p> |
申请公布号 |
DE1508171(A1) |
申请公布日期 |
1969.10.23 |
申请号 |
DE1965F045333 |
申请日期 |
1965.02.24 |
申请人 |
FISONS FERTILIZERS LTD. |
发明人 |
REX ARTHUR,JOHN;GEORGE BROWN,GEOFFREY |
分类号 |
C22B1/00;B03C1/10;B03C1/14;C05B5/00;C21B3/06 |
主分类号 |
C22B1/00 |
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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