| 发明名称 |
MANUFACTURE OF MAGNETIC IRON OXIDE PIGMENT |
| 摘要 |
Magnetite pigments are prepared from iron(II) salt solutions by a process in which the mean particle size can be brought to a value within the range from 0.06 to 0.5 mu m by means of a residence stage between the precipitation stage and the oxidation stage. |
| 申请公布号 |
JPS627636(A) |
申请公布日期 |
1987.01.14 |
| 申请号 |
JP19860145037 |
申请日期 |
1986.06.23 |
| 申请人 |
BASF AG |
发明人 |
BUERUNAA OSUTAATAAKU;HENINGU BUIINANTO;ROORANTO BAUAA |
| 分类号 |
C01G49/02;C01G49/08;C09C1/24;H01F1/11 |
主分类号 |
C01G49/02 |
| 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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