发明名称 |
Process for producing aluminum oxide beads |
摘要 |
In order to produce aluminium oxide beads, an acid aluminium oxide sol or an acid aluminium oxide suspension is converted into droplets by a vibrating nozzle plate and pre-solidified after the formation of a bead shape by laterally blowing gaseous ammonia and then coagulated in an ammonia solution.
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申请公布号 |
US6197073(B1) |
申请公布日期 |
2001.03.06 |
申请号 |
US19970958865 |
申请日期 |
1997.10.27 |
申请人 |
EGBERT BRANDAU |
发明人 |
KADNER MARTIN;BRANDAU EGBERT;HUSCHKA HANS |
分类号 |
B01J2/08;B01J21/04;B01J35/08;C01B13/34;C01F7/02;(IPC1-7):B29B9/10;B01J20/08 |
主分类号 |
B01J2/08 |
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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