发明授权
- 专利标题: Boron oxide-silicon dioxide mixed oxide
- 专利标题(中): 氧化硼 - 二氧化硅混合氧化物
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申请号: US878824申请日: 1997-06-19
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公开(公告)号: US6083859A公开(公告)日: 2000-07-04
- 发明人: Helmut Mangold , Manfred Ettlinger , Dieter Kerner , Peter Kleinschmit
- 申请人: Helmut Mangold , Manfred Ettlinger , Dieter Kerner , Peter Kleinschmit
- 申请人地址: DEX Frankfurt
- 专利权人: Degussa-Huls AG
- 当前专利权人: Degussa-Huls AG
- 当前专利权人地址: DEX Frankfurt
- 优先权: DEX19624392 19960619
- 主分类号: C01B35/10
- IPC分类号: C01B35/10 ; C03C1/00 ; C03C3/04
摘要:
A boron oxide-silicon dioxide mixed oxide which has a BET surface of less than 100 m.sup.2 g, and optionally containing oxides of aluminium, titanium or zirconium, is prepared pyrogenically by flame hydrolysis. The mixed oxide is used in glass making.
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