发明名称 |
HIGH-PURITY SILICON DIOXIDE GRANULES FOR QUARTZ GLASS APPLICATIONS AND METHOD FOR PRODUCING SAID GRANULES |
摘要 |
It has been found that conventional cheap waterglass qualities in a strongly acidic medium react to give high-purity silica grades, the treatment of which with a base leads to products which can be processed further to give glass bodies with low silanol group contents. |
申请公布号 |
KR20140022380(A) |
申请公布日期 |
2014.02.24 |
申请号 |
KR20137024272 |
申请日期 |
2012.02.10 |
申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
PANZ CHRISTIAN;TITZ GUIDO;MUELLER SVEN;RUF MARKUS;FRINGS BODO;RAULEDER HARTWIG;BEHNISCH JUERGEN |
分类号 |
C01B33/193;C03B19/10;C03C3/06 |
主分类号 |
C01B33/193 |
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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