| 发明名称 |
METHOD FOR THE SEPARATION OF METAL IONS THAT ARE DIVALENT OR HIGHER FROM STRONG ACIDS OR HIGHLY ACIDIC MEDIA |
| 摘要 |
The present invention relates to a method of purifying strong acids or strongly acidic media to remove di- and higher valent metal ions, which can be used within the context of the production of high-purity silica. The invention further relates to the use of special ion exchangers for carrying out the method according to the invention and the resultant high-purity silicas. |
| 申请公布号 |
KR20140006951(A) |
申请公布日期 |
2014.01.16 |
| 申请号 |
KR20137024273 |
申请日期 |
2012.02.10 |
| 申请人 |
EVONIK DEGUSSA GMBH |
发明人 |
PANZ CHRISTIAN;PAULAT FLORIAN;TITZ GUIDO;MUELLER SVEN;ERLHOEFER PETER;RUF MARKUS;FRINGS BODO;RAULEDER HARTWIG;BARTHEL THOMAS;SIRAY MUSTAFA;BEHNISCH JUERGEN |
| 分类号 |
C01B33/193;C01B33/12 |
主分类号 |
C01B33/193 |
| 代理机构 |
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