| 发明名称 |
METHOD FOR PREPARING PRECIPITATED SILICA HAVING A SPECIFIC MORPHOLOGY, PARTICLE SIZE, AND POROSITY |
| 摘要 |
The invention relates to a process for the preparation of precipitated silica formed of aggregates of large primary silica particles, at the surface of which occur small primary silica particles, in which the acid used in at least one of the process steps is a concentrated acid. |
| 申请公布号 |
KR20140116530(A) |
申请公布日期 |
2014.10.02 |
| 申请号 |
KR20147023312 |
申请日期 |
2013.01.23 |
| 申请人 |
RHODIA OPERATIONS |
发明人 |
ALLAIN EMMANUELLE;NEVEU SYLVAINE |
| 分类号 |
C01B33/193 |
主分类号 |
C01B33/193 |
| 代理机构 |
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代理人 |
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