| 发明名称 |
PÓ DE SIENITO DE NEFELINA COM TAMANHO DE PARTÍCULA CONTROLADO E MÉTODO DE PRODUZIR O MESMO |
| 摘要 |
<p>An ultra-fine nepheline syenite powder produced from a pre-processed nepheline syenite powder feedstock. The powder having a "controlled" maximum grain size D95 or D99 of less than about 20 microns and a "controlled" minimum grain size D5 in the range of 2-8 microns with a particle size spread D5-D95 of less than about 12 microns.</p> |
| 申请公布号 |
BRPI0814106(A2) |
申请公布日期 |
2015.02.03 |
| 申请号 |
BR2008PI14106 |
申请日期 |
2008.06.27 |
| 申请人 |
UNIMIN CORPORATION |
发明人 |
SCOTT VAN REMORTEL;ROBERT RATCLIFF;IBEZIM ANAZIA;LOUIS M. SCHLESINGER |
| 分类号 |
B02C23/12 |
主分类号 |
B02C23/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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