发明名称 |
NEPHELINE SYENITE POWDER WITH CONTROLLED PARTICLE SIZE AND NOVEL METHOD OF MAKING SAME |
摘要 |
<p>An ultra-fine nepheline syenite powder produced from a pre-processed neph eline syenite powder feedstock. The powder having a "controlled" maximum gra in size D95 or D99 of less than about (20) microns and a "controlled" minimu m 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 |
CA2691830(A1) |
申请公布日期 |
2009.01.15 |
申请号 |
CA20082691830 |
申请日期 |
2008.06.27 |
申请人 |
UNIMIN CORPORATION |
发明人 |
VAN REMORTEL, SCOTT;RATCLIFF, ROBERT;ANAZIA, IBEZIM;SCHLESINGER, LOUIS M. |
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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地址 |
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