发明名称 |
Nepheline syenite powder with controlled particle size and novel method of making same |
摘要 |
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.
|
申请公布号 |
US2009013905(A1) |
申请公布日期 |
2009.01.15 |
申请号 |
US20080215643 |
申请日期 |
2008.06.27 |
申请人 |
UNIMIN CORPORATION |
发明人 |
VANREMORTEL SCOTT;RATCLIFF ROBERT;ANAZIA IBEZIM;SCHLESINGER LOUIS M. |
分类号 |
C04B14/00;B02C19/06;B02C23/30;B03B9/00 |
主分类号 |
C04B14/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|