| 专利名称： | IMPROVED CERAMIC FOAM FILTER FOR BETTER FILTRATION OF MOLTEN IRON |
| 公开（告）号： | |
| 公开（公告）日： | 2007-02-22 00:00:00 |
| 申请（专利）号： | WO2006US30953(WO2007021705) |
| 申请日： | 2006-08-04 00:00:00 |
| 发明（设计）人： | PORVAIR PLC (GB)OLSON RUDOLPH A (US) |
| (申请)专利权（人）： | OLSON RUDOLPH A (US);AUBREY LEONARD S (US) |
| 内容： | A ceramic precursor, and ceramic filter prepared therewith, with 35-70 wt % refractory aluminosilicate; 10-30 wt % colloidal silica; 0-2 wt% modified bentonite;0-35 wt% fumed silica; 0-10 wt% pore formers and liquid. |
发布日期：2007-08-23 09:59:00