OUR PRODUCTS
Aluminum Silicates
BPI produces a variety aluminum silicate by-products from reclaimed refractory raw materials, and other industrial sources. These products are typically used as feedstocks for refractory production.
Click on one of the following links for technical data on BPI’s Aluminum Silicates products.
Tech Data Sheet: ALSIL-Q
Background:
An aluminum silicate with uniform particle size and unique free flowing characteristics.
Typical Analysis via H2 evolution:
| SiO2 | 63 – 68% |
| Al2O3 | 30 – 35% |
| R2O3 | 1.1% (Rare Earth Oxides) |
| Na | .5% |
| Fe | .5% |
| C | .15% |
Typical Particle Size:
| +100 mesh | 0 – 5% |
| -100, +200 mesh | 20 – 45% |
| -200, +325 mesh | 30 – 55% |
| -325 mesh | 5 – 20% |
Bulk Density:
55 lbs./ft3 (approximate)
Packaging:
Supersacks on pallets 50 lb. bags on pallets.
F.O.B.:
Pittsburgh, PA
Tech Data Sheet: Fireclay Grog
Background:
Sized fireclay grog for refractory applications.
Typical Chemistry:
| Al2O3 | 42% | +/-5% |
| SiO2 | 52% | +/-5% |
| CaO | < 1% | |
| MgO | < 1% | |
| TiO2 | < 2.5% | |
| FeO | < 1.5% |
Sizing:
Minus 3/8 inch or as needed.