Best Grade & Lowest Price Diatomite Insulation Bricks Made
in China
Introduction
This diatomite insulating bricks are made of high diatomite, bonding with other porous materials. Produced by our licensed technology, shaping by casting, sintering at high temperature then cutting and polishing to the demand sizes, the strength and insulating property are obviously improved.
Application
Diatomite insulating bricks can be used in reduction cell and hot blast pipe of various thermal equipments, which placed in the high requirement on heat-insulating.
A-Standard of our supply
B-Standard of GB
C-Standard of industry
Diatomite Insulation Brick
Specification
| PHYSICAL PROPERTIES | CHEMICAL PROPERTIES | ||
| Specification Grade | QH-700# - Food Grade | SiO2 | ≥90.7% |
| Appearance | White Powder | Al2O3 | ≤3% |
| Description | Flux Calcined Filter Aid | Fe2O3 | ≤1.5% |
| Specific Gravity | 2.3 g/cm³ | CaO | ≤0.6% |
| Moisture | ≤0.5% | MgO | ≤0.5% |
| Loss On Ignition | ≤3% | Others | ≤0.8% |
| PH | 8-10 | Pb, mg/kg | <0.3 |
| Bulk Density | <0.45g/cm³ | Water Diffluence | <25mg/l |
| Permeability (Darcy) | 5.5-7.0 | Arsenite | <2 ppm |
| Median Particle Size | 80-120MESH | Heavy Metal | <0.005% |
| Application Range | Sugar, Syrups, Honey, Edible Oil, corn syrup, pressed juices, Sulphur, Water Treatment, Swimming Pool Water Treatment, Other general use. | ||






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