【chemical formula】:AlOOH•nH2O
【Product packaging】:25kg/bag
【Storage requirements】:In a ventilated, dry, and clean warehouse.
Product Introduction
●Product Features
The product is tasteless, odorless, white colloidal (wet) or powdery (dry), with high crystal purity, good molding performance, and thixotropic gel characteristics.
●Uses
As a raw material for active alumina as a catalyst carrier, it can also be used as a molding binder for molecular sieves and silicate refractory fiber products, such as a binder for semi synthetic rare earth Y-type molecular sieve cracking catalysts, as a catalyst for alcohol dehydration to ethylene, and as a catalyst for ethylene oxide.
Product parameters
model | ZTL-CAH-1 | ZTL-CAH-2 | ZTL-CAH-3 | ZTL-CAH-4 |
Particle size (μm)D50≤ | 15 | 15 | 15 | 15 |
Specific surface area (BET)m2/g ≥ | 230 | 230 | 280 | 280 |
Average pore volume cm3/g | 0.5-0.8 | 0.5-0.8 | 0.9-1.1 | 0.9-1.1 |
Average Pore diameter nm | 5-10 | 5-10 | 10-15 | 10-15 |
Gel solubility index % ≥ | 90% | 95% | 90% | 95% |
igloss % ≤ | 35 | 35 | 35 | 35 |
purity % ≥ | 99.9 | |||
Si ≤ | 100 | |||
Na ≤ | 20 | |||
Fe ≤ | 100 | |||
Key impurity content(ppm)≤ | 500 |