product
center
- High purity pseudoboehmite and Alumina
- Claus sulfur recovery catalyst series
- Shift catalyst series
- Hydrogenation catalyst series
- Molecular sieves and Activated powder
- Methanation catalyst
- Ammonia synthesis catalyst series
- Combined methanol synthesis catalyst
- Steam reforming catalyst series for hydrogen production
- Sulfonated Cobalt phthalocyanine
High purity Alumina series
1 High purity alumina powder LF-AP Series
High purity alumina powder is white crystal powder or fine sand-shaped powder. It has homogeneous particle size, stable chemical properties, good sintering activity, etc. It’s mainly used as raw material of sapphire crystal, LED synthetic sapphire crystal, PDP luminous powder raw material, high performance materials, high-tension sodium lamp pipe, glowing powder, fluorescent power of 3 primary colors, top quality abrasive materials, electronic ceramics, catalyst carrier and high-grade refractory materials, etc.
Table 1 Technical data of High purity alumina powder LF-AP series
Brand name | Particle size D50(um) | Phase | Al2O3,% | Impurities, ppm | |||||||
Si | Fe | Na | Ca | Mg | Cu | Cr | Ti | ||||
LF-AP-5N | 2-50 | ɑ,γ | 99.999 | <4 | <1 | <6 | <1 | <1 | <1 | <1 | <1 |
LF-AP-4N | 2-50 | ɑ,γ | 99.997 | <10 | <1 | <10 | <1 | <1 | <1 | <1 | <1 |
LF-AP-J1 | 2-50 | γ | 99.99 | <15 | <10 | <15 | <30 | <1 | <1 | <1 | - |
LF-AP-J2 | 2-50 | γ | 99.9 | <10 | - | <10 | <1 | <1 | <1 | - | <1 |
2 High purity Alumina crackle crystal LF-AC series
Alumina is a kind of crystal with very high melting point. The purity of Alumina crystal is as high as 99.999%, and the density is 3.98g/cm3. Due to its high density and high purity, it is used as fine raw material for growth of Sahhpire crystal.
Table 2 Technical data of High purity alumina crackle LF-AC series
Brand name | Density, g/cm | Al2O3,% | Impurities, ppm | |||||||
Si | Fe | Na | Ca | Mg | Cu | Cr | Ti | |||
LF-AC-5N | >3.96 | 99.999 | <4 | <1 | <2 | <1 | <1 | <1 | <1 | <1 |
LF-AC-4N | >3.96 | 99.998 | <6 | <1 | <2 | <1 | <1 | <1 | <1 | <1 |
3 High purity Alumina spheres LF-AS series
High purity Alumina spheres are made of high purity Alumina powder under high temperature sintering. The bulk density is more than 1.8g/cm3. Due to its high density and high purity, it is used as fine assistant raw material for growth of Sahhpire crystal.
Table 3 Technical data of High purity alumina crackle LF-AC series
Brand name | True density, g/cm | Al2O3,% | Impurities, ppm | |||||||
Si | Fe | Na | Ca | Mg | Cu | Cr | Ti | |||
LF-AC-5N | 3.2-3.6 | 99.999 | <4 | <1 | <2 | <1 | <1 | <1 | <1 | <1 |
LF-AC-4N | 3.2-3.6 | 99.998 | <10 | <1 | <2 | <1 | <1 | <1 | <1 | <1 |