High Quality Alumina
High Quality Alumina
A new kind of advanced material—High Quality Alumina come out. With about 2 months improvement on the technology and procedure, CHALCO Shandong started to manufacture it successfully.
This product owns lower impurity content—especially the metal ion content than the traditional commercial alumina, which makes it owns more purity and other advantages for producing the high purity Aluminum Ingots.
Our customers bring much praise on our High Quality Alumina. It can absolutely replace the original overseas raw materials with lower price and more convenient land transformation.
Characteristics:
Appropriate particle size, excellent liquidity and fluoride absorption, easy to dissolve, low content of impurities.
Application:
Mainly for produce the high purity Aluminum Ingots.
Specifications:
Brands | Al2O3 | Fe2O3 | Na2O | SiO2 | angle of repose | L.O.I | -45μm | -20μm |
% | % | % | % | % | % | % | ||
SPE. | >98.5 | <0.01 | <0.3 | <0.1 | 34~36 | <1 | ||
TYPICAL | 98.877 | 0.008 | 0.292 | 0.013 | 34.2 | 0.81 | 6.3 | <1 |
Ca | Fe | Na | Si | Mg | K | Ti | Ga | Cr | Cd | Mn | Mo | V | Ni | Co | Cu | Zn | |
ppm | |||||||||||||||||
SPE. | <250 | <50 | <3000 | <100 | <10 | <30 | <20 | <30 | <3 | <3 | <3 | <3 | <3 | <3 | <3 | <3 | <3 |
TYPICAL | 118 | 23 | 2279 | 47 | 4 | <30 | 4 | 29 | <3 | <3 | <3 | <3 | <3 | <3 | <3 | <3 | <3 |