General Introduction
- The product is a perlite ore by crushing, screening from the original minerals, our company can produce according to the needs of customers.
- The current specifications are :8-12mesh ,12-18mesh ,18-20mesh,20-50mesh,30-50mesh,50-70mesh,70-90mesh, 90-120mesh etc
Chemical Composition
SiO2 % | Al2O3 % | Fe2O3 % | CaO % | K2O % | Na2O % | MgO % | H2O % |
68~74 | ±12 | 0.5~3.6 | 0.7~1.0 | 2~3 | 4~5 | 0.3 | 2.3~6.4 |
Uses
(1) 8-12mesh ,12-18mesh ,18-20mesh perlite sand after expansion can be as insulation, thermal insulation material widely used in construction. |
(2) 20-50mesh ,30-50mesh perlite sand by the expansion of steel can be used as a cover agent ,deslagging agents. |
(3) 50-70mesh ,70-90mesh ,90-120mesh perlite sand can be as expansive as the beer, pharmaceutical agents and use of filtering low-temperature oxygen tank with insulation. |