在线聊天
Specifications
Unexpanded Perlite:8-12mesh ,12-18mesh ,18-20mesh ,20-50mesh ,30-50mesh ,50-70mesh ,70-90mesh ,90-120mesh and other products.Unexpanded Perlite is processing by crushing, screening of the original perlite ore, we can produce according to the needs of customers into a variety of perlite sand products, the current specifications are :8-12mesh ,12-18mesh ,18-20mesh ,20-50mesh ,30-50mesh ,50-70mesh ,70-90mesh ,90-120mesh and other products.
Chemical Elements:
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 |
Usage:
(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 pearl sand by the expansion of steel can be used as a cover agent deslagging agents.
(3) 50-70mesh ,70-90mesh ,90-120mesh pearl sand can be as expansive as the beer, pharmaceutical agents and use of filtering low-temperature oxygen tank with insulation
