... Chemical Formula: Na2O . Al2O3 . 2 SiO2 . n H2O 3) Bulk density:0.6~0.7g/ml Outlines: Molecular Sieve ... and athmospheric gases, etc. Removal of hydrocarbons, ammonia and methanol from gas streams. (ammonia syn gas treating) Special types ... in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh) , 2.5-5 mm, (4x8 ... mesh) and as powder, and in pellet 1.6, 3.2. Please ask for separate data sheets. Package: 30kg ...