... natural gas, LPG, air, inert and athmospheric gases, etc.2) Removal of hydrocarbons, ammonia and methanol from gas streams (ammonia syn gas ... present, and on the conditions of the processSize4A - Zeolites are available in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh ... ) , 2.5-5 mm, (4x8 mesh) and ...