Ceramic Pall Ring as Tower Packing
Ceramic pall ring is a open-hole ring packing, which high and diameter is the same and with 5 ligules toward inside at every floor. Usually the open surface is 30% of the whole wall surface, this character helps the liguid & gas pass in packing tower pass freely from the windows of the rings.
Model:Ceramic Pall RingShape:RingColor:Light Grey Chemical compositionSiO2Al2O3Fe2O3CaOK2O+Na2O >70%23-30%<1%<1-2%<2-4% Technical dataDiameter (mm)D*H*T(mm)Surface area
(m2/m3)Free volume (%)Number per m3Bulk density (Kg/m3)Dry Packing Factor (m-1)3838*38*415075134005703565050*50*51207868005502528080*80*875801950520146 Physical propertiesIndexValueSpecific gravity(g/cm3)2.25-2.35Water absorption (%)<0.5Acid-resisting strength, %Wt. Loss (ASTMc279)<4Firing temperature(Degree C)1280-1320Softening point( Degree C)>1400Density(kg/m3)2350
Typical Applicationa) Have excellent acid resistance and heat resistance.
b)It can resist to corrosion of various inorganic acids, organic acids and organic solvents except hydrofluoric acid.
c)Used in high or low temperature conditions.
d)Used in the drying columns, absorbing columns, cooling towers, scrubbing towers and actifier columns in chemical industry, metallurgy industry, coal gas industry, oxygen producing industry, etc.Package :Jumbo bag; Carton box; Wooden CaseWarranty:a) By National Standard HG-T 4369-2012b) Offer lifetime consultation on problems occurred