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Ceramic Raschig Ring


 Introduction

Model: Raschig Ring
Shape: Ring
Color: Light Grey
Chemical composition
SiO2 Al2O3 Fe2O3 CaO K2O+Na2O
>70% 23-30% <1% <1-2% <2-4%

Technical data
Diameter (mm) D*H*T (mm) Surface area          (m2/m3) Free volume (%) Number per m3 Bulk density (Kg/m3) Dry Packing Factor(m-1)
15 15*15*2 330 70 250000 690 960
16 16*16*2 305 73 192500 730 784
25 25*25*2.5 190 78 49000 605 400
40 40*40*5 126 75 12700 577 305
50 50*50*5 93 81 6000 457 177
80 80*80*9.5 90 68 1910 714 234
100 100*100*10 70 70 1000 700 172
150 150*150*15 50 68 295 790 142

Physical properties
Index Value
Specific gravity(g/cm3) 2.25-2.35
Water absorption(%) <0.5
Acid-resisting strength, %Wt. Loss (ASTMc279) <4
Firing temperature(Degree C) 1280-1320
Softening point( Degree C) >1400
Density(kg/m3) 2350
Typical Application a) 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 Case
MOQ: 1 Cubic Meter
Payment Terms: T/T; L/C; Paypal; West Union
Warranty: a) By National Standard HG-T 4369-2012
b) Offer lifetime consultation on problems occurred
 
  a 20GP a 40GP a sample order
Quantity 20 M3 40 M3 < 5m3
Delivery Time 3 days 5 days Stock available

 
 
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