Contamination of Molecular Sieve

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Liquid Dryers• Comparison of Breakthrough TestParameter Mol Sieve X Mol Sieve YMol sieve type 1/16” 3 Å 1/16” 3 ÅDate of b’thru testMol sieve life of 7monthsMol sieve life of 15monthsFlow rate 9300 kg/h 12500 kg/hWater content 420 ppmw 420 ppmwAdsorption time 36 hours 25 hoursAdsorptioncapacity15.62 gH 2 O/100gmol sieve14.58 gH 2 O/100gmol sieveMol sieve life 35 months 24 months ** Short run life due to different regeneration conditions
Liquid Dryers• Operating Conditions (Regeneration Step)• Regeneration periodis 24 hours• The typical operatingconditions are:* Depressurised to 4kg/cm 2 g* Heat to bedtemperature of 200°C* Regen gas flow rate is135 kg/hSWITCHOVERDRAININGDEPRESSURIZINGHEATINGSTANDBYFILLINGPURGINGCOOLING
Page 1 and 2: Molecular SieveApplicationsPRESENTE
Page 3 and 4: Introduction - Molecular SieveAdsor
Page 5 and 6: Synthesis and Preparation ofMolecul
Page 7 and 8: Adsorption Principles• When sever
Page 9 and 10: “Dynamic” Adsorption• Water v
Page 11 and 12: “Dynamic” AdsorptionSaturated m
Page 13 and 14: Regeneration Methods* Inert purge s
Page 15 and 16: Cracked Gas Dryers• Process Flow
Page 17 and 18: Cracked Gas Dryers• Operating Con
Page 19 and 20: Cracked Gas Dryers• Operating Con
Page 21 and 22: Liquid Dryers• Process Flow Diagr
Page 23: Liquid Dryers• Operating Conditio
Page 27 and 28: Hydrogen Dryers• Operating Condit
Page 29 and 30: Hydrogen Dryers• PerformanceParam
Page 31 and 32: Services ProvidedComparison is made
Page 33 and 34: Molecular Sieve LifeDegradation of
Page 35 and 36: Contamination of Molecular Sieve•
Page 37 and 38: Thermal Effects (Safety Aspects)Tem
Page 39 and 40: Conclusion• Have used molecular s

Contamination of Molecular Sieve

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