Molecular Sieves 4A (N)

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Molsieve 4A (N) manufactured by GMGBC are formulated from fine clays, ensuring international quality standards. Highly appreciated for features like chemical stability and absorption capacity, Molsieve 4A (N) is widely used in several applications.

Applications

Moisture removal/ drying from associated gas (LPG) down to dew point of around 90 C , Simultaneous removal of moisture and CO2 from Gaseous streams, organic liquid drying, removal of moisture and CO2 from feed air to Cryogenic plants, Air drying for dew point of less than 60 C.

Specifications
    3.0 mm dia Cylindrical Pellets 2-4 mm dia Spheres
  Unit Range Typical Range Typical
Equilibrium Water Adsorption Capacity at 30°C and 15 % RH
Equilibrium Water Adsorption Capacity at 30°C and 75 % RH
%w/w
%w/w
18.0-20.0
20.0-23.0
18.5
21.5
18.0-22.0 20.0-23.0 19.0
22.0
Thermal stability after 6000 C Equilibrium Water Adsorption, Capacity at 300 C and 15 % RH %w/w 18.0-20.0 18.5 18.0-20.0 19.0
Crushing Strength Kg 6.0-16.0 10.0 4.0-8.0 6.0
Attrition Loss On Tumbling %w/w 0.02-0.3 0.15 0.02-0.15 0.05
Bulk Density Kg./Lit 0.60-0.70 0.65 0.75-0.85 0.81
Free Moisture (Max.) %w/w 1.5 - 1.5 -
Bed Crushing Strength % 80-90 88 80-90 88
Packing

Air Tight 210 Lits. MS Drum. Standard Size : 125 kgs For Cylindrical Pallets and 150 kgs For Spherical Beads.

 

Molecular Sieves 4A (SP)

Molsieve 4A (SP) manufactured by GMGBC is formulated by using quality clay, ensuring optimum utility and high performance.

Applications

Drying of Natural Gas and variety of other Hydrocarbon streams including Polar Liquid, drying of Benzene, Hexane, Kerosene, Chloroform, Methylene Chloride, Naphtha, H2 rich gas, reformer recycle gas etc, removal of NH3 and moisture from purge gas in fertilizer plant, Removal of CO2 and Methanol in Nitrogen wash unit in fertilizer plant, drying of Solvents, reactant mixtures, gases and liquid in pharmaceuticals, paints, chemicals and allied industries.

Specifications
Nominal Dia : 4A0 1A0 = 10-8 cm
Form : Cylindrical Pellets & Spheres
    1.5 mm dia Cylindrical Pellets 3.0 mm dia Cylindrical Pellets 2-4 mm dia Cylindrical Pellets
  Unit Range Typical Range Typical Range Typical
Equilibrium Water Adsorption Capacity at 30 deg. C              
15 % RH % w/w 20-24 21.5 20-24 21.5 20-23 21.5
75 % RH % w/w 23-26 24.0 23-26 24.0 23-26 24.5
Thermal Stability after 600°C Equilibrium Water Adsorption Capacity at 30°C & 15 % RH % w/w 20-24 21.5 20-24 21.5 20-23 21.5
Crushing Strength (Active) Kg. 3.0-7.0 5.0 8.0-17.0 12.0 4.0-8.0 6.0
Attrition Loss on Tumbling % w/w 0.02-0.15 0.1 0.02-0.2 0.1 0.02-0.15 0.10
Free Moisture (Max.) % w/w 1.5 - 1.5 - 1.5 -
Bulk Density gms/ cc 0.65-0.78 0.70 0.65-0.78 0.70 0.75-0.85 0.81
Bed Crushing Strength % w/w 80-90 87.0 85-92 90.0 80-90 88.0
Packing

Air Tight 210 Lits. MS Drum. Standard Size: 150 Kg.