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Pingxiang Xintao Chemical Packing Co., Ltd.
[ Jiangxi, China (Mainland) ]

    Main Products:
  • Molecular Sieves
  • Activated Alumina
  • Ceramic & Alumina Ball
  • Refractory Ball
    Business Type:
  • Manufacturer
  • Trading Company

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iAbrasive AD

Zeolite Molecular Sieve 4A Desiccant(Sphere)

Product Details

Jiangxi, China (Mainland)

XINTAO

4A

Ceramic Media

Payment & Shipping Terms

Detailed Product Description

Quick Details

  • Classification: Chemical Auxiliary Agent
  • Purity: 85%
  • Place of Origin: Jiangxi, China (Mainland)
  • Type: Adsorbent
  • Adsorbent Variety: Molecular Sieve
  • Usage: Petroleum Additives, Plastic Auxiliary Agents, Rubber Auxiliary Agents, Water Treatment Chemicals
  • Brand Name: XINTAO
  • Model Number: 4A
  • Certificated: ISO9001:2008
  • Color: White

Packaging & Delivery

Packaging Details: Steel drum, each drum 50kg-150kg net, inside airtight vacuum packing. One 20ft container can pack 12 tons. Carton box, each box 25kg-30kg net,inside airtight vacuum packing. One 20ft container can pack 13.5 tons
Delivery Detail: Within one week for one 20GP

Specifications

 

4A molecular sieve with water adsorption capacity more than 23% 
Size: 1.7-2.5mm 3.0-5.0mm 1/16 inch 1/8 inch 

 
 
 
Molecular Sieve 4A is an alkali alumino silicate; it is the sodium form of the Type A crystal structure. 4A molecular sieve has an effective pore opening of about 4 angstroms (0.4nm). XINTAO type 4A molecular sieve will adsorb most molecules with a kinetic diameter of less than 4 angstroms and exclude those larger. Such adsorbable molecules include simple gas molecules such as oxygen, nitrogen, carbon dioxyde and straight chain hydrocarbons. Branched chain hydrocarbons and aromatics are excluded.


Typical Chemical Formula
Na2O . Al2O3 . 2SiO2 . 4.5 H2O

SiO2 : Al2O3 ≈2

 

Technical Parameter

Model 4A
Color Light gray
Nominal pore diameter 4 angstroms
Shape Sphere Pellet
Diameter (mm) 1.7-2.5 3.0-5.0 1.6 3.2
Size ratio up to grade (%) ≥98 ≥98 ≥96 ≥96
Bulk density (g/ml) ≥0.72 ≥0.70 ≥0.66 ≥0.66
Wear ratio (%) ≤0.20 ≤0.20 ≤0.20 ≤0.20
Crushing strength (N) ≥45/piece ≥85/piece ≥30/piece ≥60/piece
Static H2O adsorption (%) ≥21.5 ≥21.5 ≥21.5 ≥21.5
Water content (%) ≤1.0 ≤1.0 ≤1.0 ≤1.0
 
Typical Chemical Formula Na2O . Al2O3 . 2SiO2 . 4.5 H2O
SiO2 : Al2O3 ≈2
Typical Application a) Drying and removing of CO2 from natural gas, LPG, air, inert and atmospheric gases, etc.
b) Removal of hydrocarbons, ammonia and methanol from gas streams (ammonia syn gas treating)
c) Special types are used in the air break units of buses, trucks and locomotives.
d) Packed in small bags, it may be used simply as a packaging desiccant.
 
Package : Carton box; Carton drum; Steel drum
MOQ: 1 Metric Ton
Payment Terms: T/T; L/C; PayPal; West Union
Warranty: a) By National Standard HGT 2524-2010
b) Offer lifetime consultation on problems occurred
 
Container 20GP 40GP Sample order
Quantity 12MT 24MT < 5kg
Delivery Time 3 days 5 days Stock available
Price: U$1.18/kg (Quantity: 100tons)

 

Application 
1) Drying and removing of CO2 from natural gas, LPG, air, inert and athmospheric gases, etc.
2) Removal of hydrocarbons, ammonia and methanol from gas streams 
(ammonia syn gas treating)
3) Special types are used in the air break units of buses, trucks and locomotives.
4) Packed in small bags, it may be used simply as a packaging desiccant.


Regeneration
XINTAO molecular sieve Type 4A can be regenerated by either heating in the case of thermal swing processes; or by lowering the pressure in the case of pressure swing processes. 
To remove moisture from a 4A molecular sieve, a temperature of 250-280°C is required. A properly regenerated molecular sieve can give moisture dew points below -100°C. 
The outlet concentrations on a pressure swing process will depend on the gas present, and on the conditions of the process

 

Size
4A - Zeolites are available in beads of 1-2 mm, (10x18 mesh) 2-3 mm, (8x12 mesh) , 2.5-5 mm, (4x8 mesh) and as powder, and in pellet 1.6mm 3.2mm.

 

Attention
To avoid damp and pre-adsorption of organic before running, or must to be reactivate

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