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Classification: Catalyst
Model Number: molecular sieve 3A
Brand Name: Chemxin
Application: Moisture Adsorption, Dessicant
Place of Origin: Christmas Island
Purity: N/A
EINECS No.: N/A
MF: 0.4 K2O . 0.6 Na2O . Al2O3 . 2 SiO2 . 4.5H2O
Other Names: zeolite
CAS No.: 1318-02-1
Certification: ISO9001:2008&SGS
Color: Light Gray
Function: Moisture Adsorption, Dessicant
Static H2O adsorption: 21
Static Hexane adsorption: 12
kedwords: Adsorbent zeolite 3a 4a 5a 13x 13x apg molecular sieve

Specifications


Chemical Auxiliary Adsorbent zeolite 3a 4a 5a 13x 13x apg molecular sieve

Product introduction:


Chemxin  Molecular Sieve type 3A is an alkali metal alumina-silicate; it is the potassium form of the type A crystal structure. Type 3A has an effective pore opening of about 3 angstroms (0.3nm). This is large enough to allow in moisture, but excludes molecules such as unsaturated hydrocarbons which can potentially form polymers; and this maximizes lifetime when dehydrating such molecules.


Regeneration:

Xintao molecular sieve Type 3A 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 3A molecular sieve, a temperature of 200-230°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:
3A - Zeolite 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 reactivated.