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activated alumina desiccant zeolite molecular sieve 4A molecular filter

Product Description

Product Introdution
4a Molecular Sieve Introdution
Model 4a Molecular Sieve
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)4a molecular sieve drying and removing of CO2 from natural gas, LPG, air, inert and atmospheric gases, etc.
b)4a molecular sieve removal of hydrocarbons, ammonia and methanol from gas streams (ammonia syn gas treating)
c)4a molecular sieve special types are used in the Automotive air conditioning units of buses, trucks and locomotives.
d)4a molecular sieve 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
Delivery Time 1-7days after confirmed

 activated alumina desiccant zeolite molecular sieve 4A molecular filter

activated alumina desiccant zeolite molecular sieve 4A molecular filteractivated alumina desiccant zeolite molecular sieve 4A molecular filter



Packaging & Shipping


4A Molecular Sieve Packaging Details

1.150kg/55gallon air-tight iron drum and each drum han inner PE bag.

2.25kg carton and each carton has inner PE bag.

3.Packaging according to your requirement.

4.All of these packing can withstand the long-distance shipping.



activated alumina desiccant zeolite molecular sieve 4A molecular filter




Company Information


Shanghai Guangji Industrial Company Co., Ltd. is a high-tech export-oriented enterprise integrating attapulgite product development, further processing and marketing together that is established in 2008.

The manufacturing base is located in Mingguang city, Anhui province where the No. 104 national road and JingHu railway interchange, meanwhile it is 400 kilometers away from Shanghai port so it has very convenient transportation conditions. Our trade office is operating in Shanghai city in which we can provide the best commerce serves because of the excellent trade environment.

GUANGJI mainly make attapulgite products with high technical and high value-added. Currently we provide three products series including:

1, Desiccant raw material category: attapulgite clay desiccant, Active mineral clay desiccant, Calcium chloride desiccant, Montmorillonite desiccant and large package desiccant such as container desiccant.

2, Attapulgite product category: high viscosity of attapulgite clay, anti-slat attapulgite clay, attapulgite carrier.

3, Adsorbent category: oil decolorizing agents, bleaching clay.

4,Molecular sieve category:insulating 3A Molecular Sieves, air brake 4A molecular sieves, air-condition molecular sieves and 3A, 4A, 5A, 13X, XH-7, XH-9 molecular sieves etc.

GUANGJI has 5000 ton/year production capacity and supply all kinds of attapulgite clay products for chemical industry, building materials, Nano materials, coating, putty, paint, printing ink, casting, textile printing and dyeing, pesticide, Fertilizer, oil drilling, petroleum refining, fat decolor and water treatment etc.

GUANGJI insisted the philosophy that survival based on high quality products and benefits based on high quality services, goes for the goal that mutual development with our high quality product, and creates the China top brand and grow into the most professional attapulgite enterprise.

GUANGJI will provide the first-rate products and services.


activated alumina desiccant zeolite molecular sieve 4A molecular filter


activated alumina desiccant zeolite molecular sieve 4A molecular filter


Our Services



2.Accept customization,OEM or mark your trademark.

3.Returning and exchanging the goods.

4.We value our business credit, promise to keep your company information confidential.

5.perienced salesmen with professional industry knowledge.



1.4A molecular sieve should not expose directly to the air.

2.Prevent 4A molecular sieve from exposing directly to the water,acid and alkali.

3.4A molecular sieve adsorption activity is an exothermic reaction,any contact to human body is dangerous.

4.Avoid damp and pre-adsorption of organic before running, or must to be reactivated.













Contact us if you need more details on Activated Alumina Desiccant Zeolite. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Molecular Sieve For Refrigerant、Water Treatment Chemicals. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Molecular Sieves > 4a Molecular Sieve