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Zhongci Excellent Water Adsorbent 4A Molecular Sieve Pellet
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Zhongci Excellent Water Adsorbent 4A Molecular Si | RFQ Sourcing Details

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Product specs

CategoryAdsorbents and Desiccants
Unitset
KindMontmorillonite Desiccant
sizeof 4 angstroms. It adsorbs most molecules with a kinetic
typeof aluminosilicate crystal with average pores measuring 4 angstroms (0.4 nm). Molecular with kinetic
Model4A Molecular Sieve
ShapeSphere
OriginChina
CategoryAdsorbents And Desiccants
AvailabilityInquiry required
Updated2026-05-30

Buyer's Digest

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Original product description

Zhongci Excellent Water Adsorbent 4A Molecular Sieve Pellet Molecular Sieve 4A , also called zeolite 4A or zeolith 4A, is one type of aluminosilicate crystal with average pores measuring 4 angstroms (0.4 nm).

Molecular with kinetic diameter smaller than 4 angstroms will be adsorbed by zeolite 4A, otherwise, be excluded.4A molecular sieves are typically used for dehydration in the air brake systems, natural gas drying.

The effective pore size of 4A molecular sieve is 0.4nm, so it is called 4A molecular sieve Zhongci Molecular Sieve 4A is an alkali aluminum silicate with a pore size of 4 angstroms. It adsorbs most molecules with a kinetic diameter smaller than 4 angstroms and excludes those larger.

4A molecular sieve desiccant has good drying ability to various solvents, adding molecular sieve to the solvent can effectively ensure that the solvent maintains a low water content.

Molecular sieve adsorbent can also be packed in individual desiccant bags to protect electronic equipment, pharmaceuticals, food, ship cabins, containers and other systems from the threat of moisture accumulation and mildew.

Application: 1) Static Drying in Gas Stream Liquid;2) Drying and removing of Co2 from Natural Gas Processing and Liquefied Natural Gas(LNG);3) Ammonia and Syngas Treating;4) Industrial Desiccant Air Dryer;5) Refrigerants Drying;6) Static drying of electronic components.

Chemical Molecular Formula: Na 2 O · Al 2 O 3 · 2. SiO 2 · 4 . 5H 2 O . (SiO 2 : Al 2 O 3 ≈2) . Technical Parameter: Model 4A Molecular Sieve Nominal pore diameter 4 angstroms Shape Sphere Pellet Diameter (mm) (mm) 1 . 6 (mm) 3 . 2 (mm) 8*12 (mesh) 4*8 (mesh) 1/16 (inch) 1/8 (inch) Bulk density (g/ml) ≥0 . 68 ≥0 .

68 ≥0 . 66 ≥0 . 66 Crushing strength (N/PC) ≥35 . 0 ≥80 . 0 ≥30 . 0 ≥70 . 0 Size ratio up to grade (%) ≥98 . 0 ≥98 . 0 ≥96 . 0 ≥96 . 0 Static H 2 O adsorption (%) ≥21 . 5 ≥21 . 5 ≥21 . 5 ≥21 . 5 Ethylene adsorption( ‰ ) ≤ 3.0 ≤ 3.0 ≤ 3.0 ≤ 3.0 Water content (%) ≤1 . 5 ≤1 . 5 ≤1 . 5 ≤1 . 5 Wear ratio (%) ≤0 . 20 ≤0 .

20 ≤0 . 40 ≤0 . 40 Our Advantage *Low Dust *High Strength *Uniform Particles *High Adsorption Capacity *Strong Package *Production Process

Zhongci | Applications and Buyer Notes

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Key specifications

Category
Adsorbents and DesiccantsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Kind
Montmorillonite DesiccantBased on visible page data; confirm exact value in the RFQ.
size
of 4 angstroms. It adsorbs most molecules with a kineticBased on visible page data; confirm exact value in the RFQ.
type
of aluminosilicate crystal with average pores measuring 4 angstroms (0.4 nm). MoBased on visible page data; confirm exact value in the RFQ.
Model
4A Molecular SieveBased on visible page data; confirm exact value in the RFQ.
Shape
SphereBased on visible page data; confirm exact value in the RFQ.
Origin
ChinaBased on visible page data; confirm exact value in the RFQ.

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Source mix: ugc

Key specifications

CategoryAdsorbents and Desiccants
Unitset
KindMontmorillonite Desiccant
sizeof 4 angstroms. It adsorbs most molecules with a kinetic
typeof aluminosilicate crystal with average pores measuring 4 angstroms (0.4 nm). Molecular with kinetic
Model4A Molecular Sieve
ShapeSphere
OriginChina
CAS No.BS-Msrr
FormulaMolecular Sieve 4A
SorbentMolecular Sieves
Diameter(mm) (mm) 1 . 6 (mm) 3 . 2 (mm)
MaterialCo. Pingxiang Zhongci Environmental Ceramics
DesiccantChemical Desiccant
Model NO.ZC-4AMS
TrademarkZhongci
8*12 (mesh)4*8 (mesh) 1/16 (inch) 1/8 (inch)
Bulk density(g/ml) ≥0 . 68 ≥0 . 68 ≥0 . 66 ≥0 . 66 Crushing strength (N/PC) ≥35 . 0 ≥80 . 0 ≥30 . 0 ≥70 . 0
Package Size50.00cm * 50.00cm * 30.00cm
CustomizationAvailable No. BS-Msrr Formula Molecular Sieve 4A
Drying MethodStatic Drying
Specification3-5mm
Transport PackageCarton Box, Steel Drum, Paper Drum etc
Production Capacity10000ton/Year
Nominal pore diameter4 angstroms

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