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Home > Analytical Chemistry > Analysis Reagents > Molecular sieve 3A for Sale > 4A Molecular Sieve Industrial Grade
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4A Molecular Sieve Industrial Grade

2 Inquiries

Unit Price: Get Latest Price
CAS No.:

308080-99-1

Grade:

Industrial Grade

Port:

QINGDAO

Packaging:

25kg/Plastic Bag

Price valid (until):

2020-05-07

Company Type:
Manufactory
Location:
China
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
Average Lead Time:
20 days
Qualification:
Main Products:

Custom Zeolite&Catalyst Carrier,ZSM-5 Zeolite,Y-type Zeolite,Beta Zeolite,Activated Alumina,Pseudoboehmite

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    4A molecular sieve has a pore size of 4 A and adsorbs water, methanol, ethanol, hydrogen sulfide, sulfur dioxide, carbon dioxide, ethylene, propylene, does not adsorb any molecule with a diameter greater than 4 A, including propane, and has a higher selectivity for water than any other molecule. Is one of the largest amount of molecular sieve industry.

    4A molecular sieve hot dry gas can be used as renewable gas, the purge of the regeneration gas, the molecular sieve removal of adsorbed water, renewable for repeated use. The degree of regeneration depends on the regeneration time and the temperature and humidity of the regeneration gas.

    Mainly used for natural gas and various chemical gases and liquids, refrigerants, pharmaceuticals, electronic materials and materials for deep drying, argon purification, methane, ethane, propane separation, paint, fuel, paint as a dehydrating agent.

    3A / 4A / 5A Molecular Sieve Specification:

    Property
    Unit
    Bead
    Note
    Diameter
    mm
    1.6-2.5
    3-5

    Static  H 2O Adsorption
    %wt
    ≥26 .00
    ≥26 .00
    RH50%, 25 ℃
    Static CO 2 Adsorption
    %wt
    ≥ 18.00
    ≥ 18. 00
    250mmHg, 25 ℃
    Bulk Density
    g/ml
    ≥ 0.62
    ≥ 0.62
    Tapped
    Loss on ignition
    %wt
    ≤1.50
    ≤1.50
    575 ℃ , 1hr
    Loss  on Wear
    %wt
    ≤0.10
    ≤0.10
    ~
    Crush strength
    N
    ≥30
    ≥80
    A vg. 25 beads
    Particle ratio
    %
    ≥97
    ≥99
    ~
    ECHEMI Editorial Reference
    white powder
    Porous crystallinesubstances, especially aluminosilicates(see zeolite), that can be dehydratedwith little change in crystalstructure. As they form regularlyspaced cavities, they provide a highsurface area for the adsorption ofsmaller molecules.The general formula of these substancesis MnO.Al2O3.xSiO2.yH2O,where M is a metal ion and n is twicethe reciprocal of its valency. Molecularsieves are used as drying agentsand in the separation and purificationof fluids. They can also be loadedwith chemical substances, which remainseparated from any reactionthat is taking place around them,until they are released by heating orby displacement with a morestrongly adsorbed substance. Theycan thus be used as cation exchangemediums and as catalysts and catalystsupports. They are also used asthe stationary phase in certain typesof chromatography (molecular-sievechromatography).
    Molecular sieves are crystalline metal aluminosilicates having a 3-dimensional interconnecting network of silica and alumina tetrahedra. Natural water of hydration is removed from this network by heating to produce uniform cavities which selectively adsorb molecules of a specific size. The 3A form is made by substituting potassium cations for the inherent sodium ions of the 4A structure, reducing the effective pore size to ~3, excluding diameter >3, e.g., ethane. The 4 to 8-mesh type is normally used in gas-phase applications. Molecular sieves are considered a universal drying agent in polar and nonpolar media.

    Basic Info
    Product Name:

    Molecular sieve 3A

    Other Name:

    Molecular sieves 3A, 3 to 4mm (0.12 to 0.16 in.) dia. pellets;Zeolum A 3;Molecular sieves powder, Catalyst support, ammonium Y zeolite;Molecular sieves, 3 beads, 4-8 mesh;Molecular sieves, 3 beads, 8-12 mesh;Molecular sieves, 3 pellets, 1.6 mm;Molecular sieves, 3 pellets, 3.2 mm;Molecular Sieves 3A, mixed indicator

    CAS No.:

    308080-99-1

    Molecular Formula:

    KnNa12-n[(AlO2)12(SiO2)12]xH2O

    Molecular Weight:

    0

    TSCA:

    Yes

    Color/Form:

    Yellow to yellow-green

    HScode:

    28421000

    Categories:

    Analysis Reagents

    Characteristics
    PSA:

    0.00000

    XLogP3:

    0.00000

    Appearance:

    Yellow to yellow-green Powder or Crystals

    Water Solubility:

    Insoluble in water.

    Critical Temperature & Pressure:

    room temp

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Custom Zeolite&Catalyst Carrier,ZSM-5 Zeolite,Y-type Zeolite,Beta Zeolite,Activated Alumina,Pseudoboehmite

    Location:

    Economic&Development Area,Zibo,Shandong,China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A

    Average lead Time:

    20 days

    Total Annual Revenue:

    $2.5 million-$5 million

    Year of Establishment:

    2016

    Zibo Jiulong Chemical Co., Ltd. located in Zibo high tech Development Zone, where a prosperous economy, excellent geographical environment, Jinan Qingdao highway and Jiaoji Railway in this intersection, traffic is convenient.

    The company has strong technical strength, well-equipped, advanced technology, quality management standards, with Tianjin University, Shandong University of Technology, TianjinChemical Engineering Research and Design Institute, Research Institute of petroleum and petrochemical, Shanghai Petrochemical Research Institute, Lanzhou, Qilu Petrochemical Research Institute and other experts as the backing, have certain research and development capabilities. The main products for ZSM-5 Zeolite,TS-1, Activated Alumina oxydol adsorbent, sulfur recovery catalyst, petroleum chemical industry with a desiccant, polyethylene deliming agent, catalyst carrier multi-purposeand hydrogenation catalyst. The product is stable, the production indexes accord with nationalindustry standards. Among them, the polyethylene deliming agent and hydrogen peroxidefluidized bed process special adsorbent is currently the only manufacturer. The stability of product quality and perfect after sale service at home and abroad have been recognized by customers and praise.

    Our annual production capacity of 26000 tons,Hydration catalyst 400tons,TS-1 200tons Through the ISO9001 certification, the company contracts, keeping promises, adhere to the quality of survival, relying on technology and development. We warmly welcome customers at home and abroad to visit our company, warmly welcome the relevant experts to my company guidance, and seek common development.


  • Inquiry History
    2 Inquiries
    Country Product Purchase Quantity Date Posted
    Romania

    MOLECULAR SIEVE

    8 KG Mar 28, 2024
    Saudi Arabia

    Molecular Sieve 3

    1 20' Fcl Oct 24, 2025
    Post an enquiry for this product

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