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Good quality MOLECULAR SIEVE 3A / 4A 12173-28-3 Manufacturer & Supplier

Sep 27th, 2022 at 21:16   Flavors & Fragrances   Riverside   51 views Reference: JAPdRw1zeGy

Location: Riverside

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Good Quality Molecular Sieve 3a / 4a 12173-28-3 - Buy Molecular Sieve 3a,12173-28-3,Sediment Sieves Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.

Essential details

Classification:

Chemical Auxiliary Agent

CAS No.:

12173-28-3

Other Names:

MOLECULAR SIEVE

MF:

Na86[AlO2)86(SiO2)106].XH21

EINECS No.:

no

Purity:

99%min

Place of Origin:

China

Type:

Adsorbent

Adsorbent Variety:

Molecular Sieve

Usage:

Water Treatment Chemicals

Model Number:

3A

Package:

15kgs per carton

Supply Ability

Supply Ability 30 Metric Ton/Metric Tons per Month

Packaging & delivery

15kgs per carton or bagshanghai,china

Packaging Details
Port

MOLECULAR SIEVES CAS#: 12173-28-3

Molecular sieves are a group of adsorptive desiccants which are crystalline aluminosilicates, chemically similar to clays and feldspars, belonging to a class of minerals known as zeolites. The most important characteristic of these materials is their ability to undergo dehydration with little or no change in crystal structure. The dehydrated crystals are interlaced with regularly spaced channels of molecular dimensions, comprising almost 50% of the total volume of crystals. The empty cavities in activated molecular sieve crystals have a strong tendency to recapture the water molecules that have been driven out. This tendency is so strong that if no water is present, they will accept any material that can enter or filter into them. However, only those molecules that are small enough to pass through the pores of the crystal can enter the cavities and be adsorbed on the interior surface. This sieving or screening action, which makes it possible to separate smaller molecules from the larger ones, is the most unusual characteristic of molecular sieves. Molecular sieves are used in many fields of technology to dry gases and liquids. They are also used for selective molecular separations based on such size and polar properties as ion-exchangers, as catalysts and in petroleum industry to remove normal paraffins from distillates.