Product Description
Molecular sieve can classfied into zeolit molecular sieve and carbon molecular sieve.
Molecular sieve 3A is a type of zeolit molecular sieve in spherical or strip-shaped adsorbent,with pore size of 0.3
nanometers. It is mainly used for adsorbing water and does not adsorb any molecules with a diameter greater than 0.3
nanometers. It is the preferred drying agent necessary for deep drying, refining, and polymerization of gas-liquid phases in
the petroleum and chemical industries.
2.Process Characteristics
1. Equipped with the configuration of molecular sieve 3A in both vapor and liquid phases, with strong production selectivity,
energy-saving consumption, and easy operation;2. Not setting up a separate concentration tower to reduce investment;3.
Automatic control of the entire production process can be achieved through a computer system;4. The product has high
quality and will not contain any other impurities during the dehydration process;5.3A molecular sieve has a long service life
and a replacement cycle of 5-7 years under normal operating conditions;molecular sieve 3A has strong dehydration ability,
with a concentration of 99.9% and a moisture content of 50ml/l after ethanol dehydration;7. The manufacturer can
guarantee trouble-free operation;8. Compact production equipment, small footprint, short process, low investment, and
short recovery cycle;9. Low operating temperature and low energy consumption
3.Typical Application
a) Drying of unsaturated hydrocarbons (e.g. ethylene, propylene, butadien)
b) Cracked Gas Drying
c) Drying of natural gas, if COS minimization is essential, or a minimum co-adsorption of hydrocarbons is required.
d) Drying of highly polar compounds, such as methanol and ethanol
e) Drying of liquid alcohol
f) Static, (non-regenerative) dehydration of insulating glass units, whether air filled or gas-filled.
g) Drying of CNG.
4.Physical Characteristic and Technical Parameter
Description |
Molecular Sieve 3A (3A Molecular Sieve) |
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CAS No. |
308080-99-1 |
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MF |
0.4 K2O . 0.6 Na2O . Al2O3 . 2 SiO2 . 4.5H2O |
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EINECS No.: |
N/A |
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Typical Chemical Formula |
0.4K2O . 0.6Na2O . Al2O3 . 2SiO2 . 4.5 H2O (SiO2 : Al2O3 ≈2) |
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Color |
Light Grey |
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Pore Aperture |
3 Angstroms |
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Application |
Inudstrial gas hydragon (removal H2O from industry gas) |
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Shape |
Shpere |
Pellet |
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Parameter |
Unit |
Index |
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Specification |
mm |
1.6-2.5 |
3-5 |
4-6 |
1.6 |
3.2 |
Pellet Qualified Rate |
% |
≥98 |
≥98 |
≥98 |
≥98 |
≥98 |
Statis H2O Adsorption |
/ |
≥20 |
≥20 |
≥20 |
≥20 |
≥20 |
Bulk Density |
g/cm3 |
≥0.68 |
≥0.68 |
≥0.68 |
≥0.64 |
≥0.64 |
Crush Strength |
N |
≥25 |
≥70 |
≥80 |
≥25 |
≥60 |
Wear Rate |
% |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
≤0.2 |
Moisture Content |
% |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
≤1.5 |
Ethylene Adsorption Capacity |
‰ |
≤3 |
≤3 |
≤3 |
≤3 |
≤3 |
5.Packaging and Storage
Packaging: Variety of sea-worthy packages for option
Storage: Indoor with a humidity not exceeding 90 Celsius Avoid water, acid, alkali, and isolate air for storage
Contact:
Phone:
Tel: (+86) 572-375665
Email: sales@carbonche.com
Add: No.168,Changchao Industrial Zone,Huzhou City,Zhejiang,China.