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Adsorbents and Dryers


Adsorbent for remove hydrogen chloride and other hydrogen halides from gases TNK-AHV-02

Manufactured according to Standard TU- 2163-009-44912618-2001 Rev. 3


Composition:
γ-alumina /zinc oxide
Adsorbent TNK-AHV-02 is intended for environmental and metal anti-corrosion protection use in refining, petrochemicals to remove hydrogen chloride and other hydrogen halides from gases (hydrogen-bearing gas, hydrocarbon gas and air). In addition, the adsorbent can be applied for H2S removal from hydrogen-bearing and hydrocarbon gases.
Two grades of adsorbent TNK-AHV-02 (O and P) are available.

Specifications

Physical Properties
Parameter Standard
Grade O Grade P
Zinc oxide, on Zn basis 42-50
Bulk density, g/cm³ 0.8-1.2 0.8-1.2
Extrudate size, mm* 2.7-3.5 2.7-3.5
Average strength factor, kg/mm, min 0.9 1.1
Chloride loading, wt.%, min. 20 25

*Extrudates of other size are also available by agreement with the customer.

H2S conversion catalyst AS-31

Manufactured according to Standard TU- 2163-011-44912618-2002 Rev. 2


Composition:
γ-alumina /zinc oxide
Catalyst AS-31 is intended for purification of hydrogen-bearing gas of catalytic reforming of gasoline fractions and hydrocarbon isomerization at 20-120°C and basic process pressure.

Specifications

Physical Properties
Parameter Standard
Bulk density, g/cm³ 0.75±0.15
Particle size*, mm 3.5±0.5

Strength factor, kg/mm, min
• Average
• Minimal

 
0.90
0.60

*Extrudates of size 3.0±0.5 mm are also available by agreement with the customer.

Adsorbent for sulfur compounds AS-33

Adsorbent for sulfur compounds AS-33
Zinc adsorbent (absorbent) is intended for purification of gases from sulfur compounds by binding of sulfur with zinc oxide. Adsorbents are mainly used in the production of natural gas chemical products and other hydrocarbon raw materials, for instance, in the processes of cleaning gas streams from sulfur compounds in units for the production of ammonia, methanol and industrial hydrogen.


Specifications

Physical Properties
Parameter Standard
Shape Cylinders
Particle size*, mm 4.5±1.0
Bulk density, g/cm³ 1.0-1.2
Strength factor, kg/mm, min 0.8
Sulfur adsorptive capacity, %, min 28.0

*Pellet size is custom-tailored upon the request.

Activated alumina gas dryer

Manufactured according to Standard TU- 2163-015-44912618-2003 Rev.1-4


Composition:
γ-alumina
Activated alumina gas dryer is used for gas drying in refining, chemicals and gas processing industries.

Specifications

Physical Properties
Parameter Standard
Grade A Grade B
Bulk density, g/cm³, max 0.70 0.95
Particle size, mm 4.5±0.5 4.5±0.5

Strength factor, kg/mm, min
• Average
• Minimal

 
1.1
0.6
 
1.1
0.6

Static adsorption capacity at 20-25 °C, g of water per 100 g of dryer, min
- at relative humidity 10%
- at relative humidity 60%

 
 
3.0
9.0
 
 
5.0
11.0
Dryer of hydrocarbon streams

Manufactured according to Standard TU- 2163-009-71069834-2007 Rev. 2


Composition:
γ-alumina/calcium chloride

Dryer of hydrocarbon streams is intended for drying of gas, liquefied and liquid hydrocarbon streams in refining, petrochemicals and oil and gas industries.
The dryer can be used for drying of hydrocarbons containing readily-polymerized compounds, including olefins and dienes.
Two grades of dryer of hydrocarbon streams (A and B) are available. 

Specifications

Physical Properties
Parameter Standard
Grade A Grade B
Bulk density, g/cm³, min 0.700

Particle size, mm
• Diameter
• Length

 
2.8±0.5
2.8-15.0
 
5.0±1.0
4.0-25.0
Strength factor, kg/mm, min 1.2 1.2
Dynamical water capacity g/g, min 0.20 0.20
Alumina dryer, catalyst support AOK-63-22

Manufactured according to Standard TU- 6-68-146-2011


Composition:
γ-alumina
Dryer AOK-63-22 is used as a gas dryer, a catalyst support and in water treatment systems, potable water treatment and domestic water supply.

Specifications

Physical Properties
Parameter Standard
Grade
O-1
Grade
O-2
Grade
O-3
Grade
O-4
Bulk density, g/cm³ 0.70±0.15 0.70±0.15 0.70±0.15 0.70±0.15

Particle size, mm
• Diameter
• Length, max

 
3.0±0.5
Not rated
 
5.0±1.0
30
 
5.0±1.0
Not rated
 
5.0±1.,0
13±5
Mechanical strength, MPa, min 3.5 3.0 3.0 3.5

Total pore volume (moisture capacity) cm³/g
• In the range of
• Minimal

 
0.50±0.1
5
 
0.50±0.1
5
 
0.50±0.1
5
 
-
0.45

Static adsorption capacity at (20-25) °C, g of water per 100 g of dryer, min
• at relative humidity 10-12%
• at relative humidity 60 -62%

 
 
4
10
 
 
5
15


4
10

 

Not rated
Not rated

Reprecipitated Aluminum hydroxide is designed for catalyst support and adsorbent production

Manufactured according to Standard TU 1711-021-44912618-2008 Rev. 1-3


Composition:
γ-alumina

Reprecipitated aluminum hydroxide is designed for catalyst support and adsorbent production.
Two grades of precipitated aluminum hydroxide (S and O) are available.

Specifications

Physical Properties
Parameter Standard
Grade S Grade O
Appearance Wet paste of white color