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1 Products availableLeading Manufacturer, Supplier & Retailer of Gamma Alumina Catalyst Carriers.
Our PGT99 series Tabular Alumina is used in several renowned plants worldwide for high temperature and critical applications since 1981. The high mechanical strength, thermal shock resistance, smooth surface, low porosity, ability to withstand temperature of 1900 deg C plus, long life, etc have prompted most customers to specify this product for trouble free process conditions and to protect their expensive catalysts.
High Purity Alumina Balls
Petrogas series PG099 products are mostly used in petrochemical and fertilizer industries, petroleum refineries, gas processing and liquefaction industries.
Fused AluminaSome speciality chemical plants have applications for this product under our PGFA series that provide inertness, high temperature resistance, acid resistance and process optimization.
Our PG66, PG67, PG74, PG80 series balls are ideal and standard products used in oil & gas industries and refineries. Technical Data Sheets pertaining to each categories of the products are available on request. Oxide have been supplying to almost all leading refineries for more than two decades. Our clients use Oxide support balls with confidence by specifying our product code for repeat orders to avoid ordering substandard products. Most of the clients know that Ceramic Balls with poor quality will damage the process and the refinery may have to shut down prematurely incurring huge damages. Our products PG74, PG80. withstand all known tests including hydrogen depressurization so that the user could be rest assured of the quality of the support they are using.
Oxide Product PG67
Polythene lined steel drums of 280Kg(200 Liter), Polythene lined 25Kg/50Kg bags or super sacks of 1000Kg.
Above are typical specifications of Catalyst Bed Support produced by us. We can manufacture & supply to customer's specific requirements. Material Safety Data Sheet(MSDS) and Test Certificates are provided.
Typical Physical Properties | ||||||
Appearance/Shape | Spherical | |||||
Free Space(%) | 40-48 | |||||
Particle Density (gm/cc) | 2.3-2.4 | |||||
Hardness(MOHS Scale) | >6.5 | |||||
Operating Temparature(oC) | < 1000 | |||||
Bulk Density(Kg/M3) | 1300-1600 | |||||
Size,mm | 3 | 6 | 13 | 19 | 25 | |
Size Range, mm | 2-5 | 5-7 | 11-14 | 17-21 | 23-27 | |
Crush Strength(Kg) | >25 | >55 | >170 | >430 | >635 |
Activated Alumina is a higly porous form of Aluminium Oxide with enhanced surface area. It is used for the adsorption of liquids and gases . One major application of Activated Alumina is as desiccant , either for the removal of bulk quantities of water or for drying of gases containing low concentration of water. The substances that can be treated with Activated Alumina are :Air, Ammonia, Argon, Carbon Dioxide, Furnace Gas, Hydrocarbon, Hydrogen, Nitrogen, Oxygen, Hydrogen Sulphide, Benzene, Gasoline, Lubricating Oil, Naptha, Vegetable oil, Kerosene.
Special FeaturesPetrogas Activated Aluminas offer the following advantages:
The highly developed surface and desired pore size distribution results in high water adsorption capacity. The benefits are extended operating life smaller vessel design and longer cycle time.
Low attrition loss and high crush strength minimises dusting in the bed and reduce pressure drops.
When Activated Alumina is loaded with water, it is regenerated by passing gas of lower relative humidity at a temparature around 2000C.
The Clause process is used by the Sulfur Recovery Industry which converts Hydrogen Sulfide into elemental Sulfur and water. The "sour" natural gases have plenty of hydrogen sulfide within and if such gases are burned as fuel, Sulfide escapes, resulting in air pollution and damage to our tender enviornment. It has become an inevitable demand of mankind to convert maximum quantity of Sulfur from "sour" gas.
Activated Alumina is the most widely used Claus Catalyst which contains a large number of catalytically active surface sites that absorbs Hydrogen Sulfide (H2S) and Sulfur Dioxide (SO2) for subsequent reaction to yield elemental Sulfur.
In many acid gas streams, Sulfur is present in various compounds such as H2S, COS, CS2etc. Some of them may not be present inthe feed gas but cumbustion of H2S in the presence of CO2or hydrocarbons could result the formation of COS/CS2. These compounds must be converted to ensure proper Sulfur conversion. Since the decomposition rate of these compounds are at lower rate than that of H2S/SO2reaction, a highly active catalyst is required. Sulfation can be another problem as it reduces surface area and hence the deactivation of catalyst.
We have developed highly efficient Claus Process Catalysts that will suit all these application.
Our high performance Claus Catalysts are ideal for Claus units in natural gas plants, oil refineries, coke plants, tail gas units.
Physical Characteristics | |
Code | PGC95 |
1. Size
(mm) |
4.8 dia. Sphere |
2. Bulk Density
(Kg/m3) |
656 |
3. Crush Strength
Min(Kg) |
18 |
4. Attrition Loss
Max(wt%) |
0.1 |
5. Surface Area
Min(m3/gm) |
335 |
6.Macro Porosity> 750Å (cc/gm) | 0.18 |
Physical Characteristics | |||
Code Use |
PGA94 Low pressure high volume drying |
PGA94.1 High pressure low volume drying |
PGA93 Standard Desiccant |
1.Size
(mm) |
3-5, 5-7 | 3-5, 5-7 | 2-5 |
2.Bulk Density
(Kg/lit) |
0.90 ± 0.05 | 0.80±0.05 | 0.74-0.83 |
3.Crush Strength
Min(Kg) |
12 | 12 | 10 |
4.Attrition Loss
Max(wt %) |
0.3 | 0.3 | 0.3 |
5.Water Adsorption Capacity at 60% RH & 300C
Min(wt %) |
15 | 20 | 20 |
6.Surface Area
Min(m2/gm) |
250 | 350 | 280 |
7.Total Pore Volume
(cc/gm) |
0.35-0.45 | 0.55-0.66 | 0.55-0.66 |
Chemical Composition* | |||
Al2O3
Min(%) |
94.0 | 94.0 | 93.5 |
Na2O
Max(%) |
0.30 | 0.30 | 0.50 |
SiO2
Max(%) |
0.20 | 0.20 | 0.05 |
Fe2O3
Max(%) |
0.05 | 0.05 | 0.02 |
Loss on Ignition at 10000C
Max(%) |
5.0 | 6.5 | 6.00 |
Activated Alumina Catalyst Carriers are required to have excellent purity and adequate mechanical strength in order to facilitate proper impregnation of active ingredients. Additionally, a very high adsorptive capacity and high surface area make it suitable for Nox removal and other toxic vapors removal catalysts. Thus, it has substantial use in industrial pollution properties.
High Purity Alumina Carriers in the form of rings, spheres and tablets are used in different catalyst manufacturing processes. Our group produces them suitable for all purposes based on requests.
Synthetic Amorphous Silicon Dioxide(SiO2)-Sorbent/Sorbead Silica for industrial use are supplied to meet customer's requirements. It is a hard granular desiccant with the appearance of crushed glass. It is slightly softer than ordinary window glass, odorless, insoluble and nonconductor of electricity. Its action in adsorbing moisture is purely physical and there is no change in size or shape of the particle as it adsorbs vapour. Silica Gel has a very strong affinity for water, which give it an adsorption capacity of over 40% of its own weight at 100% relative humidity.
Its major application is moisture adsorption from air/gas streams and from organic liquid such as ethanol, benzene, etc. It is also used for preferential chemical adsorption to remove polar contaminates from non polar solvents-e.g., butanol from butyl chloride. Indicator Silica Gel is used where visual indication is required to show the need for regeneration. Granular and beaded, indicating and non indicating silica gel, etc, are supplied by us exactly to customers specifications.
PGMS Series Molecular Sieves are highly efficient adsorbents, mainly used to adsorb water, Methanol, Ethanol, Sulfated Hydrogen, Carbon Dioxide, Ethylene, Propylene, LPG etc. It is used as desiccant in industries for deep drying of air, natural gas and refigerant. The product is available in shapes such as sphere , cylindrical pellets, etc. It is Crystalline Aluminosilicate. Mostly used types are 3A, 4A, 5A, 13X, 13X-APG, etc, and we custom produce all these to the cleint's special applications.