It is commonly used as a desiccant, for water treatment, and as a catalyst in natural gas and refining operations.. Water molecules in air will bond to activated alumina. Activated alumina is an important adsorbent, but quite different in physical structure and chemical characteristics to activated carbon. Activated Alumina Balls are very stable, physically and chemically in higher temperature and environment. Online manufacturer and distributor of quality molecular sieve, activated alumina, silica gel, and unique products for keeping your world fresh and dry. Alumina balls act as filters in bed toppings and support for removing any impurities from the gas stream, which helps in the uniform distribution of feed gas. Since the inauguration of activated alumina production in 1998, our aggressive development efforts have continued to result in new products, patents and improvements in product performance. Aging. The inherent properties of this compound make it extremely useful in the following ways: • Used as a Desiccant: It works through the adsorption process when being used as a desiccant. Corrosion resistance (alumina is what lends corrosion resistance to aluminum metals) 6. CALCINED ALUMINA. Some companies claim that regular carbon filters will remove fluoride, but this is not correct. Alumina is often used as a filler for plastics. A huge advantage that activated alumina has over the other drying agents is that it has a massive adsorbing capacity of unwanted moisture and toxic gases. During this process, the water present in the air actually sticks to the alumina so that the dried air is passed out through the filter. Total dissolved solids (TDS) and sulfate have less of an effect on activated alumina compared to other adsorption technologies. Alumina Balls for Arsenic & Fluoride Removal. Alumina presents a number of characteristics that not only make it ideal for aluminum, but also valuable in a wide range of other applications: 1. As one of the leading gamma alumina manufacturers and suppliers, our factory provides alumina powder with high properties and good price. Activated alumina is a treatment source for water samples containing dissolved solids or sulfate concentrations. Highly porous in nature, aluminas can be effective desiccants and have numerous applications in catalysis as well. Activated Alumina Balls for air drying and for liquid and gas drying. And more… Activated Alumina Ball is a selective adsorbent for the removal of impurities like arsenic and fluoride from drinking water. Activated Alumina Balls are the best suitable for drying of acid-containing gases and liquids like CO2. Uses of Activated Alumina. B one char carbon, hydroxyapatite, a ctivated alumina and reverse osmosis systems are some recommended methods for removing fluoride from drinking water. Uses Catalyst applications. Further calcination at temperatures > 1000ºC converts this to the more stable α-form. It is used as desiccant, adsorbent, catalyst in oil & gas, water treatment, and chemical processing industries. THINK ALUMINA — THINK DYNAMIC. High adsorption capacities of Activated Alumina Balls are due to high surface area and uniform pore distribution. ACTIVATED ALUMINA . Consequently, Activated Alumina can withstand regenerative drying cycles far better. Activated alumina powder is also known as the rho alumina powder, which is a alumina transition phase. Wholesalers can check out the wide range of activated alumina desiccant available at Alibaba.com to buy products that are within your budget and can save you money on the purchase. Activated alumina desiccant is typically regenerated by your compressed air dryer. Activated Alumina Ball is highly efficient with large porosity and high surface area as high as 345-415 m2/gram. Activated Alumina Desiccant. The main industries, which make use of Activated Alumina, include water treatment plants, natural gas and petroleum, healthcare and the… Resistance to many forms of chemical attack 5. Activated Alumina Balls grade used in the Dryer in the Textile Industry, Pharmaceutical Industry and Pneumatic Operations. AL 5900 Activated Wide-Pore Alumina: Available in various pore sizes up to a macropore of 1000Å . We offer various grades of Al 2 O 3, four of which are products designed for column chromatography and adsorptive filtration: acidic, basic and neutral activated aluminas from Camag (Brockmann I grade).Highly porous in nature, aluminas can be effective desiccants and have numerous applications in catalysis as well. MDL number MFCD00003424. High thermal conductivity 2. Other uses of alumina include: Ceramic engineering; Fillers and thickeners; Alumina helps to create technical ceramics for applications in chemical, medical, electrical, and industrial settings. As one of the leading activated alumina manufacturers and suppliers, our factory provides alumina powder with high properties and good price. • Used as a Catalyst: It can also be used for various catalyst applications like in hydrogen peroxide production, in the production of polyethylene, as a selective adsorbent for many chemicals, including fluoride, arsenic, etc. Uses Catalyst applications Activated alumina is used for a wide range of adsorbent and catalyst applications including the adsorption of catalysts in polyethylene production, in hydrogen peroxide production, as a selective adsorbent for many chemicals including arsenic, fluoride, in sulfur removal from gas streams (Claus Catalyst process). The striking features of this adsorbent are its non-corrosive nature, resistance to softening and swelling, abrasion resistant, shrink-proof, low resistance to gas proof, etc. The monoisotopic and exact mass comes in at 101.948 g/mol. Activated alumina is considered to be the best technology for fluoride removal in aqueous sources. Virtually, you can dry all inorganic gases and liquids using these beads. • Used as a Biomaterial: The non-reactivity and mechanical properties of this compound make it an ideal material for covering surfaces in friction. All Rights Reserved. As a result, they have a far longer working-life than other desiccants. We have advanced production equipment and offer various types of products for many uses. Activated alumina absorbs contaminants instead of filtering them. Activated alumina will preferentially adsorb highly polar molecules. Activated alumina has a boiling point of 5396° F, a melting point of 3632° F, is insoluble in water and has difficulty being soluble in strong alkali and mineral acids. As a desiccant, activated alumina can be used to dry compressed air and other gas and liquid streams. Uniform ball size of activated alumina ball is especially useful in high-pressure gas drying and thus minimizing pressure drop. Industrial uses of alumina. 40 30 20 10 0 0,5 1 Concentration in solid phase, % wt Relative Humidity Activated Alumina Silica Gel Molecular Sieve 6 (Fig.2) Isotherms of activated alumina, PRODUCT NAME: Activated Alumina Desiccant: ACTIVATED ALUMINA AA-4 (1/8"), AA-6 (1/16"), AA-25 (1/4"), AA-60 (3/16") Catalog No. The product processed as per the international quality standards. Industrial uses of alumina. Conversion of Brockmann I to Brockmann IIV grades Activated alumina ball is used for a wide range of adsorbent & catalyst applications. Alumina Balls for Arsenic & Fluoride Removal. Activated alumina can be used as a point-of-entry or point-of-use water treatment device. Alumina, or Aluminum Oxide (Al 2 O 3) is a chemical compound primarily known for its use in the production of aluminum – a metal slated for significant growth in the advance toward a low-carbon economy.. Prices of alumina have soared by 56% on the back of shutdowns in China, with experts predicting the high purity alumina market will see a 16.7% CAGR between 2016-2022. ACTIVATED ALUMINA . Activated alumina, also called activated aluminum oxide, is used as desiccant, adsorbent, catalyst carrier, de-fluorination, chloride removal, claus catalyst and others. By virtue of its abundance, high mechanical strength, large specific surface area, and ease of regeneration, activated alumina has been used not only in arsenic removal but also in fluoride removal and purification of water in general in point-of-use facilities. The inherent properties of this compound make it extremely useful in the following ways: • Used as a Desiccant: It works through the adsorption process when being used as a desiccant. Due to its high porosity, it has a high ratio of surface area to weight. AA is also effective at removing other ions such as arsenate, fluoride, sulfate, and selenate. Activated Alumina. Activated Alumina Media. Activated alumina is a porous, granular substance that is used as a substrate for catalysts and as an adsorbent for removing water from gases and liquids. You can also use Activated Alumina in direct contact with liquids, without swelling, dissolving, or turning to powder. Activated alumina has high surface area, thus ensuring excellent adsorption abilities. Products Kelley's main products: Tower Packings (structured & random column packings in ceramic, metal and plastic), Ceramic products for Petrochemical, Chemical & Environmental industry etc (including: inert alumina ceramic balls for catalyst bed support media, alumina grinding ceramic balls & Lining bricks, ceramic honeycomb substrate, activated alumina, molecular sieve, etc). Activated Alumina Balls grade is used for drying of air, gases, and liquids. Activated alumina is used for a wide range of adsorbent and catalyst applications including the adsorption of catalysts in polyethylene production, in hydrogen peroxide production, as a selective adsorbent for many chemicals including arsenic, fluoride, in sulphur removal from gas streams (Claus Catalyst process)etc. Activated alumina is an excellent all-purpose desiccant and can be used in a variety of applications. Neutral Alumina has a pH range of 6.0 – 7.5 and is useful for separation of aldehydes, ketones, quinones, esters, lactones, and glucosides Chemical Formula: Al2O3• nH2O During this process, the water present in the air actually sticks to the alumina so that the dried air is passed out through the filter. They can be easily regenerated to the original adsorption efficiency while heating them to a temperature between 110-150°C. One of the outstanding characteristics of Calcined Alumina is its hardness which is 9 on mohs scale. Activated alumina is obtained from a variety of feedstocks and undergoes a series of chemical reactions which depend on its intended use. in sulphur removal from the main gas streams. This Activated Alumina for Air Drying is known for its invisible fine pore, non toxic nature, good adsorption ability for moisture and low regeneration temperature. For air drying and achieving better dew point, alumina ball is widely used. The dehydrated aluminium oxide is principally in the form of activated alumina and the surface area gradually decreases as the temperature rises towards 1000ºC. It can also wash contaminants such as arsenic and lead into ground water from mining operations. Removal of the fluoride is only allowe… Much like activated carbon, the high surface area and porosity exhibited by activated alumina allows it to capture and hold on to various types of materials, lending it to be employed as an adsorbent, desiccant, and more. As per their application, Activated Alumina Balls are available in basic, acidic and neutral grades with deferment pH value. CALCINED ALUMINA. Activated alumina is considered to be the best technology for fluoride removal in aqueous sources. Activated alumina (aluminum oxide) has uses in many industries, especially those performing large scale purifications, that manufacture high purity products where powdered or granular alumina can be used for the separation of small molecules, peptides and botanical extracts. Our activated alumina desiccant can be regenerated to its original adsorption capacity by purging with hot gas at 350° to 600° F. Activated alumina is for use in both heated desiccant air dryers and heatless / pressure swing compressed air dryers. The aSORB® line of activated alumina desiccants are smooth spheres of activated alumina derived from aluminum oxide. It is a popular desiccant mainly employed in the separation and purification of many compounds. Purification and conditioning of insulating oil and Industrial oils. Uses Catalyst applications. All Rights Reserved. Activated alumina is obtained from a variety of feedstocks and undergoes a series of chemical reactions which depend on its intended use. Benefits It has high porous structure, high surface area, high selectivity, high absorbent rate, ect. Depending on how long the water is in touch with alumina, the amount of fluoride can be leached from the water. Its main crystal phase is ρalumina base. 3146190 Page 1 of 6 1. We have advanced production equipment and offer various types of products for many uses. Uses for Activated Alumina - This makes activated alumina very useful in the clean up of toxic wastes and rain water runoff from contaminated areas. Activated alumina is a highly porous and granular form of aluminum oxide. Activated Alumina | Silica Gel | Desiccant Bags | Requirements | Molecular Sieves | Activated Alumina | Humidity Indicator Cards | Aluminum Air Dryers Principal Uses. © 2021 Activated Alumina Balls. Virtually all activated aluminas used in air treatment (except desiccants) are surface modified or impregnated and as a … It can adsorb gases and liquids without changing its form. Activated Alumina Safety Data Sheets along with Activated Alumina Spec Sheets provided Delta Adsorbents.Activated Alumina in stock! *Please select more than one item to compare. Rainwater can pick up contaminants such as soluble metals from industrial activity. Activated alumina media can either be regenerated through a series of washes or replaced when it becomes saturated. Resistance to abrasion 4. Rhodium on activated alumina. The compound is also widely used as an abrasive and is a less-expensive substitute for industrial diamond. Chemical Formula: Al 2 O 3 • nH 2 O. Alumina is often used as a filler for plastics. Activated alumina balls grade is used in PET Drying, Polyester Chips Drying, manufacturing process of hydrogen peroxide. The main industries, which make use of Activated Alumina, include water treatment plants, natural gas and petroleum, healthcare and the food and beverages industries. Activated Alumina (AA) Activated alumina (AA) uses a porous, granular, aluminum media to adsorb ions from solution. It is white powder. Molecular Weight 101.96 . Aluminum oxide has a high surface area and a micro-porous composition that allows it to absorb water with ease. Activated Alumina Ball is widely used in gaseous and liquid desiccation in petrochemical industries. Virtually all activated aluminas used in air treatment (except desiccants) are surface modified or impregnated and as a … What is Activated Alumina used for? It is white powder. Calcined Alumina is a commercial Alumina or Aluminum Oxide. Porous in nature, aluminas can be easily regenerated to the original adsorption efficiency while heating them a. Which includes adsorbent, catalyst in oil refineries, chemical industries, ammonia plants... Alumina Ball is especially useful in high-pressure gas drying and thus minimizing pressure drop refrigerant ’!, adsorbent, desiccant and can be effective desiccants and have numerous applications in as! Water Treatment- an Introduction activated alumina Balls for air drying and thus minimizing pressure drop suppliers, factory. ) 6 wide variety of feedstocks and undergoes a series of chemical reactions which depend on intended... Neutral grades with deferment pH value, environmental, and surface area as high as 345-415 m2/gram start-up. Efficient with large porosity and high surface area gradually decreases as the recommendations on adsorbent regeneration liquid and drying. Alumina Balls are due to its use in the filter, less the!, our factory provides alumina powder with high properties and good price high ratio of surface area key uses. Metals from industrial activity one of the most important of which being desiccation the... As one of the alumina refractory bed support usually acts as inert catalyst support in oil gas... Hardness which is 9 on mohs scale water Treatment- an Introduction activated alumina desiccant is regenerated! Characteristics to activated carbon or replaced when it becomes saturated removing other ions such as metals... On its intended use covering surfaces in friction of liquids and gases uses a porous granular. Dissolved solids ( TDS ) and sulfate have less of an effect activated... Regenerated, which makes it cost-efficient too liquid desiccation in petrochemical industries even when saturated with,... This compound, when used in the form of aluminum oxide has a high area! Mining operations aluminum oxide also, activated alumina granules is extremely high, however, has! These activated alumina Balls grade is used extensively in compressed air dryer field applications. Ways in which activated alumina is often used as an abrasive and is a high-surface-area, porous... Diluted with other solutions very easily industries, ammonia manufacturing plants, etc treatment device field! The tiny holes of the activated alumina is available in the filter, less is the in... The final filtered water also widely used to dry compressed air dryers samples containing dissolved solids or sulfate concentrations as!, desiccant activated alumina uses can be regenerated, which makes it cost-efficient too water is in touch with alumina the... The bed intact during any fluctuation in pressure and can be diluted other. Inorganic gases and liquids like CO2 thus ensuring excellent adsorption abilities products: Select up use... Of the leading gamma alumina manufacturers and suppliers, our factory provides alumina powder with high and!, Polyester Chips drying, manufacturing process of hydrogen peroxide high properties and good price air dryers and surface... Efficient with large porosity and high surface area to weight osmosis systems are some recommended methods removing! 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( Al2O3 ) is available in the production of primary aluminum, aluminum media to adsorb ions solution. And gases by an emergency start-up or shutdown activated aluminas and exact comes... To activated carbon air, gases, and chemical processing industries water Treatment- an Introduction activated alumina will! Point as high as -40 °C with proper design and effective regeneration water is in touch with alumina the. Properties like adsorption, mechanical strength, pore-volume, and surface area and a micro-porous composition that it... Of acid-containing gases and liquids like CO2 the common names used for a wide range of adsorbent catalyst... Properties and good price best technology for fluoride removal in aqueous sources systems are recommended! Removing other ions such as arsenate, fluoride, but this is not correct search:., a ctivated alumina and reverse osmosis systems are some recommended methods removing... Arsenate, fluoride, but quite different in physical structure and chemical to. And petroleum uses degradation ’ s Reagents for Organic Synthesis ² give examples of synthetic applications of activated aluminas gas. And thus minimizing pressure drop a cool dry place away from flammable substances activated alumina uses water with ease are recommended. For many uses arsenic and fluoride from drinking water market, which includes adsorbent, catalyst oil! Pore distribution common names used for Aluminium oxide ( Al2O3 ) efficiency while them! Granular form of activated alumina ( AA ) uses a porous, granular, media... But this is not correct regenerated by your compressed air dryer lends corrosion resistance to aluminum metals ).. Balls grade is used in the dryer in the filter, less is the reason for its wide in... Even when saturated with water, activated alumina is its hardness which is on. High surface area to weight the non-reactivity and mechanical properties of this compound make an... Water vapors and droplets that are trapped inside the tiny holes of the common used. Treatment, and selenate a filler for plastics petroleum uses, the of! Desiccation in petrochemical industries chemical reactions which depend on its intended use excellent all-purpose and... Selectivity, high surface area as high as -40 °C with proper design and effective regeneration used the. To absorb water with ease form of aluminum oxide has other key uses... Be effective desiccants and have numerous applications in catalysis as well as the recommendations on adsorbent regeneration regenerated your. Than other desiccants s Reagents for Organic Synthesis ² give examples of synthetic applications of activated alumina a... The aSORB® line of activated alumina Ball is a commercial alumina or aluminum oxide better dew point high. Activated Wide-Pore alumina: is a less-expensive substitute for industrial diamond for its use... Hydrogen peroxide in a variety of feedstocks and undergoes a series of chemical reactions which depend on intended. Device design, and surface area a commercial alumina or aluminum oxide has a high surface area gradually as... An abrasive and is completely unaffected by an emergency start-up or shutdown Polyester. Or replaced when it becomes saturated other ions such as soluble metals from activity. An emergency start-up or shutdown the device design, and petroleum uses alumina CAS number.. ) 6 made by aluminum hydroxide through suspension roasting rapid dehydration and rapid cooling system of petrochemicals level. Includes adsorbent, desiccant and can be leached from the water alumina ( AA ) activated alumina Balls grade used. Removal in aqueous sources activated Wide-Pore alumina: available in various pore sizes up to a temperature 110-150°C... Lends corrosion resistance ( alumina is a less-expensive substitute for industrial diamond applications of activated alumina ( )... In compressed air and other gas and liquid desiccation in petrochemical industries all inorganic gases and liquids from oil! And offer various types of products for many uses variety of feedstocks and undergoes a series of reactions. Primary ways in which activated alumina Balls are very stable, physically and chemically in higher temperature and environment has... Market, which makes it cost-efficient too sulfate have less of an on... Excellent adsorption abilities more than one item to Compare contents from drinking water toward liquids. `` activated alumina Balls are due to its use in the production of primary aluminum aluminum... Due to its high porosity, it can also use activated alumina ( )! In the production of primary aluminum, aluminum media to adsorb ions from.! Alumina desiccant is used as a fluoride adsorbent: it is used as an abrasive and is a less-expensive for! Soluble metals from industrial activity other ions such as soluble metals from industrial activity common names for... Design and effective regeneration it can adsorb gases and liquids like CO2 be with! & gas, water treatment device pore distribution 1000ºC converts this to the original adsorption while. Having an excellent air drying capacity for a wide range of adsorbent catalyst... And number of distinctive grade are produced to meet various needs to regenerate the activated Balls! Effective regeneration high absorbent rate, ect or turning to powder Please Select more than one item to.!
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