Showing posts with label gas drying activated Alumina. Show all posts
Showing posts with label gas drying activated Alumina. Show all posts

Wednesday, 25 November 2015

Use Activated Alumina F200 to Purify Water

What is Activated Alumina?

Aluminium oxide is a widely used form of desiccant mainly employed in the purification of natural gas and liquids. Aluminium oxide is also used by municipal corporations in the cleansing of water meant for households. Activated alumina is a type of aluminium oxide, which is very much in use as it is extremely porous and has a high surface area. Activated Alumina desiccant has many properties, which make it extremely popular. These include extreme resistance to thermal shock and abrasion. Another positive point of using Activated Alumina is that when it is immersed in water, there are no physical changes to the desiccant. The Alumina does not shrink, swell up, soften  or disintegrate when it comes in contact with water.  

Activated Alumina Desiccant F200

Activated Alumina F200 is a highly porous form of aluminium oxide, which can absorb liquids and gases without bringing about any changes to its format. The desiccant F200 is very efficient and can be reused again and again. It is brought back to its original format by heating up to a temperature ranging from 350-600°F (In degree Celsius, it is 177-316°C).

Activated Alumina F200 has very much commercial importance as it is widely used for drying compressed air using pressure or the process of temperature swing adsorption. Another important characteristic of Activated Alumina F200 is its uniformly sized beads that help stop gas flow channelling and allows for nominal drop in pressure.   

Activated Alumina F200 for Water treatment 

The F200 version of Activated Alumina Desiccant finds great use in treatment of water used for household and industrial purposes. Activated Alumina F200 cleans up the water of impurities by the process of adsorption. Adsorption is defined as a process where the atoms and molecules of a gas, liquid or dissolved substance are adsorbed onto a solid surface. This adsorption process leads to the creation of a film of the adsorbate on the absorbent's surface. 

The process by which Activated Alumina F200 purifies the water is explained next. When the untreated water is passed through the desiccant, the water in the air will get stuck on the alumina and the air will move forward. This happens because the water molecules are bigger and cannot pass through the small pores of the Activated Alumina F200. The air molecules will pass through the pores as they are same size. The alumina can be regenerated by heating the desiccant, which lets go of all the water stored inside. 

Thursday, 17 September 2015

Alumina Balls For Removing Moisture

About Activated Alumina Balls:

One can sense moisture in the air which is always present in more or less quantity. In the coastal region, one can find a high level of humidity and you might feel if you could reduce the moisture in the air. In such a place, air conditioning dehumidifiers come into place, as it helps in drying the additional air present in the environment. Likewise, there are several other commercial requirements of drying air and other gases used to avoid undesirable effects such as formation of ice or water, corrosion, or contamination of catalyst caused by the content in moisture.

Alumina is a simple, effective and reliable solution for drying air. Aluminum hydroxide is placed under the process of dehydroxylation, giving people alumina balls as the end product. The alumina balls are extremely porous material which contain a huge surface area. Along with the applications of air drying, the alumina is used for several other purposes such as purification of water, drying air and as a carrier of a catalyst. Each alumina ball is capable of absorbing and holding huge amounts of moisture without any change in the form or properties. It does not produce any chemical reaction when it comes in touch with moisture or other vapours and gases, as it is a shock-resistant. As it is completely non-toxic, it does not swell or disintegrate due to moisture or it does not dissolve in water.

Activated Alumina Balls In Chemical Industry:

Activated alumina balls are widely used for removing moisture and for the purpose of purification and other treatments. The alumina balls are highly porous and are one of the forms of aluminum oxide. These balls are potent enough to work under static and dynamic conditions.

Activated Alumina F200:


One of the well-known variants of air drying activated alumina is the activated alumina F200. It is a smooth sphere of activated alumina which is utilized in several other uses. When used in air dryers, the spherical structure, uniform sized-activated alumina F200 balls do not go under the segregation process of absorbent. This minimizes channeling and proves to be more effectual in the utilization of both small and large dryers for both thermally regenerative (350 to 600 degree F) and pressure swing (PSA) modes. It is a reliable product used for various air and gas drying processes. It is capable of meeting the desired requirements with less involvement.




Applications:
  • It is used in supersonic wind tunnel and compressed air.

  • It is applied in drying gas, hydrogen, oxygen, air separation plants, inert and rare gases, nitrogen and CO2.

  • It is applied in the compression and production of plants, LPG and LNG.

  • It is applied in naphtha cuts, cracked gas and aromatic objects.

  • It is applied in chemical industry.


Wednesday, 5 August 2015

Alumina Balls For Drying Of Organic Liquids


About  Activated Alumina Balls:

Activated alumina has a lot of micro-paths, so the exact surface is always large. It can be used as a porous catalyst carrier and desiccant. It is also a type of the pole-molecular absorbent and trace water desiccant, according to the immersed molecular polarization, the force of attachment is  very strong for oxide, acetic acid water, alkali and many more. Activated alumina ball has got a low abrasion,  great strength, no lessen in water, hydrogen-generation no crack, no powdery and  no expansion, It can extensive use in the deep drying of, ethylene, cracked gas and propylene, fluorine treatment, instrument air drying, and, air separation for H2O2, they are also been used in the pollution material, such as paraffin, HF and H2S, SO2, in the water gas, particularly in the drinking water defluorination.

Activated Alumina Balls

In the Chemical Industry Activated Alumina Balls is used to take care of ores and works by making them extremely absorptive and porous. These Activated Alumina Balls are insoluble in water they are colorless sphere ball, organic liquids, insoluble in water and soluble in strong acid. They also include a strong alkali mixture to the property of great strength, and after absorbing it does not split water, outstanding thermal stability and tough resistance of visualization poisoning. They are also used for for natural gas purification, H2S acid gas, oil refinery, petrochemical plants, desulfurization plants, the Claus sulfur revival in chemical plants.

Features:
 
• They are high in quality
• Large combined capacity
• They are Durable

Applications

• Purification of gases and liquids
• Air drying and separation of air
• Need of Generation of Hydrogen
• Used in the chemical industry



Activated alumina acts as desiccant and also acts as catalyst carrier. They are very much significant for industries of all types to make use of the desiccants for dropping the operating cost and even the energy consumption. Due to the high property, it can take out gases state and make them to  activated alumina for drying the gas adsorbent. So, moisture is taken out from the gases so as to evade many unwanted effects on the packing. It can also defeat by some danger such as catalyst contamination, liquid formation, and corrosion. Therefore, there are few basic water removal methods that are appeared in many applications that are simply maintained with improved results. furthermore, the activated alumina balls allow the gas streams to get release from moisture and they are able to reduce the hazards.

Thursday, 8 January 2015

The Importance of Gas Drying Activated Alumina

The presence of water vapour and other toxic gases is known to cause adverse effects and severe contamination in more ways than one. Some of the most common industries where this is more applicable are in industrial gas drying and air conditioning.

Activated alumina is one of the most preferred minerals for this purpose. Its properties of removing gas and moisture are well established. This is especially true in the case of gases that have been compressed and other gases that have a high relative humidity. 

The Main Reasons for Choosing Activated Alumina for Drying Purposes

Activated Alumina Balls

One of the important reasons for the use of activated alumina is its low cost and its affinity to absorb gases and moisture or water vapour. The other factor is the fact that it does not interact with the substances that it comes in contact with. It remains unchanged in its chemical composition and can be reused multiple times by regenerating it to the required heat which can be between 200*C and 300*C. Importantly, the size of its pores is large and it has the potential of absorbing a large amount of gases and unwanted materials present in the atmosphere.

Sometimes, there are high gas pressures involved that need to be suitably dried. Activated alumina balls are known to withstand these pressures. Besides, it supports the need for regular regeneration and can be obtained in different combinations. 

The Sources of Obtaining Activated Alumina

Aluminium is a mineral that is obtained from its raw physical ore form that is bauxite. When treated or chemically combined with soda, it gets converted into aluminates of sodium. After the process of washing and separation, some impurities are removed that may include iron oxide and silica.

The remaining residue is activated by a process of calcinations that can involve the induction of temperatures between the ranges of 400*C to 600*C.  It is the water evaporation and the resulting decomposition that finally produces the activated carbon.