How Do Carbon Filtration Systems Work?

Granular activated carbon supplier

Granular activated carbon (GAC) is a mix of different types of graphite platelets which are connected to each other with the aid of non-graphitic carbon bonding. GAC has good adsorptive capacity, which makes it perfect for getting rid of various types of contaminants from gases, air, liquids and water. A product which is environmentally responsible, it is possible to reactivate GAC via thermal oxidation. It can be used for the same purpose for many times. Granular activated carbon has many uses, and carbon filtration systems have to be maintained in a proper way at all times.

How Does Granular activated carbon (GAC) Work?

Granular activated carbon (GAC) expels organic contaminants from gases and liquids in environmental applications as well as industrial processes, via a method called “physical adsorption”. This is manufactured from peat, coconut shells, wood, lignite, sub-bituminous coal, anthracite, bituminous coal, and many other materials that are carbon-rich precursors. Such kinds of materials can be changed to activated carbon by chemical activation or thermal activation methods.

These days, GAC is used frequently for filtering water and removing all kinds of impurities from the same. It can be used alone, but often – you might it being used along with various other types of technologies – for disinfecting water or to obtain water in a type of quality needed. It can, for instance, be seen to be implemented in a special form of treatment process called the Biological Activated Carbon Process, along with ozone. Through thermal oxidation, it is possible to reactivate carbon of this type – so as to make it usable for many times.

How to Maintain Activated Carbon?

In order to maintain carbon filters in a better way, it is advisable that once per year core samples be obtained. This process aims to gather a proper sample from filter core. Then, the GAC may be tested or any residual activity. An iodine number test can be used to determine this. According to historical data, GAC need to be exchanged or reactivated, after the iodine number is in the range of 450 – 550. Once GAC gets packed with contaminants, it may be recycled via a method called Reactivation. The contaminants that GAC adsorbed are expelled by exposing it to very high temperatures. The activated carbon gets back its adsorptive capacity after the removal of the contaminants. It may be used again for the purpose of purification of gaseous and liquid streams. This is a useful substance.

The Role of Activated Carbon in Protecting Human Lives

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Activated carbon is a carbon material, which has small pores and great absorbent quality. The micro porosity and absorbent quality of this carbon are making it one of the best absorbent compounds. This absorbent quality of the activated carbon helps in purifying water, chemicals, and air as well. 

The world is in continuous changing mode and this change is faced by modern people at a crucial rate for years now. Each year, new technology is taking place in the industry. And this progress is including a lot of natural resources and it is affecting human life gradually. The growing population is another point that is affecting the root of natural resources. No matter how many products you are using, various resources are engaged to manufacture the products. As natural resources are limited, several artificial materials are used in factories. And these materials are needed to be discarded, which causes pollution.

Activated carbon as the best absorbent in recycling and purifying:

Absorption is a simple process through which chemicals, like- ions, molecules, and atoms are removed from the fluid. Activated carbon and modern purification technologies are solving several critical issues now. Activated carbon is used in different sectors as the best absorbent. This material plays a significant role in the following sectors—

  • Damaged water treatment.
  • Water treatment.
  • Different chemical purification.
  • Vapor recovery.
  • Food and beverage industry.
  • Air purification.
  • Catalyst recovery.
  • Medical industry.

One of the most vital reasons for using activated carbon in these industries is its porosity and wide surface area. Another benefit of using it in the sectors is its non-hazardous nature. Activated carbon is highly efficient in purification. It needs only a few seconds to complete the job.

With the latest technology, now carbon is available in its activated form and people are using it as the best absorbent. While carbon goes through the process of activation, it develops the absorbent quality. Needless to say, this quality is protecting human lives directly and indirectly.

Choosing the right activated carbon material:

According to shapes and sizes, in the market different types of activated carbons are available. You can choose granular, pellets, or powdered activated carbon. All these are available in different grades too. And these carbon variations can be judged according to the manufacturing process. The porosity of the carbon depends on the raw material. Hence, you should choose the carbon according to your requirement and porosity of the product. If you are looking for a top-class absorbent, then activated carbon is the best option in the industry. MICBAC is a reliable activated carbon manufacturer and supplier in India and offering the best rate in the market. You can visit the website to know more about carbon products.

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