Zeolite: Setting Trends for Effective Water Filtration

Zeolite: Setting Trends for Effective Water Filtration

Industries looking for a unique and effective option for water filtration have been relying on Zeolite for quite some time. In the past 5 decades, scalable advances in the granular water filtration filter media department have been attained with the help of smaller mesh sizes. This combined with anthracite multimedia; helps achieve a 12µ-15µ rating with improved fluidics and bed design. However, zeolite for water filtration has helped achieve better filtration standards for water industries.

The zeolite of the highest purity can easily achieve a filtration standard that is lower than 5 µ.

Understanding Structure & Properties of Zeolite

Talking mineralogical, about 40 types of naturally occurring zeolites are available. These hydrated silicates are fairly common in nature, with clinoptilolite being the one that is most common. It is classified under the following categories:

  • Aluminum
  • Oxide Mineral
  • Silicon

Clinoptilolite or zeolite acquired from the United States’ western section features:

  • High Surface Area
  • High Porosity
  • Micro-Crystalline Structure
  • Abrasion Resistance

Most zeolite media comes under the 21CFR and 40 CFR classifications, which are considered safe for use when it comes to water filtration. Moreover, zeolite for water filtration is also categorized under the NSF 61 Standard.

Performance & Advantages of Zeolite

Field and lab tests reports conducted in the United States have shown that zeolite para filtracion de agua has consistently surpassed anthracite, sand, & similar filtration media in terms of gravity filtration and pressure vessels tests. Mostly, zeolite-based filter beds tend to have 1.7-1.9X the solid-loading capacity & superior filtration as compared to other multimedia types.

After 100+ lab & field tests with the use of gravity beds and pressure vessels, it was concluded that zeolite media tends to be superior compared to conventional-style granular media. These tests were conducted on commercial, industrial, as well as residential projects for water filtration.

As per these tests with the use of pressure vessels, it was confirmed that:

  • In terms of solid loading, high-quality zeolite surpasses the filtration potential of sand, anthracite, & multimedia.
  • Zeolite is much more effective in the removal of fine particles within the range of 0.5µ-10µ, which escapes the conventional media standards.

Similar filtration results have been observed for the use of gravity beds.

Zeolite For Wastewater Treatment

The use of zeolite for wastewater treatment has been the oldest & highly perspective product in terms of application. Heavy metals that are present in wastewater can be a serious issue in terms of environmental pollution. The removal process with the use of natural zeolites is compared with other traditional technologies such as:

  • Ion exchange
  • Membrane filtration
  • Adsorption
  • Chemical precipitation
  • Flotation
  • Electrochemical methods
  • Coagulation flocculation

Zeolite for water filtration has been subjected to several studies with possible modification requirements. Several natural zeolites found globally have shown an amazing ion-exchange capacity for cations like heavy metal ions and ammonium.

Natural zeolite modification can easily be performed via several methods like ion exchange, surfactant functionalization, or acid treatment. Strategically modified zeolites show a high rate of adsorption capacity for anions and organic matter.

Underground/Ground/Surface Water Treatment With Zeolite

Natural zeolites help with the simultaneous elimination of humic acid or ammonia. These are two common contaminants present in surface water. Their proper removal depends mostly on the pH value, humic acid concentration, temperature, ammonia, & contact time.

As per the results, zeolite was the best performing choice for the thorough removal of humic acid and ammonia with a pH that is closer to natural water. So, if you are looking for Zeolite Para Filtracion de Agua, it will surely give you good results for industrial filtration usage.

Upon further investigation of the efficiency of zeolite, it was confirmed that the progressive removal of Mn and Fe ions was eminent in the underground water. Particularly, it was more efficient in removing about 22 to 90 percent of Fe and 61 to 100 percent of Mn. This is especially effective with clinoptilolite. Development in the implementation of zeolite for water filtration is the researcher’s new domain. The presence of arsenic has been an existing problem in naturally occurring groundwater. So, it is now the next research step to remove arsenic with the help of zeolite para filtracion de agua.

Usage of Zeolite For Water Filtration

For home usage, media filters can easily be created at home. The setup usually comprises an evenly layered basin that comprises zeolites of varying density and size. A common ingredient to this configuration is fine sand followed by coarse sand going all the way to the gravel bed, which is also a part of this gradient.

The prime thought here is to make use of any gaps between these grains and capture large particles that fail to get through these gradients. This configuration can easily catch everything while supporting better drainage as well. The filter media used for such homemade filters include garnet, anthracite, & activated carbon.

Each of these would include zeolite and sand with properties that make them ideal for various applications depending on the elements that they can easily remove. Although you can use this filtration media individually, it is important to use several filter media in one go. So, this will get your best results in terms of filtration.


The best filtration result is achieved when the filter media has the maximum number of pores. The performance is highly efficient as it easily captures most contaminants between its grains. The pores can easily absorb the contaminants within the pores. Zeolite has the mineral capability for intensive cation exchange. It takes the positive ions present in water that, including sodium, dissolved metals, and ammonia. It is effectively removed and replaced to produce the best quality and highly filtered water.

Are you looking for a team that can help you with filter media for proper water filtration? Head over to Keiken Engineering and get the best and most streamlined solutions that are energy efficient and highly effective. To get more information about our services and products, head over to our website today. You can also call us at +34-91-057-7254 or write to us at info@keiken.es