Magnesium oxide for filtration material

Application of magnesium oxide as filter material

Magnesium oxide (MgO) is an inorganic compound that has a variety of uses, including as a filter material. Its unique physical and chemical properties make it an effective choice for a variety of filtration applications.

Nano grade magnesium oxide

Magnesium oxide filtration characteristics:

High Surface Area: Magnesium oxide has a high surface area, allowing it to adsorb large amounts of impurities and contaminants.

Chemically Inert: Magnesium oxide is chemically inert, making it resistant to a wide range of acid and alkali solutions without degrading or releasing contaminants.

Thermal stability: Magnesium oxide has good thermal stability, allowing it to be used in high temperature environments.

Filtration Capacity: Magnesium oxide particles can capture impurities of different sizes, from coarse particles to fine particles.

Application fields of magnesium oxide:

Water Treatment: Magnesium oxide can be used in drinking water, wastewater and industrial water treatment to remove suspended solids, heavy metals and other pollutants.

Magnesium oxide can be used to clarify juices beers

Food and Beverage Industry: Magnesium oxide can be used to clarify juices, beers and other beverages to remove impurities and improve taste.

Chemical industry: Magnesium oxide is used to filter chemicals, catalysts and solvents to remove impurities and improve purity.

Magnesium Oxide Food Grade
Magnesium Oxide – Pharma and Nutra

Pharmaceutical industry: Magnesium oxide can be used to filter antibiotics, vitamins and other drugs, remove impurities and ensure product quality.

Air Purification: Magnesium oxide can be used to remove dust, smoke and other pollutants from the air.

Types of magnesium oxide filter materials:

Magnesium oxide filter materials can be divided into the following types:

Powdered Magnesium Oxide: Powdered magnesium oxide is one of the most commonly used filter materials and can be added to liquids or gases by spreading or mixing.

Granular Magnesium Oxide: Granular Magnesium Oxide consists of magnesium oxide particles of varying sizes and can be used in packed filters or column filtration devices.

Fibrous magnesium oxide: Fibrous magnesium oxide is composed of elongated magnesium oxide fibers and can be used to create high efficiency filters.

Membrane Magnesium Oxide: Membrane Magnesium Oxide consists of thin layers of magnesium oxide and can be used for precision filtration.

Advantages and disadvantages of magnesium oxide filter material:


High efficiency filtration capability

chemically inert

Thermal stability

relatively low cost


May generate dust

Preprocessing may be required in some applications

Incompatible with some organic solvents

Overall, magnesium oxide is a versatile and effective filter material suitable for a variety of applications. Its unique properties make it ideal for many industrial and environmental applications.

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