BIRM is a highly efficient and economical filtration media designed to remove iron and manganese from untreated water. It functions as an insoluble catalyst, enhancing the reaction between dissolved oxygen and soluble iron compounds. This process leads to the formation of ferric hydroxide, which easily precipitates and can be filtered out. Since BIRM is not consumed during this process, it provides long-term value and consistent performance in water treatment systems.
In groundwater, iron typically exists in a soluble ferrous bicarbonate state due to excess free carbon dioxide. This form cannot be filtered directly. However, BIRM facilitates the oxidation of ferrous iron (Fe²⁺) into ferric iron (Fe³⁺) by accelerating its reaction with oxygen. The resulting ferric hydroxide forms a solid precipitate, which can then be removed through standard filtration. Unlike other media, BIRM doesn’t require regeneration, offering a significant operational advantage.
No Chemical Additives: There is no need for additional chemicals, making maintenance straightforward and cost-effective.
High Efficiency: BIRM achieves excellent removal rates for iron and manganese when water conditions are suitable.
Low Operating Cost: With only periodic backwashing required, labor and maintenance are minimized.
Durable and Reliable: The media lasts long, exhibits low attrition, and performs across a wide temperature range.
Color: Black
Bulk Density: 700 kg/m³
Mesh Size: 10 x 40
Effective Size: 0.48 mm
For optimal manganese removal, maintain a pH between 8.0 and 9.0. If both iron and manganese need removal, keep pH below 8.5. BIRM works effectively in both gravity-fed and pressurized systems, making it versatile for residential, municipal, and industrial use.
BIRM efficiently removes iron and manganese from water by catalyzing oxidation reactions. It eliminates the need for chemicals or regeneration. Additionally, its high durability, low maintenance, and excellent filtration capacity make it a reliable and cost-effective choice for various water treatment applications.