Aqua-Mandix is mainly composed of manganese dioxide and is characterized by high catalytic oxidation.  As this filtration  media is  much denser than Greensand or Birm, a higher backwash rate is required .  The DMI 65 media also needs continuous chlorine dosing to ensure a  level of free chlorine is available to keep the media primed.   During backwash the chlorine dosage needs to be proportionally increased to reflect the  increased backwash flow rate.  Refer to Case Study:Â, Water Quality Association – Gold Seal Product Certification                                                               Â.  Filtration Medium’s DMI-65 product has been tested and certified by the Water Quality Association according to NSF/ANSI 61 for materials safety only. The manganese dioxide concentration may vary by 55-85%.Aqua-Mandix is used as a filtration medium for water clarification and wastewater treatment, it is an ideal material for the removal of iron and manganese from water. Iron & Manganese Filters Next to water hardness, the presence of Iron and Manganese in water is probably the most common water issue. One thing to consider is if manganese and hydrogen sulfide are the primary contaminants the filter may remain effective for several weeks before regeneration is needed. Option 1 – Sales Look, we used to sell those products, but they are old technology. The filtrationmedia used for that purpose is DMI-65. Manganese dioxide is the coating on manganese greensand. Intermittent Regeneration is normally used when manganese removal is … Our high efficiency iron/manganese removal technology  is based on Manganese Dioxide catalytic  conversion using  into higher valence insoluble oxy-hydroxides that are then filtered out with an automated backwash filter. For water filters removing only manganese, Manganese dioxide is used as an absorbent and will produce the reaction as follows : Manganese is absorbed by the grains and refreshed by regenerating the filter media with sodium hypochlorite. Pro-OX can be subsituted for applications calling for Filox, Pyrolox, MangOX and other solid manganese dioxide filter media brands. igh efficiency iron/manganese removal technology  is based on Manganese Dioxide catalytic  conversion using  into higher valence insoluble oxy-hydroxides that are then filtered out with an automated backwash filter. Iron bacteria will use even small amounts of iron present in the ferrous state, oxidize it, … Quick View. In some studies the reactive rating of the manganese dioxide coating on manganese greensand was determined to be about 75-80%. Big Blue Specialty Iron Reduction Replacement Water Filter Cartridge (1) Model# FI-IRON20-BB $ 115 95. Our high efficiency iron/manganese removal technology  is based on Manganese Dioxide catalytic  conversion  into higher valence insoluble oxy-hydroxides that are then filtered out with an automated backwash filter. Add any text here or remove it. In areas of coal mining, this metal can be found in the deep mining surfaces. Pro-OX media uses an oxidation-reduction filtration process similar to greensand, but at a far higher level of performance, and lasts many years longer due to … Manganese is a naturally occurring mineral that is present in soils, rocks, and sediment. Option 5 – Operator Manganese dioxide, a compound with the formula MnO2, is used as a catalyst for rapid oxidation of dissolved iron and manganese, present in the form of ferrous and manganese powder, in contact filters. A naturally mined ore, Pyrolox is a mineral form of manganese dioxide which has been used in water treatment for more than 75 years. Service Flow Rate: Because of its superior performance potential, Filox supports a significantly higher service flow rate per bed size and can therefore be used in smaller filters than Birm or Greensand. HOME | WATER FILTER MEDIA | MANGANESE DIOXIDE. I’m a Water Treatment Contractor and WQA-Certified Master Water Specialist. However, with levels of iron ranging from 0.5 up to 10 or more mg/L, regeneration may be needed from every two days down to every 4 hours, depending on whether there is continuous or intermittent flow through the filter. Project Guide. The media operates both as a classical filter working with an oxidant and as a catalytic media due to its ability to accelerate the reaction between the oxidizing agent. Signup for our newsletter to get notified about sales and new products. Specifically, these tests have shown that acrylic fiber filters coated with MnO2 will remove radium from water. Iron and manganese, in excess of the suggested maximum contaminant levels (MCL) may result in the discolouration of water causing staining of equipment and final product; it can also give a metallic taste to water or to manufactured foodstuffs. H&T developed and patented the continuous regeneration process for iron and manganese removal in 1963. Option 3 – Service The manganese element of the media varies between 55 and 85% as MnO2, but the catalytic activity is not dependent upon the manganese content. Option 6 – 24/7 Emergency Breakdown, TERMS & CONDITIONS | RETURNED GOODS POLICY | PURCHASING TERMS |, Copyright 2021 © Industrial Water Equipment Ltd. Filter media containing 80% manganese dioxide and 20% filter sand is used for the removal of ferric iron and manganese usually from well water or borehole supplies. Water Quality Association – Gold Seal Product Certification                                                               Â, DMI-65 catalytic media filtration: DMI-65 is a manganese dioxide (MnO2) infused media whose surface acts as a good oxidant and is effective in removing both arsenite and arsenate, as well as iron/arsenic complexes and precipitants.   DMI 65 media is effective  in removing up to 15 ppm  iron and manganese . Â.  The pH of the water is another often overlooked factor in iron removal. Aeration to achieve oxidation has also been used for years in both small and large water systems, but the kinetics of iron conversion are relatively slow compared to chemical oxidants and require more time, contact vessels or other ancillary equipment for effective iron removal. Â, Oxidation / filtration technology utilises either an oxidant (as described above) + conventional or specialty  media to oxidise and filter iron from water. The filter medias that are commonly used are;Â, • High content Manganese Dioxide Minerals (e.g., AD26, pyrolusite),  • Anthracite / sand combination or silica base with manganese dioxide coating  • Glauconite, a zeolite mineral coated with manganese (i.e., greensand)  Â. The DMI-65 is one of the fewer catalytic water filtration media’s in the world developed to remove iron and manganese that is certified to NSF/ANSI 61 for drinking water applications. igh efficiency iron/manganese removal technology  is based on Manganese Dioxide catalytic  conversion  into higher valence insoluble oxy-hydroxides that are then filtered out with an automated backwash filter. These materials form a coating on the inside of the water main and, when they break loose, a customer will sometimes complain of “dirty” water. These salts are oxidized by dissolved oxygen to an insoluble ferric and manganic acid. For a high hardness water with pH = 7.4, total radium removal was 14,200 pCi/g MnO2 before the MCL of 5 pCi/L was exceeded, and for a low hardness water with pH = 4.5, total radium removal was 5000 pCi/g MnO2 before the MCL of 5 pCi/L was exceeded. IF SHIPPING RATES SEEM EXORBITANT, PLEASE CONTACT US DIRECTLY FOR ACCURATE SHIPPING COSTS. Pressure Vessel Distribution Systems + Accessories. Typical Applications :Automatic backwashing water filters.Swimming pool filtration.General water filter media applications.Borehole supplies.Well water filtration systems, We can offer greater discounts for bulk quantities of our filter media . Store Finder; Truck ... APEC Water Systems 20 in. To apply for a trade account please complete our account application form. Effective oxidants used to help facilitate this conversionÂ, include chlorine, permanganate, and ozone. DMI 65 media is effective in removing up to 15 ppm iron and manganese . I hope you’re having a fine day wherever you are listening. Please contact us for more details. For water filters removing only manganese, Manganese dioxide is used as an absorbent and will produce the reaction as follows : Mn + MnO2 (s) –> 2 MnO (s) Manganese is absorbed by the grains and refreshed by regenerating the filter media with sodium hypochlorite. DMI-65 catalytic media filtration: DMI-65 is a manganese dioxide (MnO2) infused media whose surface acts as a good oxidant and is effective in removing both arsenite and arsenate, as well as iron/arsenic complexes and precipitants. The smaller material is 20 mesh x Radium removal through co-precipitation* with0.016 inches (40 mesh, 420 micron, 0.420 millimeters. The DMI-65 is the most sophisticated catalytic water filtration media that has extremely high capabilities of removing both Iron (Fe) and Manganese (Mn) simultaneously through low cost catalytic oxidation and retention of precipitate. 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