{"product_id":"notus-alumina-beads","title":"Notus – Alumina Beads","description":"\u003ch2\u003eNevermore-Approved Notus™ Potassium Permanganate Media\u003c\/h2\u003e\n\u003cp\u003eAlumina beads infused with \u003cstrong\u003e8% potassium permanganate (KMnO₄)\u003c\/strong\u003e. Uses the same active oxidizer found in Nevermore Scorch-style media, but on an activated alumina substrate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNevermore-approved by Ondsk4\u003c\/strong\u003e, creator of the Nevermore project.\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMade in Canada.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Quantity:\u003c\/strong\u003e Each vacuum-sealed \u003cstrong\u003e2.15 L (~1.6 kg)\u003c\/strong\u003e bag completely fills one Nevermore StealthMax V1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomizable Use:\u003c\/strong\u003e Can be mixed \u003cstrong\u003e50\/50 with activated carbon\u003c\/strong\u003e to extend service life while maintaining moderate chemical filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Shelf Life:\u003c\/strong\u003e Shipped in a resealable vacuum-sealed bag, allowing partial use while helping preserve freshness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eTypical Properties\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eH₂S Capacity (minimum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.10 g H₂S\/cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMoisture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 wt%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompaction (minimum)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.7 kg (6 lb.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParticle Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.2 mm (1\/8 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApparent Density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.88 g\/cc (55 lb.\/ft³)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Drop @ 50 fpm (0.25 m\/s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 in. of water\/ft. of bed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003ePerformance in Heated Printer Chambers\u003c\/h3\u003e\n\u003cp\u003eNotus is better suited than carbon-only media for hotter printer chambers because its \u003cstrong\u003eKMnO₄ chemistry does not rely solely on physical adsorption\u003c\/strong\u003e. Activated carbon loses much of its adsorption capacity as temperature increases, while potassium permanganate continues to chemically oxidize many contaminants.\u003c\/p\u003e\n\u003cp\u003eActual performance still depends on airflow, media quantity, humidity, chamber conditions, contaminant concentration, and print duration.\u003c\/p\u003e\n\u003ch3\u003eWhy Activated Alumina Is a Great Match for 3D Printing\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Management:\u003c\/strong\u003e Activated alumina is hygroscopic. In a recirculating printer chamber, the enclosed air repeatedly passes through the media, giving the alumina additional opportunities to adsorb moisture around the filter bed. This may help support the KMnO₄ chemistry, but it is \u003cstrong\u003enot\u003c\/strong\u003e a replacement for properly drying filament before printing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Chemical Contact:\u003c\/strong\u003e The porous alumina substrate helps bring gas molecules into close contact with the KMnO₄ (the purple stuff), allowing adsorption and chemical oxidation to work together for more effective contaminant removal.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Miranina","offers":[{"title":"Default Title","offer_id":54588555526467,"sku":"3DK1378","price":399.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/1190\/8931\/files\/Notus.jpg?v=1782434723","url":"https:\/\/3dkatten.se\/products\/notus-alumina-beads","provider":"3DKATTEN","version":"1.0","type":"link"}