{"title":"POC","description":"\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003e FAQ\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e1. What is a Particulate Oxidation Catalyst (POC)?\u003c\/h3\u003e\n\u003cp\u003eA POC is a diesel exhaust aftertreatment device that reduces CO, HC, and the oxidizable organic fraction of particulate matter through catalytic oxidation.\u003c\/p\u003e\n\u003ch3\u003e2. How does a POC work?\u003c\/h3\u003e\n\u003cp\u003eExhaust gases pass through a catalyst-coated honeycomb substrate where CO, HC, and organic particulate compounds are oxidized into less harmful substances.\u003c\/p\u003e\n\u003ch3\u003e3. What is the difference between a POC and a DOC?\u003c\/h3\u003e\n\u003cp\u003eA DOC mainly oxidizes CO and HC, while a POC also helps reduce the soluble organic fraction (SOF) of diesel particulate matter.\u003c\/p\u003e\n\u003ch3\u003e4. What is the difference between a POC and a DPF?\u003c\/h3\u003e\n\u003cp\u003eA DPF physically traps particulate matter using a wall-flow structure, whereas a POC reduces oxidizable particulate components through catalytic oxidation without storing soot.\u003c\/p\u003e\n\u003ch3\u003e5. Does a POC remove all particulate matter?\u003c\/h3\u003e\n\u003cp\u003eNo. A POC mainly reduces the oxidizable organic portion of particulate matter rather than physically capturing all particles.\u003c\/p\u003e\n\u003ch3\u003e6. Does a POC require regeneration?\u003c\/h3\u003e\n\u003cp\u003eNo. Unlike a wall-flow DPF, a POC does not require soot regeneration because it does not store particulate matter in the same way.\u003c\/p\u003e\n\u003ch3\u003e7. Can a POC work with DOC, DPF, and SCR systems?\u003c\/h3\u003e\n\u003cp\u003eYes. A POC can be integrated with DOC, DPF, and SCR systems depending on the exhaust aftertreatment design.\u003c\/p\u003e\n\u003ch3\u003e8. What substrate materials are used in a POC?\u003c\/h3\u003e\n\u003cp\u003ePOCs typically use ceramic or metallic honeycomb substrates coated with precious metal catalysts.\u003c\/p\u003e\n\u003ch3\u003e9. Which vehicles commonly use POCs?\u003c\/h3\u003e\n\u003cp\u003eThey are suitable for various diesel-powered passenger vehicles, light commercial vehicles, construction equipment, agricultural machinery, forklifts, generators, and other diesel applications, depending on system design.\u003c\/p\u003e\n\u003ch3\u003e10. Does a POC require regular maintenance?\u003c\/h3\u003e\n\u003cp\u003eRoutine inspection is recommended, but maintenance requirements are generally lower than those of wall-flow DPF systems because a POC does not accumulate soot in the same way.\u003c\/p\u003e","products":[{"product_id":"particulate-oxidation-catalyst-poc-efficient-solution-for-reducing-diesel-emissions-286-95mm","title":"Particulate Oxidation Catalyst (POC): Efficient Solution for Reducing Diesel Emissions 286*95mm","description":"\u003cp class=\"p1\"\u003eParticulate Oxidation Catalyst (POC)\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eMaterial:SIC\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eSize:\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eDiameter: 286mm\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eLength: 95mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eWhatsapp:86+13805609403\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003ee-mail :kyrlw1@protonmail.com\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"s2\"\u003e\u003cb\u003ePurchasing notice\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e1. If you need a large batch, please contact our customer service High flow  Particulate Oxidation Catalyst (POC), 12 months warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e2. Applies to  Particulate Oxidation Catalyst (POC) ,Powerful merchants, support customization, need to contact us\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cbr\u003e3. Allow us to have an error of 1-2mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eA\u003cspan\u003e \u003c\/span\u003e\u003cb\u003eParticulate Oxidation Catalyst (POC)\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e  Particulate Oxidation Catalyst (POC) is an emissions control technology used primarily in diesel engines to reduce particulate matter (PM) emissions. It works by oxidizing soot (carbon-based particulates) into carbon dioxide (CO₂) and reducing hydrocarbons (HC) and carbon monoxide (CO) emissions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eHow It Works:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col class=\"ol1\"\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOxidation of Carbon Monoxide \u0026amp; Hydrocarbons\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eThe catalyst promotes the reaction of CO and HC with oxygen to form CO₂ and water (H₂O).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePassive Soot Oxidation\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eAt high exhaust temperatures, the catalyst facilitates the oxidation of soot using oxygen.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eActive Regeneration (if applicable)\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eIn some cases, a secondary system (such as fuel injection upstream of the catalyst) raises the temperature to promote soot oxidation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li3\"\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eKey Benefits:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e1.Reduces particulate matter emissions\u003cbr\u003e2.Decreases hydrocarbon and carbon monoxide levels\u003cbr\u003e3.Requires lower exhaust temperatures compared to Diesel Particulate Filters (DPF)\u003cbr\u003e4. Passive system with no active regeneration in some cases\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eComparison with Other Technologies:\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul2\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePOC vs. DPF\u003c\/b\u003e:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eA Diesel Particulate Filter (DPF) captures and stores soot, requiring periodic regeneration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eA POC continuously oxidizes soot but is less efficient at removing ultra-fine particulates.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePOC vs. DOC (Diesel Oxidation Catalyst)\u003c\/b\u003e:\u003c\/span\u003e\u003c\/li\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eA DOC mainly reduces CO and HC but has limited effect on PM reduction.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li3\"\u003e\u003cspan class=\"s1\"\u003eA POC is more effective in reducing particulate matter.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ol\u003e","brand":"KYRLW Store","offers":[{"title":"286*95mm \/ Particulate Oxidation Catalyst (POC) \/ Silicone","offer_id":42710586556504,"sku":"","price":100.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/0461\/7816\/files\/Particulate_Oxidation_Catalyst_POC_Efficient_Solution_for_Reducing_Diesel_Emissions.jpg?v=1741155840"},{"product_id":"particulate-oxidation-catalyst-poc-100-100mm-diesel-engines-efficient-solution-for-reducing-diesel-emissions","title":"Particulate Oxidation Catalyst (POC) 100*100mm diesel engines Efficient Solution for Reducing Diesel Emissions","description":"\u003cp\u003eDescription\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003eParticulate Oxidation Catalyst (POC)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMaterial:Metal (contain Precious metals）\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSize:\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDiameter: 100mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eLength: 100mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhatsapp:86+13805609403\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003ee-mail :lucaslixd@163.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S41505b012b7f4ccaad0f216d5b22597eT.jpg\" width=\"0px\"\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003ePurchasing notice\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003e1. If you need a large batch, please contact our customer service High flow  Particulate Oxidation Catalyst (POC), 12 months warranty\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e2. Applies to  Particulate Oxidation Catalyst (POC) ,Powerful merchants, support customization, need to contact us\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e3. Allow us to have an error of 1-2mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"description--wrap--LscZ0He\" id=\"nav-description\"\u003e\n\u003cdiv class=\"extend--wrap--yXwoDbO\"\u003e\n\u003cdiv class=\"extend--content--VuIQZia\"\u003e\n\u003cdiv id=\"product-description\" class=\"description--product-description--Mjtql28\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"product-description\" class=\"product-description\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is a Metal Particulate Oxidation Catalyst (POC)?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eA Metal Particulate Oxidation Catalyst (POC) is a diesel exhaust aftertreatment component that uses a metal honeycomb substrate coated with catalytic materials such as platinum (Pt) and palladium (Pd). It helps reduce harmful exhaust emissions by promoting the oxidation of carbon monoxide (CO), hydrocarbons (HC), and the soluble organic fraction (SOF) contained in diesel particulate matter (PM).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a Diesel Particulate Filter (DPF), a POC does not physically trap soot. Instead, it lowers particulate emissions through catalytic oxidation while maintaining low exhaust backpressure, making it suitable for selected diesel vehicles, construction equipment, agricultural machinery, generators, and industrial diesel engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow Does a Metal POC Work?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eAs hot diesel exhaust passes through the metal honeycomb catalyst:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1.Carbon monoxide (CO) is oxidized into carbon dioxide (CO₂).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e2.Unburned hydrocarbons (HC) are converted into carbon dioxide (CO₂) and water (H₂O).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e3.The soluble organic fraction (SOF) in particulate matter is oxidized, reducing PM mass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e1.Some catalyst formulations also promote the conversion of nitric oxide (NO) into nitrogen dioxide (NO₂), which can assist the oxidation of soot under suitable operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eThe metallic substrate provides excellent thermal conductivity, allowing the catalyst to reach its operating temperature quickly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits of a Metal POC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e1.Helps reduce particulate matter (PM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e2.Oxidizes CO and HC emissions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e3.Low exhaust backpressure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e4.Fast light-off performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e5.Excellent heat resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e6.Strong vibration durability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e7.Long service life\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e8.Suitable for OEM and custom exhaust systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e9.Available in multiple sizes and cell densities\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1. What is a Particulate Oxidation Catalyst (POC)?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eExplains the definition, purpose, and applications of a POC in diesel exhaust systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2. How does a Metal Particulate Oxidation Catalyst work?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDescribes the catalytic oxidation process and how a metal substrate improves performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the difference between a POC and a DPF?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eCompares filtration and oxidation technologies, including structure, working principles, and typical applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4. What are the advantages of a metal POC over a ceramic POC?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDiscusses thermal conductivity, durability, weight, vibration resistance, and warm-up performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KYRLW Store","offers":[{"title":"POC(Particulate Oxidation Catalyst ) \/ Metal \/ 100*100mm","offer_id":44511965446232,"sku":null,"price":41.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/0461\/7816\/files\/12_30bd4dfd-f300-4ed1-aa62-f22a8b0a33b1.jpg?v=1786094432"},{"product_id":"metal-particulate-oxidation-catalyst-poc-diesel-engines-efficient-solution-for-reducing-diesel-emissions","title":"Metal Particulate Oxidation Catalyst (POC) diesel engines Efficient Solution for Reducing Diesel Emissions","description":"\u003cdiv id=\"shopify-section-template--16061667934296__main\" class=\"shopify-section\"\u003e\n\u003cdiv class=\"product-details product-default\" id=\"ProductSection-template--16061667934296__main\"\u003e\n\u003cdiv class=\"productView-bottom scroll-trigger animate--fade-in\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"tabs-contents tabs-contents-horizontal clearfix halo-text-format\"\u003e\n\u003cdiv class=\"tab-content is-active\" id=\"tab-description\"\u003e\n\u003cdiv class=\"toggle-content is-active popup-mobile\" id=\"tab-description-mobile\"\u003e\n\u003cdiv class=\"tab-popup-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003eParticulate Oxidation Catalyst (POC)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMaterial:Metal (contain Precious metals）\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eDiameter: 101.5mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eLength: 110mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhatsapp:86+13805609403\u003c\/p\u003e\n\u003cp\u003eE-mail :lucaslixd@163.com\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S41505b012b7f4ccaad0f216d5b22597eT.jpg\" width=\"0px\"\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePurchasing notice\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003e1. If you need a large batch, please contact our customer service High flow  Particulate Oxidation Catalyst (POC), 12 months warranty\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e2. Applies to  Particulate Oxidation Catalyst (POC) ,Powerful merchants, support customization, need to contact us\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e3. Allow us to have an error of 1-2mm\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"description--wrap--LscZ0He\" id=\"nav-description\"\u003e\n\u003cdiv class=\"extend--wrap--yXwoDbO\"\u003e\n\u003cdiv class=\"extend--content--VuIQZia\"\u003e\n\u003cdiv id=\"product-description\" class=\"description--product-description--Mjtql28\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"product-description\" class=\"product-description\"\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eWhat is a Metal Particulate Oxidation Catalyst (POC)?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eA Metal Particulate Oxidation Catalyst (POC) is a diesel exhaust aftertreatment component that uses a metal honeycomb substrate coated with catalytic materials such as platinum (Pt) and palladium (Pd). It helps reduce harmful exhaust emissions by promoting the oxidation of carbon monoxide (CO), hydrocarbons (HC), and the soluble organic fraction (SOF) contained in diesel particulate matter (PM).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a Diesel Particulate Filter (DPF), a POC does not physically trap soot. Instead, it lowers particulate emissions through catalytic oxidation while maintaining low exhaust backpressure, making it suitable for selected diesel vehicles, construction equipment, agricultural machinery, generators, and industrial diesel engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eHow Does a Metal POC Work?\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eAs hot diesel exhaust passes through the metal honeycomb catalyst:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1.Carbon monoxide (CO) is oxidized into carbon dioxide (CO₂).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e2.Unburned hydrocarbons (HC) are converted into carbon dioxide (CO₂) and water (H₂O).\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e3.The soluble organic fraction (SOF) in particulate matter is oxidized, reducing PM mass.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e1.Some catalyst formulations also promote the conversion of nitric oxide (NO) into nitrogen dioxide (NO₂), which can assist the oxidation of soot under suitable operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eThe metallic substrate provides excellent thermal conductivity, allowing the catalyst to reach its operating temperature quickly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eBenefits of a Metal POC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e1.Helps reduce particulate matter (PM)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e2.Oxidizes CO and HC emissions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e3.Low exhaust backpressure\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e4.Fast light-off performance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e5.Excellent heat resistance\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e6.Strong vibration durability\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e7.Long service life\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e8.Suitable for OEM and custom exhaust systems\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003e9.Available in multiple sizes and cell densities\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e1. What is a Particulate Oxidation Catalyst (POC)?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eExplains the definition, purpose, and applications of a POC in diesel exhaust systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e2. How does a Metal Particulate Oxidation Catalyst work?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDescribes the catalytic oxidation process and how a metal substrate improves performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3. What is the difference between a POC and a DPF?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eCompares filtration and oxidation technologies, including structure, working principles, and typical applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e4. What are the advantages of a metal POC over a ceramic POC?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan\u003eDiscusses thermal conductivity, durability, weight, vibration resistance, and warm-up performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KYRLW Store","offers":[{"title":"POC(Particulate Oxidation Catalyst ) \/ Metal \/ 101.5*110mm","offer_id":44512021577816,"sku":null,"price":55.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/0461\/7816\/files\/10_12d55258-632e-488d-92e5-7e061a0b9b18.jpg?v=1786096048"}],"url":"https:\/\/www.kyrlw.com\/collections\/poc.oembed","provider":"KYRLW Store","version":"1.0","type":"link"}