{"id":116156,"date":"2024-09-26T09:04:13","date_gmt":"2024-09-26T06:04:13","guid":{"rendered":"https:\/\/realitatearutiera.ro\/?p=116156"},"modified":"2024-09-26T09:04:15","modified_gmt":"2024-09-26T06:04:15","slug":"diferenta-intre-filtrul-de-particule-si-catalizator","status":"publish","type":"post","link":"http:\/\/realitatearutiera.ro\/?p=116156","title":{"rendered":"Diferen\u021ba \u00eentre filtrul de particule \u0219i catalizator"},"content":{"rendered":"\n<p>De multe ori, conduc\u0103torii auto \u0219i chiar magazinele de specialitate fac o confuzie \u00eentre filtrul de particule \u0219i catalizator \u0219i consider\u0103 c\u0103 sunt aceea\u0219i pies\u0103. \u00cen realitate, sunt dou\u0103 piese distincte, care au un mod de func\u021bionare diferit.<\/p>\n\n\n\n<p>Pentru a se conforma cerin\u021belor impuse de autorit\u0103\u021bi \u00een ceea ce prive\u0219te emisiile de noxe, produc\u0103torii auto au conceput diverse sisteme de limitare a gazelor de&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/toyota-mirai-masina-pe-hidrogen-ce-scoate-apa-potabila-pe-esapament-video-19208584\">e\u0219apament<\/a>.<\/p>\n\n\n\n<p>A\u0219a a fost introdus catalizatorul \u0219i, ulterior, filtrul de particule.&nbsp;Cele dou\u0103 componente au un rol similar, dar sunt distincte \u0219i func\u021bioneaz\u0103 diferit \u0219i independent unul de cel\u0103lalt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce este catalizatorul<\/h2>\n\n\n\n<p>Catalizatorul este o pies\u0103 aflat\u0103 \u00een sistemul de evacuare al ma\u0219inii care converte\u0219te gazele nocive \u00een emisii mai pu\u021bin poluante. Denumirea tehnic\u0103 este de \u201econvertor&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/furturi-catalizatoare-convertor-catalitic-18948363\">catalitic<\/a>\u201d.<\/p>\n\n\n\n<p>\u00cen general, este de form\u0103 cilindric\u0103 \u0219i \u00een interior are un sistem tip fagure. Cu ajutorul unor substan\u021be chimice, converte\u0219te gazele nocive, rezultate \u00een urma arderii combustibilului, \u00eenainte de a fi eliberate \u00een atmosfer\u0103.<\/p>\n\n\n\n<p>Multe dintre catalizatoare con\u021bin metale rare, precum platin\u0103, rodiu \u0219i paladiu. Acestea au rolul de a genera reac\u021bia chimic\u0103 necesar\u0103 convertiz\u0103rii noxelor \u00een ap\u0103, dioxid de carbon \u0219i azot gazos. Aceast\u0103 reac\u021bie are loc datorit\u0103 temperaturii ridicate a gazelor de e\u0219apament. De aceea, catalizatorul se monteaz\u0103 c\u00e2t mai aproape de motor.<\/p>\n\n\n\n<p>\u00cen prezent, majoritatea ma\u0219inilor, indiferent c\u0103 au motoare pe benzin\u0103 sau diesel, au un catalizator.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce este filtrul de particule<\/h2>\n\n\n\n<p>Filtrul de particule este un sistem mecanic specific motoarelor turbo diesel. Denumirea sa este Diesel Particulate Filter \u2013 DPF. Sau, \u00een cazul motoarelor pe benzin\u0103, Gasoline Particulate Filter \u2013 GPF.<\/p>\n\n\n\n<p>Filtrul este alc\u0103tuit dintr-un miez ceramic cu orificii cilindrice prin care trec&nbsp;<a href=\"https:\/\/www.promotor.ro\/masini-noi\/opinii\/si-constructorii-auto-sunt-foarte-interesati-de-gazele-de-sist-pentru-ca-interesul-bate-fesul-11529060\">gazele<\/a>&nbsp;de evacuare. Acesta face parte, a\u0219adar, tot din sistemul de evacuare al ma\u0219inii. \u00cen special ma\u0219inile diesel au filtru de particule, care se monteaz\u0103 imediat dup\u0103 catalizator.<\/p>\n\n\n\n<p>Rolul DPF sau GPF este de a re\u021bine funinginea \u00een filtru p\u00e2n\u0103 c\u00e2nd se ajunge la un nivel predeterminat de umplere. Apoi, sistemul va declan\u0219a un proces de regenerare, prin care particulele colectate sunt arse la temperaturi ridicate, pentru a fi distruse.<\/p>\n\n\n\n<p>Practic, rolul DPF sau GPF este de a \u00eempiedica eliminarea \u00een atmosfer\u0103 a particulelor rezultate \u00een urma arderii motorinei sau benzinei \u00een motor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Diferen\u021ba \u00eentre filtrul de particule \u0219i catalizator<\/h2>\n\n\n\n<p>Filtrul de particule \u0219i&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/de-ce-se-fura-de-fapt-catalizatorul-masinii-18896774\">catalizator<\/a>&nbsp;au acela\u0219i rol, de a reduce emisiile de gaze \u0219i particule nocive \u00een atmosfer\u0103. Ambele fac parte din sistemul de evacuare al ma\u0219inilor \u0219i filtreaz\u0103 gazele de e\u0219apament.<\/p>\n\n\n\n<p>Dar cam acestea sunt singurele similitudini \u00eentre cele dou\u0103 piese.<\/p>\n\n\n\n<p>Catalizatorul are rolul de a transforma gazele nocive \u00een gaze mai pu\u021bin periculoase, printr-un proces chimic. \u00cen timp ce filtrul de particule capteaz\u0103 \u0219i distruge&nbsp;<a href=\"https:\/\/www.promotor.ro\/stiri-auto\/cat-costa-un-filtru-de-particule-nou-este-legal-sa-circuli-fara-dpf-19324262\">particulele<\/a>&nbsp;solide rezultate \u00een urma arderii combustibilului.<\/p>\n\n\n\n<p>Sursa\/foto:promotor<\/p>\n","protected":false},"excerpt":{"rendered":"<p>De multe ori, conduc\u0103torii auto \u0219i chiar magazinele de specialitate fac o confuzie \u00eentre filtrul de particule \u0219i catalizator \u0219i<\/p>\n","protected":false},"author":1,"featured_media":116157,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":""},"categories":[82],"tags":[],"class_list":["post-116156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-auto"],"jetpack_featured_media_url":"http:\/\/realitatearutiera.ro\/wp-content\/uploads\/2024\/09\/https___www.promotor.ro_wp-content_uploads_2021_04_Lista-preturi-pentru-catalizatoare-shutterstock_1266675763-scaled-e1639128087279.webp","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p61naM-udu","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/116156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=116156"}],"version-history":[{"count":1,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/116156\/revisions"}],"predecessor-version":[{"id":116158,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/posts\/116156\/revisions\/116158"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=\/wp\/v2\/media\/116157"}],"wp:attachment":[{"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=116156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=116156"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/realitatearutiera.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=116156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}