{"id":6322,"date":"2025-12-29T18:14:44","date_gmt":"2025-12-30T02:14:44","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6322"},"modified":"2025-12-29T18:14:47","modified_gmt":"2025-12-30T02:14:47","slug":"three-way-catalytic-converter-pgm-load","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-pgm-load\/","title":{"rendered":"Trojcestn\u00fd katalyz\u00e1tor: 7 d\u016fle\u017eit\u00fdch fakt\u016f o zat\u00ed\u017een\u00ed PGM"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">Zaveden\u00ed<\/h2>\n\n\n\n<p>Modern\u00ed automobilov\u00e9 in\u017een\u00fdrstv\u00ed se siln\u011b spol\u00e9h\u00e1 na<a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\"> t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> pro \u0159\u00edzen\u00ed \u0161kodliv\u00fdch emis\u00ed. Toto za\u0159\u00edzen\u00ed funguje jako miniaturn\u00ed chemick\u00e1 tov\u00e1rna pod va\u0161\u00edm vozidlem. P\u0159em\u011b\u0148uje toxick\u00e9 plyny na bezpe\u010dn\u011bj\u0161\u00ed l\u00e1tky, ne\u017e se dostanou do atmosf\u00e9ry. \u00da\u010dinnost tohoto procesu z\u00e1vis\u00ed t\u00e9m\u011b\u0159 v\u00fdhradn\u011b na kovech platinov\u00e9 skupiny (PGM).<\/p>\n\n\n\n<p>Mno\u017estv\u00ed PGM se vztahuje k specifick\u00e9 hmotnosti a pom\u011bru drah\u00fdch kov\u016f aplikovan\u00fdch na nosi\u010d katalyz\u00e1toru. In\u017een\u00fd\u0159i mus\u00ed vyv\u00e1\u017eit chemickou aktivitu s n\u00e1klady na materi\u00e1l. Disperguj\u00ed kovy, jako je platina, palladium a rhodium, na specializovan\u00fd povrch. Tento \u010dl\u00e1nek zkoum\u00e1, jak mno\u017estv\u00ed PGM ovliv\u0148uje v\u00fdkon, trvanlivost a glob\u00e1ln\u00ed trh. Prozkoum\u00e1me technick\u00e9 nuance...<a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\"> t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> a vz\u00e1cn\u00e9 kovy, kter\u00e9 ho poh\u00e1n\u011bj\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-are-pgms-and-why-do-they-matter-\">Co jsou PGM a pro\u010d jsou d\u016fle\u017eit\u00e9?<\/h2>\n\n\n\n<p>Platinov\u00e9 kovy (PGM) se skl\u00e1daj\u00ed ze \u0161esti odli\u0161n\u00fdch prvk\u016f. Pat\u0159\u00ed mezi n\u011b platina (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), iridium (Ir) a osmium (Os). Tyto kovy sd\u00edlej\u00ed jedine\u010dn\u00e9 fyzik\u00e1ln\u00ed a chemick\u00e9 vlastnosti. Maj\u00ed vysok\u00e9 body t\u00e1n\u00ed a neuv\u011b\u0159itelnou odolnost v\u016f\u010di korozi. A co je nejd\u016fle\u017eit\u011bj\u0161\u00ed, funguj\u00ed jako vynikaj\u00edc\u00ed katalyz\u00e1tory.<\/p>\n\n\n\n<p>Katalyz\u00e1tor urychluje chemickou reakci, ani\u017e by se spot\u0159ebov\u00e1val.<a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\"> t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a>Plastov\u00e9 uhl\u00edky (PGM) usnad\u0148uj\u00ed rozklad zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek. Bez t\u011bchto kov\u016f by v\u00fdfukov\u00e9 plyny z automobil\u016f obsahovaly vysok\u00e9 hladiny oxidu uhelnat\u00e9ho, nesp\u00e1len\u00fdch uhlovod\u00edk\u016f a oxid\u016f dus\u00edku. Pr\u016fmysl se na PGM spol\u00e9h\u00e1, \u200b\u200bproto\u017ee \u017e\u00e1dn\u00e9 jin\u00e9 materi\u00e1ly nenab\u00edzej\u00ed stejnou tepelnou stabilitu a katalytickou \u00fa\u010dinnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"technical-breakdown-of-the-three-way-catalytic-converter\">Technick\u00e9 rozlo\u017een\u00ed t\u0159\u00edcestn\u00e9ho katalyz\u00e1toru<\/h2>\n\n\n\n<p>Ten\/Ta\/To <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor <\/a>Sv\u016fj n\u00e1zev si vyslou\u017eil d\u00edky sv\u00e9 schopnosti zvl\u00e1dat t\u0159i specifick\u00e9 zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tky sou\u010dasn\u011b. Zvl\u00e1d\u00e1 oxid uhelnat\u00fd (CO), uhlovod\u00edky (HC) a oxidy dus\u00edku (NOx). K dosa\u017een\u00ed tohoto c\u00edle za\u0159\u00edzen\u00ed vyu\u017e\u00edv\u00e1 slo\u017eitou vnit\u0159n\u00ed strukturu.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Substr\u00e1t:<\/strong>\u00a0V\u011bt\u0161ina p\u0159evodn\u00edk\u016f pou\u017e\u00edv\u00e1 keramickou vo\u0161tinovou strukturu. Tato konstrukce poskytuje masivn\u00ed povrch v mal\u00e9m objemu.<\/li>\n\n\n\n<li><strong>Pl\u00e1\u0161\u0165:<\/strong>\u00a0V\u00fdrobci nan\u00e1\u0161ej\u00ed na substr\u00e1t por\u00e9zn\u00ed vrstvu oxidu hlinit\u00e9ho. Tato vrstva d\u00e1le zv\u011bt\u0161uje efektivn\u00ed povrchovou plochu.<\/li>\n\n\n\n<li><strong>Zat\u00ed\u017een\u00ed PGM:<\/strong>\u00a0Skute\u010dn\u00e9 drah\u00e9 kovy se nach\u00e1zej\u00ed na n\u00e1t\u011bru. In\u017een\u00fd\u0159i na povrch nast\u0159\u00edkaj\u00ed roztok obsahuj\u00edc\u00ed Pt, Pd nebo Rh.<\/li>\n<\/ol>\n\n\n\n<p>\u201eZat\u00ed\u017een\u00ed\u201c ur\u010duje \u017eivotnost katalyz\u00e1toru a jeho schopnost spl\u0148ovat emisn\u00ed normy. Vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed PGM obvykle vede k ni\u017e\u0161\u00ed \u201eteplot\u011b zhasnut\u00ed\u201c. To znamen\u00e1, \u017ee katalyz\u00e1tor za\u010dne fungovat d\u0159\u00edve po nastartov\u00e1n\u00ed motoru.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/cs\/whats-inside-a-catalytic-converter-parts-precious-metals\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg\" alt=\"Co je uvnit\u0159 katalyz\u00e1toru? (D\u00edly a drah\u00e9 kovy)\" class=\"wp-image-5606\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/10\/Whats-Inside-a-Catalytic-Converter-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/cs\/whats-inside-a-catalytic-converter-parts-precious-metals\/\">Co je uvnit\u0159 katalyz\u00e1toru? (D\u00edly a drah\u00e9 kovy)<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-role-of-washcoat-technology-in-pgm-distribution\">Role technologie Washcoat v distribuci PGM<\/h2>\n\n\n\n<p>\u00da\u010dinnost <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> Z\u00e1le\u017e\u00ed na tom, jak in\u017een\u00fd\u0159i rozlo\u017e\u00ed mno\u017estv\u00ed PGM. Jednoduch\u00fd povlak nesta\u010d\u00ed. N\u00e1t\u011br slou\u017e\u00ed jako z\u00e1kladna pro chemick\u00e9 reakce. \u010casto obsahuje \u201epromotory\u201c, jako je oxid ceri\u010dit\u00fd (CeO2) a oxid zirkoni\u010dit\u00fd (ZrO2).<\/p>\n\n\n\n<p>Ceri\u00e1t funguje jako slo\u017eka pro ukl\u00e1d\u00e1n\u00ed kysl\u00edku. Uvol\u0148uje kysl\u00edk, kdy\u017e motor b\u011b\u017e\u00ed na \u201ebohatou\u201c sm\u011bs (p\u0159\u00edli\u0161 mnoho paliva). Absorbuje kysl\u00edk, kdy\u017e motor b\u011b\u017e\u00ed na \u201echudou\u201c sm\u011bs (p\u0159\u00edli\u0161 mnoho vzduchu). Tato stabilizace umo\u017e\u0148uje katalyz\u00e1tor\u016fm PGM pracovat nep\u0159etr\u017eit\u011b. Pokud je zat\u00ed\u017een\u00ed PGM p\u0159\u00edli\u0161 n\u00edzk\u00e9, katalyz\u00e1tor nedok\u00e1\u017ee dr\u017eet krok s kol\u00edsav\u00fdm slo\u017een\u00edm v\u00fdfukov\u00fdch plyn\u016f.<\/p>\n\n\n\n<p>Vysoce kvalitn\u00ed washcoaty zabra\u0148uj\u00ed \u201esp\u00e9k\u00e1n\u00ed\u201c \u010d\u00e1stic PGM. Slinov\u00e1n\u00ed nast\u00e1v\u00e1, kdy\u017e se kovov\u00e9 \u010d\u00e1stice shlukuj\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch. Shlukov\u00e1n\u00ed sni\u017euje aktivn\u00ed povrchovou plochu. Pokro\u010dil\u00e1 technologie washcoatu zaji\u0161\u0165uje, \u017ee n\u00e1pl\u0148 PGM z\u016fst\u00e1v\u00e1 jemn\u011b rozpt\u00fdlen\u00e1. Toto zachov\u00e1n\u00ed povrchov\u00e9 plochy prodlu\u017euje \u017eivotnost<a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\"> t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> na v\u00edce ne\u017e 100 000 mil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"comparing-platinum-group-metals-properties-and-functions\">Porovn\u00e1n\u00ed kov\u016f platinov\u00e9 skupiny: vlastnosti a funkce<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Kov<\/th><th>Symbol<\/th><th>Bod t\u00e1n\u00ed (\u00b0C)<\/th><th>Prim\u00e1rn\u00ed role v t\u0159\u00edcestn\u00e9m katalyz\u00e1toru<\/th><\/tr><\/thead><tbody><tr><td><strong>Platina<\/strong><\/td><td>Bod<\/td><td>1,768<\/td><td>Oxidace CO a HC; prim\u00e1rn\u011b pro dieselov\u00e9 syst\u00e9my.<\/td><\/tr><tr><td><strong>Palladium<\/strong><\/td><td>Pd<\/td><td>1,554<\/td><td>Vysokoteplotn\u00ed stabilita; prim\u00e1rn\u011b pro oxidaci benzinu.<\/td><\/tr><tr><td><strong>Rhodium<\/strong><\/td><td>Rh<\/td><td>1,964<\/td><td>Nezbytn\u00fd pro redukci NOx na dus\u00edk.<\/td><\/tr><tr><td><strong>Iridium<\/strong><\/td><td>A<\/td><td>2,447<\/td><td>Vysoce nam\u00e1han\u00e9 zapalovac\u00ed sv\u00ed\u010dky a specializovan\u00e9 leteck\u00e9 katalyz\u00e1tory.<\/td><\/tr><tr><td><strong>Ruthenium<\/strong><\/td><td>Ru<\/td><td>2,334<\/td><td>Pevn\u00e9 disky a specializovan\u00e9 chemick\u00e9 zpracov\u00e1n\u00ed.<\/td><\/tr><tr><td><strong>Osmium<\/strong><\/td><td>Vy<\/td><td>3,033<\/td><td>Extr\u00e9mn\u00ed odolnost proti opot\u0159eben\u00ed; pou\u017e\u00edv\u00e1 se ve specializovan\u00fdch slitin\u00e1ch.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"understanding-pgm-loading-levels\">Pochopen\u00ed \u00farovn\u00ed zat\u00ed\u017een\u00ed PGM<\/h2>\n\n\n\n<p>\u00darovn\u011b zat\u00ed\u017een\u00ed se v\u00fdrazn\u011b li\u0161\u00ed v z\u00e1vislosti na typu vozidla a region\u00e1ln\u00edch z\u00e1konech. In\u017een\u00fd\u0159i m\u011b\u0159\u00ed zat\u00ed\u017een\u00ed PGM dv\u011bma zp\u016fsoby. Pou\u017e\u00edvaj\u00ed gramy na p\u0159evodn\u00edk nebo gramy na krychlovou stopu (g\/ft\u00b3).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Standardn\u00ed osobn\u00ed vozy:<\/strong>\u00a0Tyto obvykle obsahuj\u00ed 2 a\u017e 6 gram\u016f celkov\u00fdch PGM. Koncentrace se \u010dasto pohybuje mezi 80 a 90 g\/ft\u00b3.<\/li>\n\n\n\n<li><strong>T\u011b\u017ek\u00e9 n\u00e1kladn\u00ed vozy:<\/strong>\u00a0V\u011bt\u0161\u00ed motory produkuj\u00ed v\u00edce v\u00fdfukov\u00fdch plyn\u016f. V d\u016fsledku toho vy\u017eaduj\u00ed vy\u0161\u0161\u00ed zat\u00ed\u017een\u00ed. N\u011bkter\u00e9 n\u00e1kladn\u00ed vozy pou\u017e\u00edvaj\u00ed a\u017e 15 gram\u016f PGM. Koncentrace mohou dos\u00e1hnout 6 000 ppm (\u010d\u00e1st\u00ed na milion).<\/li>\n\n\n\n<li><strong>V\u00fdkonn\u00e1 vozidla:<\/strong>\u00a0Vysoce v\u00fdkonn\u00e9 motory se zah\u0159\u00edvaj\u00ed v\u00edce. \u010casto vy\u017eaduj\u00ed hust\u0161\u00ed zat\u00ed\u017een\u00ed PGM, aby se zabr\u00e1nilo tepeln\u00e9 degradaci.<\/li>\n<\/ul>\n\n\n\n<p>P\u0159\u00edsn\u011bj\u0161\u00ed emisn\u00ed normy, jako je Euro 6d nebo EPA Tier 3, zvy\u0161uj\u00ed popt\u00e1vku po PGM. Aby v\u00fdrobci tato pravidla splnili, mus\u00ed zv\u00fd\u0161it mno\u017estv\u00ed PGM nebo vylep\u0161it konstrukci katalyz\u00e1toru. V\u011bt\u0161ina z nich vol\u00ed kombinaci oboj\u00edho.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-specific-chemistry-of-pollutant-conversion\">Specifick\u00e1 chemie p\u0159em\u011bny zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek<\/h2>\n\n\n\n<p>Ten\/Ta\/To<a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\"> t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> prov\u00e1d\u00ed dva typy reakc\u00ed: oxidaci a redukci.<\/p>\n\n\n\n<p><strong>Oxidace (\u0159\u00edzen\u00e1 platinou a palladiem):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2CO + O2 \u2192 2CO2 (oxid uhelnat\u00fd se m\u011bn\u00ed na oxid uhli\u010dit\u00fd)<\/li>\n\n\n\n<li>HC + O2 \u2192 CO2 + H2O (Uhlovod\u00edky se st\u00e1vaj\u00ed oxidem uhli\u010dit\u00fdm a vodou)<\/li>\n<\/ul>\n\n\n\n<p><strong>Redukce (\u0159\u00edzen\u00e1 rhodiem):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>2NOx \u2192 xO2 + N2 (Oxidy dus\u00edku se m\u011bn\u00ed na kysl\u00edk a dus\u00edk)<\/li>\n<\/ul>\n\n\n\n<p>Rhodium je nejdra\u017e\u0161\u00ed slo\u017ekou katalyz\u00e1toru PGM, proto\u017ee je to jedin\u00fd kov, kter\u00fd \u00fa\u010dinn\u011b zvl\u00e1d\u00e1 redukci NOx. Bez rhodia by t\u0159\u00edcestn\u00fd katalyz\u00e1tor nespl\u0148oval modern\u00ed environment\u00e1ln\u00ed normy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"evolving-global-standards-and-pgm-loading-trends\">Vyv\u00edjej\u00edc\u00ed se glob\u00e1ln\u00ed standardy a trendy v nakl\u00e1d\u00e1n\u00ed PGM<\/h2>\n\n\n\n<p>Vl\u00e1dn\u00ed na\u0159\u00edzen\u00ed jsou hlavn\u00edm motorem inovac\u00ed v oblasti zat\u00ed\u017een\u00ed platinoid\u016f (PGM). V 70. letech 20. stolet\u00ed byly konvertory jednoduch\u00e9 oxida\u010dn\u00ed katalyz\u00e1tory. Pou\u017e\u00edvaly pouze platinu a palladium. Jakmile se NOx staly probl\u00e9mem, pr\u016fmysl p\u0159e\u0161el na \u201et\u0159\u00edcestn\u00fd\u201c design s p\u0159id\u00e1n\u00edm rhodia.<\/p>\n\n\n\n<p>Regula\u010dn\u00ed org\u00e1ny se dnes zam\u011b\u0159uj\u00ed na \u201eemise za re\u00e1ln\u00fdch j\u00edzdn\u00edch podm\u00ednek\u201c (RDE). To znamen\u00e1, \u017ee auta mus\u00ed z\u016fstat \u010dist\u00e1 za v\u0161ech j\u00edzdn\u00edch podm\u00ednek, nejen v laborato\u0159i. Aby toho bylo dosa\u017eeno, in\u017een\u00fd\u0159i zvy\u0161uj\u00ed mno\u017estv\u00ed palladia v benz\u00ednov\u00fdch vozidlech. Palladium nab\u00edz\u00ed lep\u0161\u00ed tepelnou stabilitu p\u0159i j\u00edzd\u011b vysokou rychlost\u00ed.<\/p>\n\n\n\n<p>Naopak, \u201e\u0161et\u0159en\u00ed\u201c je v pr\u016fmyslu b\u011b\u017enou prax\u00ed. \u0160etrn\u00e9 \u0161et\u0159en\u00ed zahrnuje hled\u00e1n\u00ed zp\u016fsob\u016f, jak pou\u017e\u00edvat m\u00e9n\u011b PGM bez ztr\u00e1ty v\u00fdkonu. In\u017een\u00fd\u0159i toho dosahuj\u00ed zlep\u0161en\u00edm \u201erozpt\u00fdlen\u00ed\u201c n\u00e1pln\u011b PGM. Pokud se jim poda\u0159\u00ed zmen\u0161it a v\u00edce rozpt\u00fdlit kovov\u00e9 \u010d\u00e1stice, mohou pou\u017e\u00edt m\u00e9n\u011b gram\u016f kovu. To sni\u017euje n\u00e1klady na <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"market-dynamics-where-do-pgms-come-from-\">Dynamika trhu: Odkud se berou PGM?<\/h2>\n\n\n\n<p>Nab\u00eddka platinoid\u016f je geograficky koncentrovan\u00e1. Tato koncentrace vytv\u00e1\u0159\u00ed volatilitu na trhu.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Ji\u017en\u00ed Afrika:<\/strong>\u00a0Tato zem\u011b dominuje tomuto pr\u016fmyslu. Produkuje p\u0159es 70 % sv\u011btov\u00e9 platiny a 80 % rhodia. Tak\u00e9 kontroluje drtivou v\u011bt\u0161inu iridia a ruthenia.<\/li>\n\n\n\n<li><strong>Rusko:<\/strong>\u00a0Rusko je l\u00eddrem v produkci palladia. Zaji\u0161\u0165uje zhruba 40 % celosv\u011btov\u00fdch dod\u00e1vek. Geopolitick\u00e9 nap\u011bt\u00ed \u010dasto zp\u016fsobuje prudk\u00fd n\u00e1r\u016fst cen palladia.<\/li>\n\n\n\n<li><strong>Zimbabwe:<\/strong>\u00a0Tato zem\u011b dr\u017e\u00ed druh\u00e9 nejv\u011bt\u0161\u00ed z\u00e1soby platiny (PGM) na sv\u011bt\u011b. Je v\u00fdznamn\u00fdm hr\u00e1\u010dem v t\u011b\u017eb\u011b platiny a rhodia.<\/li>\n\n\n\n<li><strong>Severn\u00ed Amerika:<\/strong>\u00a0Kanada a USA produkuj\u00ed zna\u010dn\u00e9 mno\u017estv\u00ed palladia a platiny, ale samy o sob\u011b nemohou uspokojit celosv\u011btovou popt\u00e1vku.<\/li>\n<\/ol>\n\n\n\n<p>Vzhledem k nedostatku t\u011bchto kov\u016f je t\u0159\u00edcestn\u00fd katalyz\u00e1tor hlavn\u00edm c\u00edlem kr\u00e1de\u017e\u00ed. Jeden katalyz\u00e1tor obsahuje kovy v hodnot\u011b stovek nebo dokonce tis\u00edc\u016f dolar\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pgm-load-distribution-by-application\">Rozlo\u017een\u00ed z\u00e1t\u011b\u017ee PGM podle aplikace<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Typ aplikace<\/th><th>Pou\u017eit\u00e9 prim\u00e1rn\u00ed kovy PGM<\/th><th>Typick\u00e9 mno\u017estv\u00ed PGM (celkem v gramech)<\/th><th>Zam\u011b\u0159en\u00ed katalyz\u00e1toru<\/th><\/tr><\/thead><tbody><tr><td><strong>Benz\u00ednov\u00fd osobn\u00ed automobil<\/strong><\/td><td>Pd, Rh<\/td><td>2 \u2013 5 g<\/td><td>Trojcestn\u00e1 konverze (CO, HC, NOx)<\/td><\/tr><tr><td><strong>Osobn\u00ed v\u016fz s naftov\u00fdm motorem<\/strong><\/td><td>Pt, Pd<\/td><td>3\u20137 g<\/td><td>Oxidace a \u0159\u00edzen\u00ed \u010d\u00e1stic<\/td><\/tr><tr><td><strong>T\u011b\u017ek\u00fd n\u00e1kladn\u00ed v\u016fz<\/strong><\/td><td>P\u00e1, Rh<\/td><td>10 \u2013 20 g<\/td><td>Vysok\u00e1 odolnost a redukce NOx<\/td><\/tr><tr><td><strong>Hybridn\u00ed vozidlo<\/strong><\/td><td>Pd, Rh<\/td><td>3 \u2013 6 g<\/td><td>Rychl\u00e9 \u201ezhasnut\u00ed kontrolky\u201c p\u0159i restartu motoru<\/td><\/tr><tr><td><strong>Motocykly<\/strong><\/td><td>Pt, Pd, Rh<\/td><td>0,5 \u2013 1,5 g<\/td><td>Kompaktn\u00ed regulace emis\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-impact-of-green-technology-and-hydrogen\">Dopad zelen\u00fdch technologi\u00ed a vod\u00edku<\/h2>\n\n\n\n<p>Posun sm\u011brem k zelen\u00e9 energii m\u011bn\u00ed situaci v oblasti PGM. Zat\u00edmco elektromobily (EV) nepou\u017e\u00edvaj\u00ed... <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a>, neznamenaj\u00ed konec PGM.<\/p>\n\n\n\n<p>Palivov\u00e9 \u010dl\u00e1nky s protonovou v\u00fdm\u011bnnou membr\u00e1nou (PEM) vy\u017eaduj\u00ed vysok\u00e9 zat\u00ed\u017een\u00ed PGM. Tyto \u010dl\u00e1nky pou\u017e\u00edvaj\u00ed platinu k p\u0159em\u011bn\u011b vod\u00edku na elekt\u0159inu. Vod\u00edkov\u00e9 elektrolyz\u00e9ry tak\u00e9 pou\u017e\u00edvaj\u00ed iridium a platinu k v\u00fdrob\u011b \u010dist\u00e9ho paliva. S t\u00edm, jak se sv\u011bt posouv\u00e1 sm\u011brem k vod\u00edkov\u00e9 ekonomice, popt\u00e1vka po platin\u011b pravd\u011bpodobn\u011b poroste. Tento posun vyva\u017euje potenci\u00e1ln\u00ed pokles trhu s t\u0159\u00edcestn\u00fdmi katalyz\u00e1tory.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"economic-importance-and-pgm-recycling\">Ekonomick\u00fd v\u00fdznam a recyklace PGM<\/h2>\n\n\n\n<p>Vysok\u00e1 cena platinoid\u016f (PGM) \u010din\u00ed recyklaci nezbytnou. Pou\u017eit\u00fd <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor <\/a>nen\u00ed to odpad; je to \u201em\u011bstsk\u00fd d\u016fl\u201c. Recykla\u010dn\u00ed firmy drt\u00ed keramick\u00fd substr\u00e1t a pomoc\u00ed chemick\u00fdch proces\u016f extrahuj\u00ed kovy.<\/p>\n\n\n\n<p>Recyklace tvo\u0159\u00ed p\u0159ibli\u017en\u011b 25 % a\u017e 30 % ro\u010dn\u00edch dod\u00e1vek platiny. Tento proces je \u0161etrn\u011bj\u0161\u00ed k \u017eivotn\u00edmu prost\u0159ed\u00ed ne\u017e t\u011b\u017eba. T\u011b\u017eba jedn\u00e9 unce platiny vy\u017eaduje p\u0159em\u00edst\u011bn\u00ed tun zeminy. Recyklace t\u0159\u00edcestn\u00e9ho katalyz\u00e1toru regeneruje stejn\u00e9 mno\u017estv\u00ed s mnohem men\u0161\u00ed spot\u0159ebou energie.<\/p>\n\n\n\n<p>Firmy mus\u00ed b\u011bhem recykla\u010dn\u00edho procesu p\u0159esn\u011b m\u011b\u0159it mno\u017estv\u00ed PGM. I mal\u00e1 chyba v m\u011b\u0159en\u00ed vede k v\u00fdznamn\u00fdm finan\u010dn\u00edm ztr\u00e1t\u00e1m. Specializovan\u00e9 laborato\u0159e pou\u017e\u00edvaj\u00ed k ov\u011b\u0159en\u00ed obsahu kov\u016f rentgenovou fluorescen\u010dn\u00ed metodu (XRF) a metodu induk\u010dn\u011b v\u00e1zan\u00e9ho plazmatu (ICP).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"future-outlook-pgm-sustainability-and-circular-economy\">V\u00fdhled do budoucna: Udr\u017eitelnost PGM a cirkul\u00e1rn\u00ed ekonomika<\/h2>\n\n\n\n<p>Automobilov\u00fd pr\u016fmysl se posouv\u00e1 sm\u011brem k cirkul\u00e1rn\u00ed ekonomice. V tomto modelu v\u00fdrobci navrhuj\u00ed <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> pro snadnou demont\u00e1\u017e. D\u00edky tomu lze na konci \u017eivotnosti vozidla obnovit 99 % obsahu PGM.<\/p>\n\n\n\n<p>In\u017een\u00fd\u0159i tak\u00e9 experimentuj\u00ed s \u201ejednoatomov\u00fdmi katalyz\u00e1tory\u201c. Tato technologie umis\u0165uje jednotliv\u00e9 atomy PGM na substr\u00e1t. Tento p\u0159\u00edstup maximalizuje vyu\u017eit\u00ed kovu. Mohl by potenci\u00e1ln\u011b sn\u00ed\u017eit po\u017eadovan\u00e9 mno\u017estv\u00ed PGM o 50 %. Tyto technologie jsou v\u0161ak st\u00e1le ve f\u00e1zi v\u00fdzkumu. Prozat\u00edm tradi\u010dn\u00ed... <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor<\/a> z\u016fst\u00e1v\u00e1 zlat\u00fdm standardem pro kontrolu emis\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2>\n\n\n\n<p>Ten\/Ta\/To <a href=\"https:\/\/3waycatalyst.com\/cs\/three-way-catalytic-converter-twc\/\">t\u0159\u00edcestn\u00fd katalyz\u00e1tor <\/a>z\u016fst\u00e1v\u00e1 nej\u00fa\u010dinn\u011bj\u0161\u00edm n\u00e1strojem pro sni\u017eov\u00e1n\u00ed zne\u010di\u0161t\u011bn\u00ed ovzdu\u0161\u00ed automobilovou \u010dinnost\u00ed. Jeho \u00fasp\u011bch zcela z\u00e1vis\u00ed na strategick\u00e9m vyu\u017eit\u00ed mno\u017estv\u00ed platinov\u00fdch kov\u016f (PGM). Platina, palladium a rhodium poskytuj\u00ed chemickou s\u00edlu nezbytnou k \u010di\u0161t\u011bn\u00ed ovzdu\u0161\u00ed. I kdy\u017e jsou tyto kovy vz\u00e1cn\u00e9 a drah\u00e9, jejich jedine\u010dn\u00e9 vlastnosti je \u010din\u00ed v modern\u00edm sv\u011bt\u011b nenahraditeln\u00fdmi.<\/p>\n\n\n\n<p>Pochopen\u00ed pou\u017e\u00edv\u00e1n\u00ed PGM je z\u00e1sadn\u00ed pro v\u00fdrobce, environmentalisty a investory. S p\u0159\u00edsn\u011bj\u0161\u00edmi emisn\u00edmi normami poroste popt\u00e1vka po p\u0159esn\u00e9 aplikaci PGM. A\u0165 u\u017e se jedn\u00e1 o spalovac\u00ed motory nebo budouc\u00ed vod\u00edkov\u00e9 palivov\u00e9 \u010dl\u00e1nky, spole\u010dnost Platinum Group Metals bude i nad\u00e1le hnac\u00ed silou pr\u016fmyslov\u00fdch inovac\u00ed. P\u0159esn\u00e9 testov\u00e1n\u00ed a efektivn\u00ed recyklace zajist\u00ed, \u017ee n\u00e1m tyto vz\u00e1cn\u00e9 zdroje budou slou\u017eit po dal\u0161\u00ed generace.<\/p>","protected":false},"excerpt":{"rendered":"<p>Prozkoumejte zat\u00ed\u017een\u00ed platinou, palladiem a rhodiem v t\u0159\u00edcestn\u00e9m katalyz\u00e1toru. Zjist\u011bte, jak platina, palladium a rhodium optimalizuj\u00ed regulaci emis\u00ed, \u00fa\u010dinnost katalyz\u00e1toru a tr\u017en\u00ed hodnotu.<\/p>","protected":false},"author":1,"featured_media":6323,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1288,1176,1489,1571,1556,1205,99],"class_list":["post-6322","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-catalyst-efficiency","tag-catalytic-converter-recycling","tag-emission-control-catalyst","tag-pgm-load","tag-platinum-group-metals","tag-platinum-palladium-rhodium","tag-three-way-catalytic-converter-2"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/posts\/6322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/comments?post=6322"}],"version-history":[{"count":1,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/posts\/6322\/revisions"}],"predecessor-version":[{"id":6324,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/posts\/6322\/revisions\/6324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/media\/6323"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/media?parent=6322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/categories?post=6322"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/cs\/wp-json\/wp\/v2\/tags?post=6322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}