{"id":5610,"date":"2025-10-10T18:17:45","date_gmt":"2025-10-11T02:17:45","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=5610"},"modified":"2025-10-14T01:08:10","modified_gmt":"2025-10-14T09:08:10","slug":"how-much-rhodium-is-in-a-catalytic-converter","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/vi\/how-much-rhodium-is-in-a-catalytic-converter\/","title":{"rendered":"C\u00f3 bao nhi\u00eau Rhodium trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c?"},"content":{"rendered":"<p>Rhodium (Rh) l\u00e0 m\u1ed9t trong nh\u1eefng kim lo\u1ea1i qu\u00fd hi\u1ebfm v\u00e0 qu\u00fd gi\u00e1 nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u00ean trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c. M\u1eb7c d\u00f9 ch\u1ec9 hi\u1ec7n di\u1ec7n v\u1edbi h\u00e0m l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf, nh\u01b0ng n\u00f3 \u0111\u00f3ng vai tr\u00f2 r\u1ea5t l\u1edbn trong vi\u1ec7c l\u00e0m s\u1ea1ch kh\u00ed th\u1ea3i xe c\u1ed9 \u2014 v\u00e0 \u0111\u00f3 l\u00e0 l\u00fd do ch\u00ednh khi\u1ebfn b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c th\u01b0\u1eddng b\u1ecb tr\u1ed9m c\u1eafp. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u h\u00e0m l\u01b0\u1ee3ng rhodium trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c, nh\u1eefng y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0m l\u01b0\u1ee3ng c\u1ee7a n\u00f3 v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ebfn v\u1eady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-what-is-rhodium-\">1. Rhodium l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>Rhodium l\u00e0 m\u1ed9t&nbsp;<strong>kim lo\u1ea1i nh\u00f3m platin (PGM)<\/strong>, c\u00f9ng v\u1edbi b\u1ea1ch kim (Pt) v\u00e0 paladi (Pd). N\u00f3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng \u0111\u1eb7c bi\u1ec7t&nbsp;<strong>gi\u1ea3m oxit nit\u01a1 (NO\u2093)<\/strong>&nbsp;\u2014 m\u1ed9t trong nh\u1eefng ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 h\u1ea1i nh\u1ea5t ph\u00e1t ra t\u1eeb \u0111\u1ed9ng c\u01a1 \u0111\u1ed1t trong.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bi\u1ec3u t\u01b0\u1ee3ng:<\/strong>&nbsp;Rh<\/li>\n\n\n\n<li><strong>\u0110i\u1ec3m n\u00f3ng ch\u1ea3y:<\/strong>&nbsp;1.964\u00b0C (3.567\u00b0F)<\/li>\n\n\n\n<li><strong>M\u00e0u s\u1eafc:<\/strong>&nbsp;M\u00e0u tr\u1eafng b\u1ea1c<\/li>\n\n\n\n<li><strong>C\u00f4ng d\u1ee5ng ch\u00ednh:<\/strong>&nbsp;Ch\u1ea5t x\u00fac t\u00e1c \u00f4 t\u00f4 (tr\u00ean 80% nhu c\u1ea7u to\u00e0n c\u1ea7u)<\/li>\n<\/ul>\n\n\n\n<p>Rhodium c\u1ef1c k\u1ef3 hi\u1ebfm \u2014 ch\u1ec9 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf m\u1ee9c 0,000037 ph\u1ea7n tri\u1ec7u trong l\u1edbp v\u1ecf Tr\u00e1i \u0110\u1ea5t \u2014 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean&nbsp;<strong>Hi\u1ebfm h\u01a1n v\u00e0ng 100 l\u1ea7n<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-the-role-of-rhodium-in-a-catalytic-converter\">2. Vai tr\u00f2 c\u1ee7a Rhodium trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c<\/h2>\n\n\n\n<p>Trong m\u1ed9t&nbsp;<strong><a href=\"https:\/\/3waycatalyst.com\/vi\/three-way-catalytic-converter-twc\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u (TWC)<\/a><\/strong>, rhodium ho\u1ea1t \u0111\u1ed9ng v\u1edbi b\u1ea1ch kim v\u00e0 pala\u0111i \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc quan tr\u1ecdng:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Ch\u1ee9c n\u0103ng<\/th><th>X\u1eed l\u00fd kh\u00ed<\/th><th>S\u1ef1 ph\u1ea3n \u1ee9ng l\u1ea1i<\/th><\/tr><\/thead><tbody><tr><td>S\u1ef1 gi\u1ea3m b\u1edbt<\/td><td>Oxit nit\u01a1 (NO\u2093)<\/td><td>KH\u00d4NG\u2093 \u2192 N\u2082 + O\u2082<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Rhodium \u0111\u1eb7c bi\u1ec7t nh\u1eafm m\u1ee5c ti\u00eau&nbsp;<strong>KH\u00d4NG v\u00e0 KH\u00d4NG\u2082<\/strong>, chuy\u1ec3n \u0111\u1ed5i ch\u00fang th\u00e0nh nit\u01a1 (N\u2082) v\u00e0 oxy (O\u2082) v\u00f4 h\u1ea1i. N\u1ebfu kh\u00f4ng c\u00f3 rhodium, xe c\u1ed9 s\u1ebd th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn oxit nit\u01a1 \u2014 t\u00e1c nh\u00e2n ch\u00ednh g\u00e2y ra kh\u00f3i b\u1ee5i v\u00e0 m\u01b0a axit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-how-much-rhodium-is-actually-inside-a-catalytic-converter-\">3. Th\u1ef1c t\u1ebf c\u00f3 bao nhi\u00eau Rhodium b\u00ean trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c?<\/h2>\n\n\n\n<p>L\u01b0\u1ee3ng rhodium ch\u00ednh x\u00e1c trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lo\u1ea1i xe<\/strong>&nbsp;(xe nh\u1ecf so v\u1edbi xe t\u1ea3i)<\/li>\n\n\n\n<li><strong>Ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i<\/strong>&nbsp;(Euro 3, Euro 6, EPA B\u1eadc 3)<\/li>\n\n\n\n<li><strong>Nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 m\u1eabu m\u00e3<\/strong><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i xe<\/th><th>H\u00e0m l\u01b0\u1ee3ng Rhodium \u01b0\u1edbc t\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>Xe nh\u1ecf<\/td><td>0,05 \u2013 0,10 gam<\/td><\/tr><tr><td>Xe h\u1ea1ng trung<\/td><td>0,10 \u2013 0,20 gam<\/td><\/tr><tr><td>Xe SUV ho\u1eb7c xe t\u1ea3i l\u1edbn<\/td><td>0,20 \u2013 0,30 gam<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1eb7c \u0111\u1ed9ng c\u01a1 diesel<\/td><td>0,30 \u2013 0,50 gam<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ngay c\u1ea3 ch\u1ec9 \u1edf&nbsp;<strong>0,1 gam tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb<\/strong>, gi\u00e1 tr\u1ecb c\u00f3 th\u1ec3 r\u1ea5t l\u1edbn. V\u1edbi gi\u00e1 rhodium v\u01b0\u1ee3t qu\u00e1&nbsp;<strong>400 \u0111\u00f4 la m\u1ed9t gam<\/strong>&nbsp;(v\u00e0 \u0111\u00e3 \u0111\u1ea1t \u0111\u1ec9nh tr\u00ean 25.000 \u0111\u00f4 la m\u1ed9t ounce trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y), th\u1eadt d\u1ec5 hi\u1ec3u t\u1ea1i sao b\u1ed9 chuy\u1ec3n \u0111\u1ed5i l\u1ea1i c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-rhodium-content-vs-other-precious-metals\">4. H\u00e0m l\u01b0\u1ee3ng Rhodium so v\u1edbi c\u00e1c kim lo\u1ea1i qu\u00fd kh\u00e1c<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><thead><tr><th>Kim lo\u1ea1i<\/th><th>S\u1ed1 ti\u1ec1n \u0111i\u1ec3n h\u00ecnh (cho m\u1ed7i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i)<\/th><th>Gi\u00e1 trung b\u00ecnh (USD\/g)<\/th><th>Ch\u1ee9c n\u0103ng ch\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>B\u1ea1ch kim (Pt)<\/td><td>1\u20132 gam<\/td><td>30\u201340 \u0111\u00f4 la<\/td><td>Qu\u00e1 tr\u00ecnh oxy h\u00f3a (CO, HC)<\/td><\/tr><tr><td>Paladi (Pd)<\/td><td>2\u20137 gram<\/td><td>25\u201335 \u0111\u00f4 la<\/td><td>Qu\u00e1 tr\u00ecnh oxy h\u00f3a (CO, HC)<\/td><\/tr><tr><td>Rhodium (Rh)<\/td><td>0,05\u20130,3 gam<\/td><td>400\u2013500 \u0111\u00f4 la<\/td><td>Gi\u1ea3m (NO\u2093)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u1eb7c d\u00f9 h\u00e0m l\u01b0\u1ee3ng rhodium th\u1ea5p h\u01a1n nhi\u1ec1u, nh\u01b0ng n\u00f3 l\u1ea1i \u0111\u00f3ng g\u00f3p ph\u1ea7n tr\u0103m gi\u00e1 tr\u1ecb cao nh\u1ea5t trong t\u1ed5ng l\u01b0\u1ee3ng kim lo\u1ea1i qu\u00fd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-factors-affecting-rhodium-quantity\">5. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng Rhodium<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Quy \u0111\u1ecbnh v\u1ec1 kh\u00ed th\u1ea3i:<\/strong>&nbsp;C\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t h\u01a1n (v\u00ed d\u1ee5: Euro 6, EPA Tier 3) y\u00eau c\u1ea7u nhi\u1ec1u rhodium h\u01a1n \u0111\u1ec3 gi\u1ea3m NO\u2093.<\/li>\n\n\n\n<li><strong>Lo\u1ea1i xe:<\/strong>&nbsp;\u0110\u1ed9ng c\u01a1 l\u1edbn h\u01a1n c\u1ea7n nhi\u1ec1u di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ch\u1ea5t x\u00fac t\u00e1c h\u01a1n v\u00e0 do \u0111\u00f3 c\u1ea7n nhi\u1ec1u rhodium h\u01a1n.<\/li>\n\n\n\n<li><strong>Thi\u1ebft k\u1ebf b\u1ed9 chuy\u1ec3n \u0111\u1ed5i:<\/strong>&nbsp;C\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i hi\u1ec7n \u0111\u1ea1i th\u01b0\u1eddng s\u1eed d\u1ee5ng t\u1ef7 l\u1ec7 t\u1ed1i \u01b0u (Pd:Rh ho\u1eb7c Pt:Rh) \u0111\u1ec3 c\u00e2n b\u1eb1ng chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t.<\/li>\n\n\n\n<li><strong>Chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong>&nbsp;M\u1ed9t s\u1ed1 nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 s\u1eed d\u1ee5ng nhi\u1ec1u paladi ho\u1eb7c b\u1ea1ch kim h\u01a1n \u0111\u1ec3 gi\u1ea3m chi ph\u00ed rhodium.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-why-rhodium-is-so-valuable\">6. T\u1ea1i sao Rhodium l\u1ea1i c\u00f3 gi\u00e1 tr\u1ecb nh\u01b0 v\u1eady<\/h2>\n\n\n\n<p>Gi\u00e1 c\u1ee7a Rhodium \u0111\u01b0\u1ee3c th\u00fac \u0111\u1ea9y b\u1edfi&nbsp;<strong>s\u1ef1 hi\u1ebfm c\u00f3 c\u1ef1c \u0111\u1ed9<\/strong>,&nbsp;<strong>nhu c\u1ea7u cao v\u1ec1 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i<\/strong>, V\u00e0&nbsp;<strong>ngu\u1ed3n cung khai th\u00e1c h\u1ea1n ch\u1ebf<\/strong>&nbsp;\u2014 ch\u1ee7 y\u1ebfu t\u1eeb Nam Phi v\u00e0 Nga.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>N\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c khai th\u00e1c tr\u1ef1c ti\u1ebfp; n\u00f3 l\u00e0 s\u1ea3n ph\u1ea9m ph\u1ee5 c\u1ee7a qu\u00e1 tr\u00ecnh chi\u1ebft xu\u1ea5t b\u1ea1ch kim v\u00e0 niken.<\/li>\n\n\n\n<li>S\u1ea3n l\u01b0\u1ee3ng h\u00e0ng n\u0103m to\u00e0n c\u1ea7u l\u00e0&nbsp;<strong>d\u01b0\u1edbi 30 t\u1ea5n<\/strong>, so v\u1edbi h\u01a1n 3.000 t\u1ea5n v\u00e0ng.<\/li>\n\n\n\n<li>Nhu c\u1ea7u c\u00f4ng nghi\u1ec7p (\u00f4 t\u00f4 + ch\u1ea5t x\u00fac t\u00e1c h\u00f3a h\u1ecdc) khi\u1ebfn gi\u00e1 c\u1ea3 bi\u1ebfn \u0111\u1ed9ng.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"7-rhodium-recovery-and-recycling\">7. Thu h\u1ed3i v\u00e0 t\u00e1i ch\u1ebf Rhodium<\/h2>\n\n\n\n<p>Khi c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i c\u0169 \u0111\u01b0\u1ee3c t\u00e1i ch\u1ebf, c\u00e1c nh\u00e0 tinh ch\u1ebf chuy\u00ean d\u1ee5ng s\u1ebd chi\u1ebft xu\u1ea5t kim lo\u1ea1i qu\u00fd th\u00f4ng qua&nbsp;<strong>luy\u1ec7n kim v\u00e0 t\u00e1ch h\u00f3a h\u1ecdc<\/strong>. M\u1ed9t t\u1ea5n b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c \u0111\u00e3 qua s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 t\u1ea1o ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>B\u1ea1ch kim:<\/strong>&nbsp;~1.500\u20132.000 gram<\/li>\n\n\n\n<li><strong>Paladi:<\/strong>&nbsp;~2.000\u20133.000 gram<\/li>\n\n\n\n<li><strong>Rhodium:<\/strong>&nbsp;~200\u2013300 gram<\/li>\n<\/ul>\n\n\n\n<p>V\u00ec l\u00fd do n\u00e0y, t\u00e1i ch\u1ebf l\u00e0 ngu\u1ed3n rhodium thi\u1ebft y\u1ebfu - gi\u00fap gi\u1ea3m nhu c\u1ea7u khai th\u00e1c m\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/3waycatalyst.com\/vi\/recycling-catalytic-converters-how-precious-metals-like-platinum-and-rhodium-are-recovered\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01.jpg\" alt=\"T\u00e1i ch\u1ebf b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c: Thu h\u1ed3i b\u1ea1ch kim, pala\u0111i v\u00e0 rhodi\" class=\"wp-image-5260\" title=\"\" srcset=\"https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01.jpg 1024w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01-300x186.jpg 300w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01-768x476.jpg 768w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01-18x12.jpg 18w, https:\/\/3waycatalyst.com\/wp-content\/uploads\/2025\/09\/Recycling-Catalytic-Converters01-600x372.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/3waycatalyst.com\/vi\/recycling-catalytic-converters-how-precious-metals-like-platinum-and-rhodium-are-recovered\/\">T\u00e1i ch\u1ebf b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c: Thu h\u1ed3i b\u1ea1ch kim, pala\u0111i v\u00e0 rhodi<\/a><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"8-real-world-value-example\">8. V\u00ed d\u1ee5 v\u1ec1 gi\u00e1 tr\u1ecb th\u1ef1c t\u1ebf<\/h2>\n\n\n\n<p>Gi\u1ea3 s\u1eed m\u1ed9t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c trung b\u00ecnh ch\u1ee9a&nbsp;<strong>0,15 g rhodium<\/strong>&nbsp;V\u00e0&nbsp;<strong>rhodium c\u00f3 gi\u00e1 450 \u0111\u00f4 la m\u1ed9t gam<\/strong>:<\/p>\n\n\n\n<p>0,15 g \u00d7 450 =&nbsp;<strong>Gi\u00e1 tr\u1ecb rhodium l\u00e0 67,50 \u0111\u00f4 la<\/strong>&nbsp;(ch\u1ec9 t\u1eeb rhodium th\u00f4i!)<\/p>\n\n\n\n<p>N\u1ebfu t\u00ednh c\u1ea3 b\u1ea1ch kim v\u00e0 pala\u0111i, t\u1ed5ng gi\u00e1 tr\u1ecb kim lo\u1ea1i c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng v\u01b0\u1ee3t qu\u00e1 150\u2013300 \u0111\u00f4 la cho m\u1ed7i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"9-future-trends-in-rhodium-usage\">9. Xu h\u01b0\u1edbng s\u1eed d\u1ee5ng Rhodium trong t\u01b0\u01a1ng lai<\/h2>\n\n\n\n<p>\u0110\u1ec3 gi\u1ea3m chi ph\u00ed, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111ang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>T\u0103ng c\u01b0\u1eddng s\u1eed d\u1ee5ng&nbsp;<strong>paladi<\/strong>&nbsp;nh\u01b0 m\u1ed9t s\u1ef1 thay th\u1ebf.<\/li>\n\n\n\n<li>\u0110ang ph\u00e1t tri\u1ec3n&nbsp;<strong>ch\u1ea5t x\u00fac t\u00e1c kh\u00f4ng ch\u1ee9a rhodium<\/strong>&nbsp;s\u1eed d\u1ee5ng kim lo\u1ea1i c\u01a1 b\u1ea3n ho\u1eb7c v\u1eadt li\u1ec7u perovskite.<\/li>\n\n\n\n<li>T\u1ed1i \u01b0u h\u00f3a&nbsp;<strong>thi\u1ebft k\u1ebf l\u1edbp x\u00fac t\u00e1c<\/strong>&nbsp;\u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao h\u01a1n v\u1edbi \u00edt Rh h\u01a1n.<\/li>\n<\/ul>\n\n\n\n<p>Tuy nhi\u00ean, rhodium v\u1eabn c\u00f2n&nbsp;<strong>kh\u00f4ng th\u1ec3 thi\u1ebfu<\/strong>&nbsp;d\u00e0nh cho \u0111\u1ed9ng c\u01a1 hi\u1ec7u su\u1ea5t cao v\u00e0 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i th\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Rhodium c\u00f3 th\u1ec3 ch\u1ec9 chi\u1ebfm m\u1ed9t ph\u1ea7n nh\u1ecf tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c, nh\u01b0ng t\u00e1c \u0111\u1ed9ng c\u1ee7a n\u00f3 - c\u1ea3 v\u1ec1 m\u1eb7t m\u00f4i tr\u01b0\u1eddng l\u1eabn kinh t\u1ebf - l\u00e0 r\u1ea5t l\u1edbn. V\u1edbi h\u00e0m l\u01b0\u1ee3ng rhodium ch\u01b0a \u0111\u1ebfn m\u1ed9t ph\u1ea7n t\u01b0 gram, m\u1ed7i b\u1ed9 chuy\u1ec3n \u0111\u1ed5i gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i NO\u2093 \u0111\u1ed9c h\u1ea1i v\u00e0 g\u00f3p ph\u1ea7n l\u00e0m s\u1ea1ch kh\u00f4ng kh\u00ed. Vi\u1ec7c hi\u1ec3u r\u00f5 vai tr\u00f2 v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a rhodium s\u1ebd l\u00e0m n\u1ed5i b\u1eadt l\u00fd do t\u1ea1i sao b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c v\u1eeba...&nbsp;<strong>nh\u1eefng k\u1ef3 quan c\u00f4ng ngh\u1ec7<\/strong>&nbsp;V\u00e0&nbsp;<strong>t\u00e0i s\u1ea3n c\u00f3 gi\u00e1 tr\u1ecb cao<\/strong>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Rhodium trong b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c gi\u00fap chuy\u1ec3n \u0111\u1ed5i oxit nit\u01a1 \u0111\u1ed9c h\u1ea1i th\u00e0nh kh\u00ed v\u00f4 h\u1ea1i. M\u1eb7c d\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng v\u1edbi l\u01b0\u1ee3ng r\u1ea5t nh\u1ecf, nh\u01b0ng \u0111\u00e2y l\u1ea1i l\u00e0 kim lo\u1ea1i qu\u00fd gi\u00e1 nh\u1ea5t b\u00ean trong.<\/p>","protected":false},"author":1,"featured_media":5611,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1280,1282,1205,1281,1283],"class_list":["post-5610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-catalytic-converter-precious-metals","tag-catalytic-converter-rhodium-content","tag-platinum-palladium-rhodium","tag-rhodium-in-catalytic-converter","tag-rhodium-value"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/5610","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/comments?post=5610"}],"version-history":[{"count":0,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/5610\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media\/5611"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media?parent=5610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/categories?post=5610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/tags?post=5610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}