{"id":5520,"date":"2025-09-29T19:08:20","date_gmt":"2025-09-30T03:08:20","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=5520"},"modified":"2025-09-30T00:16:33","modified_gmt":"2025-09-30T08:16:33","slug":"how-catalytic-converters-are-manufactured-substrate-to-canning","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/vi\/how-catalytic-converters-are-manufactured-substrate-to-canning\/","title":{"rendered":"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o: T\u1eeb ch\u1ea5t n\u1ec1n \u0111\u1ebfn \u0111\u00f3ng h\u1ed9p"},"content":{"rendered":"<p><a href=\"https:\/\/3waycatalyst.com\/vi\/catalytic-converters\/\">B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c<\/a> l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu trong c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n giao th\u00f4ng hi\u1ec7n \u0111\u1ea1i, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u kh\u00ed th\u1ea3i \u0111\u1ed9c h\u1ea1i b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i kh\u00ed \u0111\u1ed9c th\u00e0nh c\u00e1c ch\u1ea5t \u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n. Nh\u01b0ng nh\u1eefng thi\u1ebft b\u1ecb quan tr\u1ecdng n\u00e0y th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf n\u00e0o? Quy tr\u00ecnh n\u00e0y bao g\u1ed3m nhi\u1ec1u b\u01b0\u1edbc ch\u00ednh x\u00e1c \u2014 t\u1eeb chu\u1ea9n b\u1ecb n\u1ec1n \u0111\u1ebfn ph\u1ee7 l\u1edbp s\u01a1n ph\u1ee7, t\u1ea9m kim lo\u1ea1i x\u00fac t\u00e1c, v\u00e0 cu\u1ed1i c\u00f9ng l\u00e0 \u0111\u00f3ng h\u1ed9p thi\u1ebft b\u1ecb v\u00e0o v\u1ecf th\u00e9p. M\u1ed7i giai \u0111o\u1ea1n \u0111\u1ec1u r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t, \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd ph\u00e2n t\u00edch t\u1eebng b\u01b0\u1edbc c\u1ee7a quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-1-substrate-preparation\">B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb ch\u1ea5t n\u1ec1n<\/h2>\n\n\n\n<p>\u1ede c\u1ed1t l\u00f5i c\u1ee7a m\u1ecdi <a href=\"https:\/\/3waycatalyst.com\/vi\/catalytic-converters\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c<\/a> l\u00e0 l\u1edbp n\u1ec1n, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u g\u1ed1m (cordierite) ho\u1eb7c kim lo\u1ea1i (l\u00e1 th\u00e9p kh\u00f4ng g\u1ec9). L\u1edbp n\u1ec1n c\u00f3 h\u00ecnh d\u1ea1ng nh\u01b0 t\u1ed5 ong, v\u1edbi h\u00e0ng tr\u0103m r\u00e3nh nh\u1ecf gi\u00fap t\u1ed1i \u0111a h\u00f3a di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u1ed3ng th\u1eddi cho ph\u00e9p kh\u00ed th\u1ea3i \u0111i qua v\u1edbi \u00edt h\u1ea1n ch\u1ebf nh\u1ea5t.<\/p>\n\n\n\n<p>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ea5t n\u1ec1n g\u1ed1m c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9, ch\u1ecbu nhi\u1ec7t v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed.<\/li>\n\n\n\n<li>Ch\u1ea5t n\u1ec1n kim lo\u1ea1i c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n, th\u1eddi gian t\u1eaft \u0111\u00e8n nhanh h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ed1c nhi\u1ec7t t\u1ed1t h\u01a1n.<\/li>\n\n\n\n<li>C\u1ea5u tr\u00fac t\u1ed5 ong \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 c\u00e2n b\u1eb1ng s\u1ee9c m\u1ea1nh, l\u01b0u l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 x\u00fac t\u00e1c.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Di\u1ec7n m\u1ea1o<\/strong><\/td><td><strong>Details<\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>Cordierite (g\u1ed1m), Fecralloy (kim lo\u1ea1i)<\/td><\/tr><tr><td>H\u00ecnh d\u1ea1ng<\/td><td>T\u1ed5 ong, h\u00ecnh tr\u1ee5<\/td><\/tr><tr><td>Ch\u1ee9c n\u0103ng<\/td><td>Cung c\u1ea5p di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t l\u1edbn cho l\u1edbp ph\u1ee7 x\u00fac t\u00e1c v\u00e0 d\u00f2ng kh\u00ed<\/td><\/tr><tr><td>C\u1ee7a c\u1ea3i<\/td><td>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao, gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p, tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-2-washcoat-application\">B\u01b0\u1edbc 2: \u1ee8ng d\u1ee5ng l\u1edbp ph\u1ee7<\/h2>\n\n\n\n<p>B\u1ea3n th\u00e2n ch\u1ea5t n\u1ec1n th\u00f4 kh\u00f4ng th\u1ec3 x\u00fac t\u00e1c hi\u1ec7u qu\u1ea3 c\u00e1c ph\u1ea3n \u1ee9ng. \u0110\u00f3 ch\u00ednh l\u00e0 l\u00fac l\u1edbp ph\u1ee7 ph\u00e1t huy t\u00e1c d\u1ee5ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>L\u1edbp ph\u1ee7 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng nh\u00f4m (<strong>Al\u2082O\u2083<\/strong>) tr\u1ed9n v\u1edbi c\u00e1c oxit kh\u00e1c nh\u01b0 ceria (<strong>CeO\u2082<\/strong>) v\u00e0 zirconia (<strong>ZrO\u2082<\/strong>).<\/li>\n\n\n\n<li>Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u00e1ng k\u1ec3 \u2014 cung c\u1ea5p nhi\u1ec1u kh\u00f4ng gian h\u01a1n cho c\u00e1c ph\u1ea3n \u1ee9ng x\u00fac t\u00e1c.<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng d\u01b0\u1edbi d\u1ea1ng b\u00f9n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1ea5y kh\u00f4 v\u00e0 nung (nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao) \u0111\u1ec3 t\u1ea1o th\u00e0nh b\u1ec1 m\u1eb7t x\u1ed1p, th\u00f4 r\u00e1p b\u00ean trong c\u00e1c r\u00e3nh t\u1ed5 ong.<\/li>\n<\/ul>\n\n\n\n<p>Giai \u0111o\u1ea1n n\u00e0y r\u1ea5t quan tr\u1ecdng: l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng t\u1ed1t s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ed1t h\u01a1n v\u00e0 t\u1ea3i l\u01b0\u1ee3ng ch\u1ea5t x\u00fac t\u00e1c cao h\u01a1n.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>B\u01b0\u01a1\u0301c ch\u00e2n<\/strong><\/td><td><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>Nh\u00f4m oxit (Al\u2082O\u2083), titan dioxit (TiO\u2082), silic dioxit (SiO\u2082)<\/td><\/tr><tr><td>Application<\/td><td>B\u00f9n ph\u1ee7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng b\u1eb1ng c\u00e1ch nh\u00fang ho\u1eb7c phun<\/td><\/tr><tr><td>M\u1ee5c \u0111\u00edch<\/td><td>T\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t v\u00e0 cung c\u1ea5p \u0111\u1ed9 b\u00e1m d\u00ednh cho ch\u1ea5t x\u00fac t\u00e1c<\/td><\/tr><tr><td>S\u1ea5y kh\u00f4<\/td><td>\u0110un n\u00f3ng trong l\u00f2 \u0111\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m v\u00e0 l\u00e0m \u0111\u00f4ng c\u1ee9ng l\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-3-impregnation-with-precious-metals\">B\u01b0\u1edbc 3: Ng\u00e2m t\u1ea9m kim lo\u1ea1i qu\u00fd<\/h2>\n\n\n\n<p>Sau khi ph\u1ee7 l\u1edbp ph\u1ee7, ch\u1ea5t n\u1ec1n \u0111\u01b0\u1ee3c t\u1ea9m c\u00e1c v\u1eadt li\u1ec7u x\u00fac t\u00e1c ho\u1ea1t t\u00ednh - th\u01b0\u1eddng l\u00e0 b\u1ea1ch kim (Pt), pala\u0111i (Pd) v\u00e0 rhodi (Rh).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea1ch kim (Pt): C\u00f3 hi\u1ec7u qu\u1ea3 trong vi\u1ec7c oxy h\u00f3a cacbon monoxit (CO) v\u00e0 hydrocacbon (HC).<\/li>\n\n\n\n<li>Paladi (Pd): Ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 oxy h\u00f3a hydrocarbon v\u00e0 CO.<\/li>\n\n\n\n<li>Rhodium (Rh): T\u1ed1t nh\u1ea5t \u0111\u1ec3 kh\u1eed oxit nit\u01a1 (NOx).<\/li>\n<\/ul>\n\n\n\n<p>Kim lo\u1ea1i qu\u00fd \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n trong dung d\u1ecbch l\u1ecfng v\u00e0 \u0111\u01b0\u1ee3c ph\u1ee7 l\u00ean b\u1ec1 m\u1eb7t n\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c tr\u00e1ng r\u1eeda. Sau khi ng\u00e2m t\u1ea9m, b\u1ec1 m\u1eb7t n\u1ec1n \u0111\u01b0\u1ee3c nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao m\u1ed9t l\u1ea7n n\u1eefa, gi\u00fap c\u1ed1 \u0111\u1ecbnh kim lo\u1ea1i ch\u1eafc ch\u1eafn t\u1ea1i ch\u1ed7.<\/p>\n\n\n\n<p>B\u01b0\u1edbc n\u00e0y t\u1ed1n k\u00e9m nh\u1ea5t v\u00ec kim lo\u1ea1i hi\u1ebfm v\u00e0 \u0111\u1eaft ti\u1ec1n. Vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o ph\u00e2n ph\u1ed1i \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 t\u1ed1i \u0111a h\u00f3a ho\u1ea1t t\u00ednh x\u00fac t\u00e1c v\u1edbi l\u01b0\u1ee3ng ch\u1ea5t th\u1ea3i t\u1ed1i thi\u1ec3u.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Di\u1ec7n m\u1ea1o<\/strong><\/td><td><strong>Details<\/strong><\/td><\/tr><tr><td>Kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/td><td>B\u1ea1ch kim (Pt), Paladi (Pd), Rhodium (Rh)<\/td><\/tr><tr><td>Ph\u01b0\u01a1ng ph\u00e1p<\/td><td>Ng\u00e2m trong dung d\u1ecbch kim lo\u1ea1i, sau \u0111\u00f3 s\u1ea5y kh\u00f4<\/td><\/tr><tr><td>M\u1ee5c \u0111\u00edch<\/td><td>Ch\u1ea5t x\u00fac t\u00e1c chuy\u1ec3n \u0111\u1ed5i CO, HC, NOx th\u00e0nh c\u00e1c lo\u1ea1i kh\u00ed \u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n<\/td><\/tr><tr><td>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/td><td>T\u1ea3i tr\u1ecdng kim lo\u1ea1i \u0111\u01b0\u1ee3c \u0111o \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh \u0111\u1ed3ng nh\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"step-4-canning-converter-assembly-\">B\u01b0\u1edbc 4: \u0110\u00f3ng h\u1ed9p (L\u1eafp r\u00e1p b\u1ed9 chuy\u1ec3n \u0111\u1ed5i)<\/h2>\n\n\n\n<p>Sau khi ch\u1ea5t n\u1ec1n \u0111\u01b0\u1ee3c chu\u1ea9n b\u1ecb ho\u00e0n to\u00e0n b\u1eb1ng l\u1edbp ph\u1ee7 v\u00e0 ch\u1ea5t x\u00fac t\u00e1c, n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1eb7t b\u00ean trong l\u1edbp v\u1ecf b\u1ea3o v\u1ec7 - m\u1ed9t qu\u00e1 tr\u00ecnh g\u1ecdi l\u00e0 \u0111\u00f3ng h\u1ed9p.<\/p>\n\n\n\n<p>Qu\u00e1 tr\u00ecnh \u0111\u00f3ng h\u1ed9p bao g\u1ed3m vi\u1ec7c \u0111\u1eb7t ch\u1ea5t n\u1ec1n b\u00ean trong l\u1edbp v\u1ecf th\u00e9p kh\u00f4ng g\u1ec9. M\u1ed9t t\u1ea5m th\u1ea3m ho\u1eb7c l\u1edbp c\u00e1ch nhi\u1ec7t (l\u00e0m t\u1eeb v\u1eadt li\u1ec7u tr\u01b0\u01a1ng n\u1edf) \u0111\u01b0\u1ee3c qu\u1ea5n quanh ch\u1ea5t n\u1ec1n \u0111\u1ec3 \u0111\u1ec7m, h\u1ea5p th\u1ee5 rung \u0111\u1ed9ng v\u00e0 cung c\u1ea5p kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t. Sau \u0111\u00f3, l\u1edbp v\u1ecf \u0111\u01b0\u1ee3c h\u00e0n ho\u1eb7c kh\u00f3a c\u01a1 h\u1ecdc \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t kh\u1ed1i k\u00edn. C\u00e1c n\u00f3n \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u0111\u01b0\u1ee3c th\u00eam v\u00e0o, cho ph\u00e9p b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng x\u1ea3 c\u1ee7a xe.<\/p>\n\n\n\n<p>\u0110\u00f3ng h\u1ed9p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 rung v\u00e0 \u00e1p su\u1ea5t kh\u00ed th\u1ea3i c\u1ef1c cao.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>B\u01b0\u01a1\u0301c ch\u00e2n<\/strong><\/td><td><strong>S\u1ef1 mi\u00eau t\u1ea3<\/strong><\/td><\/tr><tr><td>V\u1eadt li\u1ec7u v\u1ecf<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><\/tr><tr><td>Th\u00e0nh ph\u1ea7n<\/td><td>V\u1ecf ngo\u00e0i, l\u1edbp l\u00f3t b\u00ean trong (\u0111\u1ec3 b\u1ea3o v\u1ec7 nhi\u1ec7t v\u00e0 ch\u1ed1ng rung)<\/td><\/tr><tr><td>Qu\u00e1 tr\u00ecnh<\/td><td>Ch\u00e8n ch\u1ea5t n\u1ec1n v\u00e0o v\u1ecf, b\u1ecbt k\u00edn c\u00e1c c\u1ea1nh, g\u1eafn m\u1eb7t b\u00edch<\/td><\/tr><tr><td>M\u1ee5c \u0111\u00edch<\/td><td>B\u1ea3o v\u1ec7 ch\u1ea5t n\u1ec1n v\u00e0 cho ph\u00e9p l\u1eafp v\u00e0o h\u1ec7 th\u1ed1ng x\u1ea3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quality-control-and-testing\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi nh\u00e0 m\u00e1y, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ph\u1ea3i tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ki\u1ec3m tra l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00ed th\u1ea3i \u0111i qua m\u1ed9t c\u00e1ch tr\u01a1n tru.<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m s\u1ed1c nhi\u1ec7t \u0111\u1ec3 ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t.<\/li>\n\n\n\n<li>Ki\u1ec3m tra kh\u00ed th\u1ea3i \u0111\u1ec3 x\u00e1c minh hi\u1ec7u qu\u1ea3 x\u00fac t\u00e1c.<\/li>\n<\/ul>\n\n\n\n<p>Ch\u1ec9 nh\u1eefng b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t m\u1edbi \u0111\u01b0\u1ee3c ch\u1ea5p thu\u1eadn s\u1eed d\u1ee5ng tr\u00ean xe.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p>Vi\u1ec7c s\u1ea3n xu\u1ea5t <a href=\"https:\/\/3waycatalyst.com\/vi\/catalytic-converters\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c <\/a>l\u00e0 m\u1ed9t quy tr\u00ecnh c\u1ef1c k\u1ef3 ch\u00ednh x\u00e1c, k\u1ebft h\u1ee3p khoa h\u1ecdc v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn v\u1edbi k\u1ef9 thu\u1eadt ch\u1ebf t\u1ea1o t\u1ec9 m\u1ec9. B\u1eaft \u0111\u1ea7u v\u1edbi n\u1ec1n g\u1ed1m ho\u1eb7c kim lo\u1ea1i, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ee7 m\u1ed9t l\u1edbp s\u01a1n ph\u1ee7 \u0111\u1ec3 t\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t, t\u1ea9m b\u1ea1ch kim, paladi v\u00e0 rhodium \u0111\u1ec3 t\u0103ng ho\u1ea1t t\u00ednh x\u00fac t\u00e1c, v\u00e0 cu\u1ed1i c\u00f9ng b\u1ecdc trong l\u1edbp v\u1ecf th\u00e9p kh\u00f4ng g\u1ec9 b\u1ec1n b\u1ec9 th\u00f4ng qua qu\u00e1 tr\u00ecnh \u0111\u00f3ng h\u1ed9p.<\/p>\n\n\n\n<p>M\u1ed7i b\u01b0\u1edbc - ch\u1ea5t n\u1ec1n, l\u1edbp ph\u1ee7, t\u1ea9m v\u00e0 \u0111\u00f3ng h\u1ed9p - \u0111\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng <a href=\"https:\/\/3waycatalyst.com\/vi\/catalytic-converters\/\">b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c<\/a> ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady, gi\u1ea3m kh\u00ed th\u1ea3i hi\u1ec7u qu\u1ea3 v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t b\u00ean trong h\u1ec7 th\u1ed1ng x\u1ea3 c\u1ee7a xe.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1ch s\u1ea3n xu\u1ea5t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c, t\u1eeb ch\u1ea5t n\u1ec1n v\u00e0 l\u1edbp ph\u1ee7 \u0111\u1ebfn t\u1ea9m kim lo\u1ea1i qu\u00fd v\u00e0 \u0111\u00f3ng h\u1ed9p th\u00e0nh l\u1edbp v\u1ecf b\u1ec1n.<\/p>","protected":false},"author":1,"featured_media":5564,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1259,1260,1258,34,32,1205,1171,397],"class_list":["post-5520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-canning-process","tag-catalyst-impregnation","tag-catalytic-converter-manufacturing","tag-emission-control","tag-exhaust-system","tag-platinum-palladium-rhodium","tag-substrate","tag-washcoat"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/5520","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=5520"}],"version-history":[{"count":0,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/5520\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media\/5564"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media?parent=5520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/categories?post=5520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/tags?post=5520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}