{"id":6458,"date":"2026-03-05T18:10:10","date_gmt":"2026-03-06T02:10:10","guid":{"rendered":"https:\/\/3waycatalyst.com\/?p=6458"},"modified":"2026-03-05T18:10:14","modified_gmt":"2026-03-06T02:10:14","slug":"three-way-catalytic-converter-euro-7-innovation","status":"publish","type":"post","link":"https:\/\/3waycatalyst.com\/vi\/three-way-catalytic-converter-euro-7-innovation\/","title":{"rendered":"B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u: Ti\u00eau chu\u1ea9n Euro 7 th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

Ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 to\u00e0n c\u1ea7u \u0111ang b\u01b0\u1edbc v\u00e0o giai \u0111o\u1ea1n m\u1edbi c\u1ee7a quy \u0111\u1ecbnh kh\u00ed th\u1ea3i. Ti\u00eau chu\u1ea9n Euro 7 s\u1eafp t\u1edbi l\u00e0 m\u1ed9t trong nh\u1eefng ch\u00ednh s\u00e1ch m\u00f4i tr\u01b0\u1eddng kh\u1eaft khe nh\u1ea5t \u0111\u01b0\u1ee3c ban h\u00e0nh \u1edf ch\u00e2u \u00c2u.\u00a0\u1ee6y ban Ch\u00e2u \u00c2u<\/a>\u00a0Ti\u00eau chu\u1ea9n Euro 7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u00ean li\u1ec7u v\u00e0 c\u00f4ng ngh\u1ec7. Quy \u0111\u1ecbnh n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u1ea3m thi\u1ec3u c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i nh\u01b0 oxit nit\u01a1 (NOx), carbon monoxide (CO), hydrocarbon (HC) v\u00e0 b\u1ee5i m\u1ecbn (PM).<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng m\u1ee5c ti\u00eau n\u00e0y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u1ea3i c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i.\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a>\u00a0C\u00f4ng ngh\u1ec7 n\u00e0y v\u1eabn l\u00e0 c\u00f4ng ngh\u1ec7 c\u1ed1t l\u00f5i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong vi\u1ec7c ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i xe ch\u1ea1y x\u0103ng. Tuy nhi\u00ean, ti\u00eau chu\u1ea9n Euro 7 \u0111\u01b0a ra c\u00e1c gi\u1edbi h\u1ea1n kh\u00ed th\u1ea3i nghi\u00eam ng\u1eb7t h\u01a1n, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n l\u00e2u h\u01a1n v\u00e0 quy tr\u00ecnh th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n h\u01a1n. Nh\u1eefng y\u00eau c\u1ea7u m\u1edbi n\u00e0y th\u00fac \u0111\u1ea9y ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u x\u00fac t\u00e1c ti\u00ean ti\u1ebfn, thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 c\u00e1c ki\u1ebfn \u200b\u200btr\u00fac ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i t\u00edch h\u1ee3p h\u01a1n.<\/p>\n\n\n\n

Do \u0111\u00f3, ti\u00eau chu\u1ea9n Euro 7 kh\u00f4ng ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 l\u00e0 b\u1ea3n c\u1eadp nh\u1eadt quy \u0111\u1ecbnh m\u00e0 c\u00f2n l\u00e0 \u0111\u1ed9ng l\u1ef1c m\u1ea1nh m\u1ebd th\u00fac \u0111\u1ea9y \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 trong c\u00e1c h\u1ec7 th\u1ed1ng x\u00fac t\u00e1c hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

Vai tr\u00f2 c\u1ee7a b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/h2>\n\n\n\n

C\u00e1c\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a>\u00a0\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng c\u00f4ng ngh\u1ec7 quan tr\u1ecdng nh\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m l\u01b0\u1ee3ng kh\u00ed th\u1ea3i t\u1eeb \u0111\u1ed9ng c\u01a1 x\u0103ng. N\u00f3 chuy\u1ec3n \u0111\u1ed5i ba ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m \u0111\u1ed9c h\u1ea1i ch\u00ednh th\u00e0nh c\u00e1c lo\u1ea1i kh\u00ed \u00edt \u0111\u1ed9c h\u1ea1i h\u01a1n th\u00f4ng qua c\u00e1c ph\u1ea3n \u1ee9ng x\u00fac t\u00e1c.<\/p>\n\n\n\n

C\u00e1c ph\u1ea3n \u1ee9ng n\u00e0y bao g\u1ed3m:<\/p>\n\n\n\n

Chuy\u1ec3n h\u00f3a carbon monoxide (CO) th\u00e0nh carbon dioxide (CO2)<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh oxy h\u00f3a hi\u0111rocacbon (HC) th\u00e0nh n\u01b0\u1edbc v\u00e0 carbon dioxide<\/p>\n\n\n\n

Kh\u1eed oxit nit\u01a1 (NOx) th\u00e0nh nit\u01a1<\/p>\n\n\n\n

Qu\u00e1 tr\u00ecnh n\u00e0y x\u1ea3y ra khi kh\u00ed th\u1ea3i \u0111i qua ch\u1ea5t n\u1ec1n b\u1eb1ng g\u1ed1m ho\u1eb7c kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u1ee7 c\u00e1c kim lo\u1ea1i qu\u00fd nh\u01b0 b\u1ea1ch kim, paladi v\u00e0 rhodium. C\u00e1c v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ea9y nhanh c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc m\u00e0 kh\u00f4ng b\u1ecb ti\u00eau hao.<\/p>\n\n\n\n

Nh\u1edd hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u1ed9 tin c\u1eady cao,\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong>\u00a0<\/a>\u0111\u00e3 tr\u1edf th\u00e0nh n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i \u0111\u1ed9ng c\u01a1 x\u0103ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n

\"H\u01b0\u1edbng<\/a>
H\u01b0\u1edbng d\u1eabn thi\u1ebft y\u1ebfu v\u1ec1 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/figcaption><\/figure>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i ch\u00e2u \u00c2u<\/h2>\n\n\n\n

C\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i c\u1ee7a ch\u00e2u \u00c2u \u0111\u00e3 d\u1ea7n tr\u1edf n\u00ean nghi\u00eam ng\u1eb7t h\u01a1n k\u1ec3 t\u1eeb \u0111\u1ea7u nh\u1eefng n\u0103m 1990. M\u1ed7i giai \u0111o\u1ea1n \u0111\u1ec1u th\u00fac \u0111\u1ea9y c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i.<\/p>\n\n\n\n

Emission Standard<\/th>N\u0103m th\u1ef1c hi\u1ec7n<\/th>M\u1ee5c ti\u00eau ch\u00ednh<\/th><\/tr><\/thead>
Euro 1<\/td>1992<\/td>Gi\u1edbi thi\u1ec7u c\u00e1c gi\u1edbi h\u1ea1n ph\u00e1t th\u1ea3i th\u1ed1ng nh\u1ea5t<\/td><\/tr>
Euro 3<\/td>2000<\/td>Hi\u1ec7u su\u1ea5t b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n<\/td><\/tr>
5 Euro<\/td>2009<\/td>Ki\u1ec3m so\u00e1t ph\u00e1t th\u1ea3i h\u1ea1t m\u1ea1nh m\u1ebd h\u01a1n<\/td><\/tr>
Euro6<\/td>2014<\/td>Gi\u1ea3m \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng kh\u00ed th\u1ea3i NOx<\/td><\/tr>
Euro 7<\/td>D\u1ef1 ki\u1ebfn \u200b\u200bn\u0103m 2026<\/td>L\u01b0\u1ee3ng kh\u00ed th\u1ea3i c\u1ef1c th\u1ea5p v\u00e0 \u0111\u1ed9 b\u1ec1n cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ti\u00eau chu\u1ea9n Euro 7 \u0111\u01b0a ra c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf nghi\u00eam ng\u1eb7t h\u01a1n v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ed9 b\u1ec1n d\u00e0i h\u01a1n. Nh\u1eefng thay \u0111\u1ed5i n\u00e0y \u0111\u00f2i h\u1ecfi nh\u1eefng c\u1ea3i ti\u1ebfn l\u1edbn v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u1ed9ng c\u01a1.\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd sau li\u00ean quan.<\/p>\n\n\n\n

\"H\u01b0\u1edbng<\/a>
H\u01b0\u1edbng d\u1eabn v\u1ec1 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u: So s\u00e1nh n\u00e2ng c\u1ea5p kh\u00ed th\u1ea3i Euro 6 v\u00e0 Euro 7 ti\u00ean ti\u1ebfn<\/a><\/figcaption><\/figure>\n\n\n\n

B\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c gia nhi\u1ec7t b\u1eb1ng \u0111i\u1ec7n cho vi\u1ec7c gi\u1ea3m kh\u00ed th\u1ea3i khi kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i<\/h2>\n\n\n\n

Cold start emissions represent one of the largest challenges in vehicle emission control. When the engine starts, the exhaust system remains cold and the catalyst cannot operate efficiently.<\/p>\n\n\n\n

Electrically heated catalysts solve this problem. These systems use electric heating elements powered by a 48-volt vehicle electrical system. The heater warms the catalyst before the engine begins operation.<\/p>\n\n\n\n

This approach offers several benefits.<\/p>\n\n\n\n

C\u00e1c\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a>\u00a0reaches operating temperature much faster<\/p>\n\n\n\n

Cold start emissions decrease significantly<\/p>\n\n\n\n

Hydrocarbon and carbon monoxide emissions are reduced during engine startup<\/p>\n\n\n\n

As a result, electrically heated catalysts play an important role in helping vehicles meet Euro 7 standards.<\/p>\n\n\n\n

Ultra High Porosity Catalyst Substrates<\/h2>\n\n\n\n

Another important innovation involves the development of ultra high porosity catalyst substrates. Traditional ceramic substrates must balance surface area with exhaust gas flow resistance.<\/p>\n\n\n\n

Euro 7 requires higher catalytic efficiency without increasing exhaust backpressure. Ultra high porosity materials provide a solution to this challenge.<\/p>\n\n\n\n

These advanced substrates provide several advantages.<\/p>\n\n\n\n

Larger catalyst surface area<\/p>\n\n\n\n

Improved gas diffusion through the substrate walls<\/p>\n\n\n\n

Higher catalytic activity in compact designs<\/p>\n\n\n\n

These benefits allow engineers to enhance the performance of the\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0while maintaining efficient exhaust flow.<\/p>\n\n\n\n

Low Temperature Catalyst Materials<\/h2>\n\n\n\n

Modern vehicles increasingly operate at lower exhaust temperatures. Hybrid vehicles often switch the engine on and off, which reduces the average temperature of exhaust gases.<\/p>\n\n\n\n

Traditional catalysts perform best at higher temperatures. For this reason researchers are developing new materials that remain active at lower temperatures.<\/p>\n\n\n\n

Vanadium based catalyst systems have gained attention in heavy duty vehicle applications. These catalysts offer stable performance and reduced formation of nitrous oxide while maintaining strong emission reduction capability.<\/p>\n\n\n\n

Low temperature catalyst technologies help ensure that the\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0remains effective even under modern engine operating conditions.<\/p>\n\n\n\n

Advancements in Gasoline Particulate Filters<\/h2>\n\n\n\n

Gasoline direct injection engines can produce very small particulate emissions. Euro 7 introduces stricter particle size limits that target particles as small as 10 nanometers.<\/p>\n\n\n\n

To address this challenge, engineers have improved gasoline particulate filter technology.<\/p>\n\n\n\n

Modern filters can achieve filtration efficiency levels between 95 percent and 98 percent. These systems also reduce exhaust resistance and improve long term durability.<\/p>\n\n\n\n

In many modern vehicles the gasoline particulate filter works together with the\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0to control both gaseous pollutants and particulate matter simultaneously.<\/p>\n\n\n\n

\"What-Is-a-Gasoline-Particulate-Filter-Catalytic-Converter\"<\/a>
What-Is-a-Gasoline-Particulate-Filter-Catalytic-Converter<\/a><\/figcaption><\/figure>\n\n\n\n

Catalyst Durability and Ageing Requirements<\/h2>\n\n\n\n

Euro 7 introduces significantly stronger durability requirements for emission control systems. Catalytic converters must maintain their emission reduction performance for up to 200000 kilometers or approximately 10 years of vehicle operation.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u n\u00e0y th\u00fac \u0111\u1ea9y c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t tri\u1ec3n c\u00e1c v\u1eadt li\u1ec7u x\u00fac t\u00e1c b\u1ec1n h\u01a1n v\u00e0 thi\u1ebft k\u1ebf c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn.<\/p>\n\n\n\n

C\u00e1c l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n tr\u1ecdng \u0111i\u1ec3m bao g\u1ed3m:<\/p>\n\n\n\n

C\u00e1c c\u00f4ng th\u1ee9c ch\u1ea5t x\u00fac t\u00e1c kim lo\u1ea1i qu\u00fd \u1ed5n \u0111\u1ecbnh h\u01a1n<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn<\/p>\n\n\n\n

C\u1ea5u tr\u00fac ch\u1ea5t n\u1ec1n m\u1ea1nh h\u01a1n<\/p>\n\n\n\n

Nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0N\u00f3 duy tr\u00ec hi\u1ec7u qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng trong su\u1ed1t v\u00f2ng \u0111\u1eddi c\u1ee7a xe.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 ki\u1ec3m tra l\u00e3o h\u00f3a ch\u1ea5t x\u00fac t\u00e1c<\/h2>\n\n\n\n

Vi\u1ec7c th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u1ea5t x\u00fac t\u00e1c. C\u00e1c k\u1ef9 s\u01b0 ph\u1ea3i m\u00f4 ph\u1ecfng vi\u1ec7c s\u1eed d\u1ee5ng xe trong th\u1eddi gian d\u00e0i d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4, c\u00f3 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra l\u00e3o h\u00f3a ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/th>S\u1ef1 mi\u00eau t\u1ea3<\/th>M\u1ee5c \u0111\u00edch<\/th><\/tr><\/thead>
Th\u1eed nghi\u1ec7m l\u00f2 ph\u1ea3n \u1ee9ng tr\u00ean b\u00e0n<\/td>M\u00f4 ph\u1ecfng ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u1ee7a kh\u00ed th\u1ea3i trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m.<\/td>S\u1ef1 l\u00e3o h\u00f3a ch\u1ea5t x\u00fac t\u00e1c t\u0103ng t\u1ed1c<\/td><\/tr>
Ki\u1ec3m tra \u0111\u1ed9ng l\u1ef1c h\u1ecdc khung g\u1ea7m<\/td>\u0110\u00e1nh gi\u00e1 to\u00e0n b\u1ed9 xe trong su\u1ed1t chu k\u1ef3 l\u00e1i xe.<\/td>X\u00e1c minh hi\u1ec7u n\u0103ng th\u1ef1c t\u1ebf<\/td><\/tr>
H\u1ec7 th\u1ed1ng l\u00f2 ph\u1ea3n \u1ee9ng kh\u00ed tu\u1ea7n ho\u00e0n<\/td>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, n\u1ed3ng \u0111\u1ed9 kh\u00ed v\u00e0 l\u01b0u l\u01b0\u1ee3ng.<\/td>Chu k\u1ef3 l\u00e3o h\u00f3a l\u1eb7p l\u1ea1i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u1eefng c\u00f4ng ngh\u1ec7 n\u00e0y cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong>\u00a0<\/a>m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i ch\u1edd \u0111\u1ee3i nhi\u1ec1u n\u0103m kinh nghi\u1ec7m l\u00e1i xe th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

T\u00e1c \u0111\u1ed9ng c\u1ee7a ti\u00eau chu\u1ea9n Euro 7 \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c (OEM).<\/h2>\n\n\n\n

Vi\u1ec7c \u00e1p d\u1ee5ng ti\u00eau chu\u1ea9n Euro 7 t\u1ea1o ra nh\u1eefng th\u00e1ch th\u1ee9c k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i ch\u00ednh m\u1edbi cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t thi\u1ebft b\u1ecb g\u1ed1c.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u00f4 t\u00f4 ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i v\u00e0 \u0111\u1ea7u t\u01b0 m\u1ea1nh v\u00e0o c\u00f4ng ngh\u1ec7 ch\u1ea5t x\u00fac t\u00e1c ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n

C\u00e1c t\u00e1c \u0111\u1ed9ng ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n

Chi ph\u00ed s\u1ea3n xu\u1ea5t cao h\u01a1n do s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n

Ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng x\u1eed l\u00fd sau ph\u1ee9c t\u1ea1p h\u01a1n<\/p>\n\n\n\n

Quy tr\u00ecnh ki\u1ec3m tra tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t h\u01a1n<\/p>\n\n\n\n

M\u1eb7c d\u00f9 nh\u1eefng thay \u0111\u1ed5i n\u00e0y l\u00e0m t\u0103ng chi ph\u00ed, nh\u01b0ng ch\u00fang c\u0169ng khuy\u1ebfn kh\u00edch s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1c c\u00f4ng ngh\u1ec7 xe s\u1ea1ch h\u01a1n.<\/p>\n\n\n\n

S\u1ef1 ph\u1ee9c t\u1ea1p ng\u00e0y c\u00e0ng t\u0103ng c\u1ee7a c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd sau \u0111\u1ed1t<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng kh\u00ed th\u1ea3i c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1ebd bao g\u1ed3m nhi\u1ec1u b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau.<\/p>\n\n\n\n

M\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec3n h\u00ecnh c\u00f3 th\u1ec3 bao g\u1ed3m<\/p>\n\n\n\n

S\u01a1 \u0111\u1eb3ng\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a><\/p>\n\n\n\n

B\u1ed9 l\u1ecdc h\u1ea1t x\u0103ng<\/p>\n\n\n\n

ch\u1ea5t x\u00fac t\u00e1c r\u00f2 r\u1ec9 amoniac<\/p>\n\n\n\n

Ch\u1ea5t x\u00fac t\u00e1c SCR th\u1ee5 \u0111\u1ed9ng<\/p>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p n\u00e0y cho ph\u00e9p xe gi\u1ea3m thi\u1ec3u nhi\u1ec1u ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m trong nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/p>\n\n\n\n

\u1ea2nh h\u01b0\u1edfng to\u00e0n c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n Euro 7<\/h2>\n\n\n\n

C\u00e1c ti\u00eau chu\u1ea9n kh\u00ed th\u1ea3i c\u1ee7a ch\u00e2u \u00c2u th\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c quy \u0111\u1ecbnh v\u1ec1 m\u00f4i tr\u01b0\u1eddng \u1edf c\u00e1c khu v\u1ef1c kh\u00e1c tr\u00ean th\u1ebf gi\u1edbi. C\u00e1c qu\u1ed1c gia nh\u01b0 Trung Qu\u1ed1c v\u00e0 \u1ea4n \u0110\u1ed9 th\u01b0\u1eddng nghi\u00ean c\u1ee9u c\u00e1c ch\u00ednh s\u00e1ch c\u1ee7a ch\u00e2u \u00c2u khi thi\u1ebft k\u1ebf c\u00e1c quy \u0111\u1ecbnh v\u1ec1 kh\u00ed th\u1ea3i c\u1ee7a ri\u00eang h\u1ecd.<\/p>\n\n\n\n

Do t\u1ea7m \u1ea3nh h\u01b0\u1edfng n\u00e0y, ti\u00eau chu\u1ea9n Euro 7 c\u00f3 kh\u1ea3 n\u0103ng tr\u1edf th\u00e0nh chu\u1ea9n m\u1ef1c to\u00e0n c\u1ea7u cho c\u00e1c c\u00f4ng ngh\u1ec7 ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t tri\u1ec3n s\u1ea3n ph\u1ea9m hi\u1ec7u su\u1ea5t cao\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a>\u00a0C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n Euro 7 s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf c\u1ea1nh tranh m\u1ea1nh m\u1ebd tr\u00ean th\u1ecb tr\u01b0\u1eddng \u00f4 t\u00f4 to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u t\u01b0\u01a1ng lai v\u1ec1 c\u00f4ng ngh\u1ec7 ch\u1ea5t x\u00fac t\u00e1c<\/h2>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c kh\u00e1m ph\u00e1 nh\u1eefng h\u01b0\u1edbng \u0111i m\u1edbi trong thi\u1ebft k\u1ebf ch\u1ea5t x\u00fac t\u00e1c. Nh\u1eefng ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n\n\n\n

V\u1eadt li\u1ec7u x\u00fac t\u00e1c c\u1ea5u tr\u00fac nano<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 gi\u1ea3m t\u1ea3i l\u01b0\u1ee3ng kim lo\u1ea1i qu\u00fd<\/p>\n\n\n\n

L\u1edbp ph\u1ee7 c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn<\/p>\n\n\n\n

ph\u00e1t tri\u1ec3n ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o<\/p>\n\n\n\n

Nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y s\u1ebd ti\u1ebfp t\u1ee5c n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 t\u00ednh ti\u1ebft ki\u1ec7m chi ph\u00ed c\u1ee7a\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/strong><\/a>.<\/p>\n\n\n\n

Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

Ti\u00eau chu\u1ea9n Euro 7 \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc ti\u1ebfn l\u1edbn trong quy \u0111\u1ecbnh v\u1ec1 kh\u00ed th\u1ea3i xe h\u01a1i tr\u00ean to\u00e0n c\u1ea7u. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0a ra c\u00e1c gi\u1edbi h\u1ea1n ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m nghi\u00eam ng\u1eb7t h\u01a1n, c\u00e1c y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n cao h\u01a1n v\u00e0 c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m to\u00e0n di\u1ec7n h\u01a1n.<\/p>\n\n\n\n

\u0110\u1ec3 \u0111\u00e1p \u1ee9ng nh\u1eefng y\u00eau c\u1ea7u n\u00e0y, ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 c\u1ea7n ph\u1ea3i c\u1ea3i ti\u1ebfn \u0111\u00e1ng k\u1ec3 c\u00f4ng ngh\u1ec7 ch\u1ea5t x\u00fac t\u00e1c v\u00e0 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i.<\/p>\n\n\n\n

Nh\u1eefng c\u1ea3i ti\u1ebfn nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c gia nhi\u1ec7t b\u1eb1ng \u0111i\u1ec7n, ch\u1ea5t n\u1ec1n c\u00f3 \u0111\u1ed9 x\u1ed1p c\u1ef1c cao, b\u1ed9 l\u1ecdc h\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m l\u00e3o h\u00f3a ti\u00ean ti\u1ebfn s\u1ebd g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 ti\u1ebfn b\u1ed9 n\u00e0y.<\/p>\n\n\n\n

C\u00e1c\u00a0b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u<\/a><\/strong>\u00a0C\u00f4ng ngh\u1ec7 n\u00e0y s\u1ebd v\u1eabn l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a vi\u1ec7c ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i xe ch\u1ea1y x\u0103ng trong nhi\u1ec1u n\u0103m t\u1edbi. S\u1ef1 \u0111\u1ed5i m\u1edbi c\u00f4ng ngh\u1ec7 li\u00ean t\u1ee5c s\u1ebd \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu n\u00e0y ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u00e1p \u1ee9ng nh\u1eefng th\u00e1ch th\u1ee9c m\u00f4i tr\u01b0\u1eddng trong t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c quy \u0111\u1ecbnh Euro 7 \u0111ang th\u00fac \u0111\u1ea9y s\u1ef1 \u0111\u1ed5i m\u1edbi trong c\u00f4ng ngh\u1ec7 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i x\u00fac t\u00e1c ba chi\u1ec1u, bao g\u1ed3m c\u00e1c v\u1eadt li\u1ec7u x\u00fac t\u00e1c ti\u00ean ti\u1ebfn, ch\u1ea5t x\u00fac t\u00e1c \u0111\u01b0\u1ee3c gia nhi\u1ec7t v\u00e0 h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00ed th\u1ea3i b\u1ec1n b\u1ec9 cho c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n hi\u1ec7n \u0111\u1ea1i.<\/p>","protected":false},"author":1,"featured_media":6460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"googlesitekit_rrm_CAowgdPcCw:productID":"","footnotes":""},"categories":[98],"tags":[1714,1526,1709,1712,1715,1713,1710,1622,99,1711],"class_list":["post-6458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","tag-automotive-catalyst-materials","tag-automotive-catalytic-converter","tag-catalyst-durability-technology","tag-catalyst-technology-innovation","tag-emission-reduction-technology","tag-euro-7-catalyst-system","tag-euro-7-emission-standards","tag-exhaust-aftertreatment-system","tag-three-way-catalytic-converter-2","tag-vehicle-emission-control"],"_links":{"self":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/6458","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=6458"}],"version-history":[{"count":2,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/6458\/revisions"}],"predecessor-version":[{"id":6461,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/posts\/6458\/revisions\/6461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media\/6460"}],"wp:attachment":[{"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/media?parent=6458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/categories?post=6458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/3waycatalyst.com\/vi\/wp-json\/wp\/v2\/tags?post=6458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}