
Lub tshuab hloov pauv hlau catalyst yog lub cuab yeej ntxuav sab nraud tseem ceeb tshaj plaws uas tau teeb tsa hauv lub tshuab tso pa tawm ntawm lub tsheb. Nws tuaj yeem hloov cov pa phem xws li carbon monoxide, hydrocarbons thiab carbon oxides uas tso tawm ntawm lub tsheb mus rau hauv cov pa oxygen uas tsis muaj teeb meem thiab txo cov pa roj carbon dioxide, dej thiab nitrogen.
| Duab | Plhaub loj (hli) | Qhov loj ntawm lub tub ntxhais (hli) | Qhov ceev ntawm tes (CPSI) |
| Kev loj hlob | Φ 30 × 22 | Φ 28 × 20 | 100/200/300/400 |
| Kev loj hlob | Φ 35 × 20 | Φ 33 × 20 | 100/200/300/400 |
| Kev loj hlob | Φ 35 × 30 | Φ 33 × 30 | 100/200/300/400 |
| Kev loj hlob | Φ 35 × 40 | Φ 33 × 40 | 100/200/300/400 |
| Kev loj hlob | Φ 35 × 50 | Φ 33 × 50 | 100/200/300/400 |
| Kev loj hlob | Φ 35 × 60 | Φ 33 × 60 | 100/200/300/400 |
| Kev loj hlob | Φ35 × 70/100/130 | Φ33 × 60/90/120 | 100/200/300/400 |
| Kev loj hlob | Φ42 × 70/100/130 | Φ40 × 60/90/120 | 100/200/300/400 |
| Kev loj hlob | Φ45 × 70/100/130 | Φ43 × 60/90/120 | 100/200/300/400 |
| Kev loj hlob | Φ63,5 × 85/100/130 | Φ60,5 × 74,5/90/120 | 200/300/400 |
| Kev loj hlob | Φ73 × 70/100/130 L | Φ70 × 60/90/120 | 200/300/400 |
| Kev loj hlob | Φ93 × 70/100/130 | Φ90 × 60/90/120 | 200/300/400 |
| Kev loj hlob | Φ100,3 × 100/130 | Φ98,3 × 90/120 | 600 |
| Kev loj hlob | Φ144 × 150/152,4 | Φ142 × 140/142,4 | 200/300/400 |
| Kev loj hlob | Φ190 × 200 | Φ188 × 190 | 200/300/400 |
| Kev loj hlob | Φ420 × 100/130 | Φ416 × 90/120 | 300/400 |
| Txoj kev sib tw khiav | 123 × 63 × 85 | 120 × 60 × 75 | 200/300 |
| Txoj kev sib tw khiav | 123 × 63 × 100 | 120 × 60 × 90 | 200/300 |
| Txoj kev sib tw khiav | 78,5 × 52 × 104 | 76,5 × 50 × 90 | 200/300 |
| Tus qauv tso pa tawm | Euro2, Euro3, Euro4, Euro5, Euro6; EPA thiab CARB | ||
| Kev ua raws li lub cav | cov cav roj av, cov cav diesel thiab cov generators | ||
| Cov khoom xyaw nquag ntawm cov tshuaj catalyst | Pt, Pd, Rh, thiab cov khoom tsis tshua muaj hauv ntiaj teb | ||
| Cov khoom siv substrates | hlau (FeCrAL) | ||
Piv rau cov khoom siv ceramic, cov khoom siv hlau muaj ntau qhov zoo dua:
1. Kev ua kom sov zoo dua, cua sov sai.
2. Txo qhov siab ntawm nraub qaum.
3. Thaj chaw ua haujlwm zoo dua.
4. Muaj peev xwm ua kom muaj zog ntau dua.
5. Tsim me dua thiab yoog tau dua.
6. Phab ntsa nyias dua.
7. Lub zog kho tshuab siab dua.
8. Zoo dua tsis kam rau thermal shock thiab tsis kam rau thermal qaug zog.
9. Lub neej ua haujlwm ntev dua.
1. Lub pob zeb puag ncig & Oval rau lub tsheb hauv kev.
2. Cov khoom siv hlau rau lub cav me me.
3. Cov khoom siv hlau rau lub tsheb tawm ntawm txoj kev.
4. Cov khoom siv hlau rau cov catalyst kev lag luam.
5. Cov qauv tshwj xeeb ua los ntawm cov hlau rau lwm daim ntawv thov.