Cov zeolite molecular sieves muaj cov qauv siv lead ua ib txwm muaj, txhua tus muaj cov qauv pore ntawm qee qhov loj me thiab cov duab, thiab muaj thaj chaw loj. Feem ntau cov zeolite molecular sieves muaj cov kua qaub muaj zog nyob rau ntawm qhov chaw, thiab muaj lub zog Coulomb teb hauv cov qhov siv lead ua rau polarization. Cov yam ntxwv no ua rau nws yog ib qho catalyst zoo heev. Cov tshuaj tiv thaiv heterogeneous catalytic yog ua tiav ntawm cov catalysts khov kho, thiab cov haujlwm catalytic yog cuam tshuam nrog qhov loj me ntawm cov qhov siv lead ua ntawm cov catalyst. Thaum lub zeolite molecular sieve siv ua catalyst lossis cov catalyst carrier, kev nce qib ntawm cov tshuaj tiv thaiv catalytic yog tswj los ntawm qhov loj me ntawm lub zeolite molecular sieve. Qhov loj me thiab cov duab ntawm cov qhov siv lead ua thiab cov qhov siv lead ua tuaj yeem ua lub luag haujlwm xaiv hauv cov tshuaj tiv thaiv catalytic. Nyob rau hauv cov xwm txheej dav dav, zeolite molecular sieves ua lub luag haujlwm tseem ceeb hauv kev coj ua tshuaj tiv thaiv thiab ua kom pom cov duab-xaiv catalytic kev ua tau zoo. Qhov kev ua tau zoo no ua rau zeolite molecular sieves yog cov khoom siv catalytic tshiab nrog lub zog muaj zog.
| Khoom | Chav tsev | Cov ntaub ntawv kev siv tshuab | |||
| Duab | Lub pob kheej kheej | Extrudate | |||
| Dia | mm | 1.6-2.5 | 3.0-5.0 | 1/16” | 1/8” |
| Qhov me me | % | ≥96 | ≥96 | ≥98 | ≥98 |
| Qhov ceev ntawm cov khoom loj | g/ml | ≥0.60 | ≥0.60 | ≥0.60 | ≥0.60 |
| Kev txhuam | % | ≤0.20 | ≤0.20 | ≤0.20 | ≤0.25 |
| Lub zog tsoo | N | ≥30 | ≥60 | ≥30 | ≥70 |
| Static H2Kev nqus ntawm O2 | % | ≥25.0 | ≥25.0 | ≥25.0 | ≥25.0 |
| Co2kev nqus dej | NL/g | ≥17.5 | ≥17.5 | ≥17.0 | ≥17.0 |
Kev ntxuav cov pa roj hauv cov txheej txheem sib cais, tshem tawm H20 thiab Co2
Kev tshem tawm H2S hauv cov roj av thiab cov roj av ua kua
Kev ziab kom qhuav rau cov pa roj dav dav
Kev tsim cov pa oxygen