lom catalyst
Cov catalyst yuav plam nws cov haujlwm vim muaj ntau yam hauv kev siv, thiab ib qho tseem ceeb tshaj plaws yog lom. Muaj ntau qhov ua rau ua rau cov tshuaj lom lom. Qhov me me ntawm cov khoom tsis huv nyob rau hauv cov ntaub ntawv raw yog kub dhau, lossis muaj zog adsorbed (feem ntau yog tshuaj lom neeg nqus) ntawm lub chaw ua haujlwm, lossis tshuaj sib cuam tshuam nrog lub chaw ua haujlwm. Cov tshuaj tuaj yeem ua rau lom rau lub chaw nquag.