Khoom taw qhia: Activated alumina desiccant yam tsis muaj tshuaj lom, tsis muaj ntxhiab, tsis muaj hmoov, insoluble hauv dej. Pob zeb dawb, muaj peev xwm nqus dej. Nyob rau hauv tej yam kev khiav hauj lwm tej yam kev mob thiab regeneration tej yam kev mob, lub qhuav qhov tob ntawm desiccant yog siab npaum li cov dew point kub belo ...
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