Desiccant yog ib yam khoom uas absorbs noo noo los ntawm huab cua; tseem hu ua desiccant, nws tau muab faib ua peb hom raws li nws daim ntawv: khoom, kua, thiab roj. Nws yog tsuas yog siv rau huab cua dehumidification.
Qhov zoo tshaj plaws desiccant yuav tsum muaj cov dej nqus dej siab, nrawm adsorption kinetics, qis desorption zog yuav tsum, thiab zoo voj voog stability. Hlau -organic moj khaum (MOFs), raws li ntxeem tau adsorbents, tau dhau los ua hom tshwj xeeb ntawm desiccant vim lawv cov kev ua tau zoo tshaj.
Khoom desiccant dehumidifies los ntawm adsorption; Cov khoom siv feem ntau suav nrog silica gel thiab calcium chloride. Cov no yuav tsum muaj kev rov tsim dua tshiab thiab tsim nyog rau cov ntawv thov me me -. Cov kua desiccant siv lithium chloride los yog lithium bromide cov kev daws teeb meem, ua tiav qhov dehumidification tseem ceeb, tab sis lub kaw lus yog complex. Gaseous desiccant ua tiav kev sib xyaw thiab dehumidification los ntawm kev sib xyaw nrog cov cua compressed thiab tau siv rau hauv thaj chaw xws li cua txias hauv textile factories.
