Cov qauv ntawm desiccant

Dec 06, 2024

Tso lus

Tus qauv ntawm desiccant tsuas yog suav nrog cov hauv qab no:

Tshuaj lom neeg tshuaj: Lub ntsiab tivthaiv ntawm desiccant yog silicon dioxide, uas feem ntau tau los ntawm cov tshuaj tiv thaiv ntawm sodium accicate thiab sulfuric acid, thiab cov txheej txheem kev kho mob xws li kev laus thiab cov kua qaub. Silica gel yog ib qho amorphous nrog lub pob tshab yam ntxwv tsis xwm yeem thiab ib qho tseem ceeb heev pore qauv sab hauv. Cov qauv no tuaj yeem nqus ya raws thiab khaws noo noo los ntawm lub zog nqus. ‌
Lub cev qauv: lub cev qauv ntawm desiccant muaj qhov tseem ceeb uas cuam tshuam rau nws txoj kev ua tiav kev ua tiav. Piv txwv li, tus qauv sab hauv ntawm silica gel yog mesh nrog ntau ntawm cov microses uas tuaj yeem nqus thiab khaws noo noo. ‌
Adsorption lub hauv paus: Cov txheej txheem adsorption ntawm desiccant mas suav nrog kev kos duab lub cev thiab tshuaj kos duab. Lub cev adsorption yog rau Adsorb dej molecules rau hauv tus qauv ntawm lub cev los ntawm kev ua yeeb yam cov tshuaj txhais tau tias thiab hloov nws cov qauv tshuaj kom tig nws mus rau lwm yam tshuaj. ‌
Daim ntawv thov teb: Desiccant yog dav siv nyob rau hauv cov dej noo-pov thawj thiab cov ntaub ntawv me. Nws tuaj yeem nqus noo noo los ntawm cov huab cua thiab ua lub luag haujlwm kom qhuav. Cov tshuaj tivthaiv ntau yam muaj xws li acidic desiccants (xws li cov kua qaub huv si acid, xws li doda txiv qaub) thiab nruab nrab ntawm cov tshuajntsej (xws li anhydrous calcium chloride).

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