Desiccants yog cov khoom siv dav siv hauv kev lag luam, zaub mov, tshuaj, thiab lub neej txhua hnub. Lawv lub luag haujlwm tseem ceeb yog nqus dej noo los ntawm ib puag ncig los ntawm kev siv lub cev lossis tshuaj lom neeg, yog li tuav lub xeev qhuav hauv ib qho chaw tshwj xeeb. Nrog kev txhim kho txuas ntxiv ntawm kev lag luam niaj hnub thiab cov neeg siv khoom xav tau, daim ntawv thov ntawm cov desiccants txuas ntxiv nthuav dav, thiab lawv qhov tseem ceeb tau dhau los ua qhov tseem ceeb.
Los ntawm txoj kev xav, desiccants feem ntau muab faib ua ob pawg: lub cev adsorption thiab tshuaj adsorption. Lub cev adsorption desiccants, xws li silica gel thiab molecular sieves, ntes cov dej molecules los ntawm lawv cov qauv ntxeem tau, yog thim rov qab, thiab feem ntau tuaj yeem rov qab siv dua. Cov tshuaj adsorption desiccants, xws li quicklime thiab calcium chloride, ua tiav dehumidification los ntawm cov tshuaj tiv thaiv nrog dej; lawv muaj peev xwm nqus dej kom muaj zog dua tab sis tsis tuaj yeem rov qab los. Ntau hom desiccants tsim nyog rau kev tswj cov av noo sib txawv. Piv txwv li, calcium chloride feem ntau yog siv nyob rau hauv siab - cov av noo ib puag ncig, thaum precision hluav taws xob Cheebtsam cia siab ntau rau cov me me noo noo nqus cov khoom ntawm silica gel.
Hauv kev lag luam, desiccants yog qhov tseem ceeb hauv kev ua kom cov khoom zoo. Piv txwv li, hauv kev tsim khoom thiab ntim khoom ntawm cov khoom siv hluav taws xob, txawm tias cov kab dej noo tuaj yeem ua rau oxidation lossis luv Circuit Court; Yog li ntawd, yuav tsum tau siv cov desiccants zoo heev los tswj qhov chaw qhuav. Cov khoom noj khoom haus thiab kev lag luam tshuaj kuj tseem muaj cov kev cai nruj rau cov khoom siv desiccants, uas tiv thaiv kom tsis txhob ya raws thiab spoilage, ncua lub neej txee. Tsis tas li ntawd, hauv warehouses and logistics, desiccants are widely use in containers or sealed packaging to tiv thaiv kev puas tsuaj los ntawm ya raws, tshwj xeeb tshaj yog indispensable nyob rau hauv siab - av noo ib puag ncig xws li hiav txwv freight.
Cov ntawv thov desiccant muaj sib npaug hauv lub neej niaj hnub, xws li cov khoom siv desiccant me me hauv cov thawv khau thiab hnab ntim khaub ncaws, thiab cov dej noo- pov thawj ntsuas hauv lub koob yees duab lens tiv thaiv rooj plaub. Txawm hais tias cov neeg siv khoom feem ntau tsis hu ncaj qha rau cov khoom lag luam no, lawv saib tsis pom kev tiv thaiv kev ruaj ntseg thiab kev nyab xeeb ntawm cov khoom.
Nrog rau kev paub txog ib puag ncig, biodegradable lossis recyclable desiccants tau maj mam dhau los ua qhov kev tshawb fawb hotspot, xws li cov adsorbents tshiab ua los ntawm cov zaub mov ntuj lossis cov khoom siv rov ua dua tshiab. Nyob rau hauv lub neej yav tom ntej, desiccant thev naus laus zis yuav txuas ntxiv txhim kho mus rau kev ua tau zoo dua, kev phooj ywg ib puag ncig, thiab kev hloov kho kom tau raws li ntau qhov kev xav tau ntawm kev lag luam. Txawm hais tias zoo li tsis tseem ceeb, desiccants ua lub luag haujlwm hloov tsis tau hauv ntau qhov chaw thiab yog lub hauv paus tseem ceeb ntawm cov dej noo niaj hnub- pov thawj tshuab.
