Hauv cov tes hauj lwm thoob ntiaj teb uas nyuaj heev ntawm kev xa khoom, kev tsim khoom siab heev, thiab kev khaws cia, ib yam khoom yooj yim sawv tiv thaiv kev hem thawj uas muaj ntau yam: dej noo. Silica gel liab, ib yam khoom desiccant granular uas muaj peev xwm hloov xim tau zoo nkauj, ua haujlwm ua tus neeg saib xyuas qhov muag tseem ceeb, tiv thaiv cov khoom muaj nqis ntawm kev puas tsuaj thiab kev poob.
Cov khoom siv no ua haujlwm tau zoo vim nws muaj silicon dioxide uas muaj qhov ntxeem tau zoo heev, thiab muaj ntau qhov chaw rau kev nqus cov pa dej. Qhov ua rau nws txawv yog nws lub kaw lus ceeb toom: cobalt chloride. Thaum qhuav, cov tshuaj no ua rau cov hlaws muaj xim xiav tob. Thaum cov gel nqus cov dej noo hauv huab cua, cov tshuaj lom neeg hauv cobalt chloride hloov xim mus ua xim liab dawb. Qhov kev hloov pauv no muab daim ntawv qhia txog xwm txheej tam sim ntawd, tsis muaj kev tsis meej pem yam tsis tas siv cov cuab yeej lossis fais fab sab nraud.
Cov lus pom tseeb no yog nws qhov zoo tshaj plaws. Hauv cov chaw kaw xws li cov thawv xa khoom, cov thawv cuab yeej rhiab heev, lossis cov chaw khaws khoom tub rog, qhov kev hloov xim ua haujlwm ua lub tswb ceeb toom tsis muaj zog tab sis muaj zog, qhia txog kev tawg hauv huab cua qhuav thiab ua rau muaj kev cuam tshuam raws sijhawm ua ntej kev puas tsuaj uas tsis tuaj yeem rov qab tau.
Niaj hnub no, nws daim ntawv thov nthuav dav tshaj li cov khoom siv yooj yim ntim khoom, ncav cuag mus rau hauv cov teb uas muaj kev ua haujlwm meej uas qhov kev kam rau dej noo yog xoom.
Hauv ntiaj teb ntawm cov khoom siv hluav taws xob thiab aerospace uas muaj kev nce qib siab, qhov kev ua kom me me ntawm cov khoom sib xyaw ua rau muaj kev puas tsuaj ntau ntxiv. Cov roj silica liab tau siv los tiv thaiv cov laug cam hluav taws xob muaj nqis, cov khoom siv kho qhov muag, thiab cov khoom seem dav hlau thaum lub sijhawm khaws cia thiab thauj mus los hla thaj chaw huab cua, ua kom ntseeg tau tias muaj kev ntseeg siab.
Cov lag luam tshuaj thiab biotechnology vam khom qhov qhuav heev rau qhov ruaj khov ntawm cov khoom. Cov khoom xyaw nquag, cov tshuaj tiv thaiv kab mob, thiab cov khoom siv kuaj mob yog hygroscopic heev. Ntawm no, cov gel qhia tau siv rau hauv cov thawv cia khoom thiab cov ntim khoom tseem ceeb. Nws cov xim ua haujlwm ua qhov pom tseeb, pom tseeb ntawm qhov chaw qhuav, txhawb nqa kev ua raws li cov qauv Kev Ua Haujlwm Zoo (GMP) thiab tiv thaiv kev ncaj ncees ntawm cov khoom los ntawm kev tsim khoom mus rau tus neeg mob.
Tsis tas li ntawd xwb, cov tsev khaws puav pheej thiab cov ntaub ntawv khaws cia kuj muaj tus neeg saib xyuas ntsiag to no. Hauv cov thawv kaw thiab cov thawv cia khoom uas muaj cov khoom qub, cov ntawv sau, lossis cov qauv hlau, cov xim silica gel liab pab tswj kom muaj av noo zoo tshaj plaws. Kev hloov xim tso cai rau cov neeg saib xyuas kom saib xyuas ib puag ncig yam tsis muaj teeb meem, tiv thaiv kev loj hlob ntawm pwm, kev tawg, thiab kev xeb, yog li tiv thaiv cov cuab yeej cuab tam kab lis kev cai uas tsis tuaj yeem hloov pauv tau.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-29-2025