Puas yog silica ash ua teeb meem rau tib neeg lub cev?
Jun 18, 2024
Tso lus
Silica tshauv, tseem hu ua silicon dioxide, yog ib hom tshuaj lom neeg. Nws yog dav siv nyob rau hauv kev tsim kho, ceramics, sandpaper, iav, electronics, kws thiab lwm yam lag luam, thiab muaj ib tug tseem ceeb daim ntawv thov nqi. Txawm li cas los xij, kuj tseem muaj qee qhov kev cob qhia me me lossis cov chaw tsim khoom qis qis hauv khw uas muaj qee yam khoom tsis zoo uas tseem tshuav hauv silica tshauv vim yog cov txheej txheem tsim khoom tsis zoo, uas ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv. Kev nqus tau ntev ntev ntawm cov hmoov av silica ntau dhau tuaj yeem ua rau muaj teeb meem kev noj qab haus huv xws li silicosis.
Txawm li cas los xij, tsuav yog cov cai tswj kev nyab xeeb tau ua raws li kev tsim khoom thiab siv ib txwm, silica tshauv tsis muaj teeb meem. Rau cov neeg feem coob, tsis tas yuav txhawj xeeb ntau dhau thaum siv silica tshauv hauv qhov chaw ua haujlwm. Peb tuaj yeem ua kom muaj kev nyab xeeb thaum siv silica tshauv los ntawm qee qhov kev ntsuas yooj yim. Ua ntej, xyuas kom meej tias qhov chaw uas siv cov silica tshauv yog qhov cua zoo kom tsis txhob muaj plua plav tawm hauv huab cua. Qhov thib ob, hnav lub npog ntsej muag thaum siv silica tshauv, thiab sim zam kev sib cuag ncaj qha nrog daim tawv nqaij thiab qhov muag kom tsis txhob muaj cov khoom txawv teb chaws nkag mus rau hauv lub cev. Yog tias noj los yog nqus tau los ntawm qhov yuam kev, nrhiav kev kho mob tam sim ntawd.
