Cais tawm thaj chaw tsis huv thiab teeb tsa cov cim ceeb toom nyob ib puag ncig nws. Nws raug nquahu tias cov neeg ua haujlwm thaum muaj xwm txheej ceev hnav khaub ncaws roj thiab tshuaj tiv thaiv tshuaj lom neeg. Tsis txhob hu ncaj qha rau cov ntaub ntawv xau kom tsis txhob muaj hmoov av. Ceev faj kom cheb nws thiab npaj ib 5% aqueous lossis acidic daws. Tom qab ntawd maj mam ntxiv dilute ammonia dej kom txog thaum muaj nag lossis daus, thiab tom qab ntawd pov tseg ntawm nws. Koj kuj tseem tuaj yeem yaug nrog dej ntau, thiab dilute cov dej ntxuav mus rau hauv cov txheej txheem pov tseg. Yog tias muaj cov dej xau ntau, ntxuav nws hauv qab kev taw qhia ntawm cov neeg ua haujlwm ntawm cov tswv tsev.
Kev tiv thaiv kev tiv thaiv
Kev tiv thaiv kev ua pa: thaum muaj kev cuam tshuam rau nws cov hmoov av, lub npog ntsej muag yuav tsum hnav. Hnav tus kheej uas muaj pa ua pa tawm appectatus thaum tsim nyog.
Kev tiv thaiv qhov muag: hnav cov tshuaj pleev xim rau kev nyab xeeb.
Cov khaub ncaws tiv thaiv: hnav cov khaub ncaws ua haujlwm (ua los ntawm cov khoom siv los tiv thaiv corrosion).
Tes tiv thaiv: Hnav hnab looj tes roj hmab.
Lwm yam: tom qab ua haujlwm, da dej thiab hloov khaub ncaws. Khaws khaub ncaws ua paug nrog cov tshuaj lom neeg lom sib cais, ntxuav lawv ua ntej siv. Tswj cov cwj pwm zoo huv.
Kev Ntsuas Thaum Muaj Xwm Ceev
Cov tawv nqaij hu: Tam sim ntawd yaug nrog dej li 15 feeb. Yog tias muaj kev kub hnyiab, nrhiav kev kho mob.
Qhov muag hu: Tam sim ntawd nqa daim tawv muag thiab yaug nrog dej ntws lossis dej qab ntsev rau tsawg kawg 15 feeb.
Inhalation: nrawm nrawm ntawm qhov chaw thiab txav mus rau qhov chaw nrog huab cua ntshiab. Ua kom lub pa ua pa tsis ua pa. Yog tias tsim nyog, ua pa ua pa. Nrhiav kev kho mob.
Kev noj haus: Yaug lub qhov ncauj tam sim ntawd thaum tus neeg mob tsaug zog, tsis txhob ua ntuav, thiab haus mis lossis haus dawb. Nrhiav kev kho mob.
Yog xav paub ntxiv txogZirconium TetrachloridePls Hu rau hauv qab no:
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Lub Sijhawm Post: Oct-14-2024