Kev paub meej txog kev siv cov ntaub ntawv pov thawj cov kua qaub thiab cov kab mob hauv alkali
Special Professional Hnav Co., Ltd. tshwj xeeb tshaj plaws nyob rau hauv qhuav ntawm cov kua qaub thiab cov khoom tiv thaiv alkali (acid thiab alkali chemical tiv thaiv, cov ntaub ntawv breath), thiab nws cov khoom siv dav. Cov neeg muas zaub yuav tsum xyuam xim rau cov lus qhia nram qab no thaum siv. Tsuas yog nyob hauv txoj cai nruj raws li tus qauv siv thiab txij nkawm tuaj yeem tiv thaiv kev hnav ris tsho tau khaws cia rau ib lub sijhawm ntev.
Ua ntej, hnav cov kev ceev faj
1. Cov khoom siv no tuaj yeem siv tsis tau rau hauv cov chaw khiav hauj lwm xws li hluav taws kub thiab kev ceev xwm ceev;
2. Cov khoom no tuaj yeem siv tsis tau rau hauv chaw ua haujlwm uas organic acid thiab alkali pollution xws li hydrofluoric acid lossis ammonia dej siv;
3. Cov khoom no tsis haum rau cov kua qaub qhov chaw acid-puag;
4. Yog tias pom tias cov khaub ncaws raug tawg, puas ntsoog loj heev los yog tshaj lub neej hauv lub neej, nws yuav tsum muab xauv khoom rau hauv lub sijhawm;
5. Cov khoom no txawv ntawm non-npuag acid thiab alkali tshuaj tiv thaiv kab mob. Tom qab acid los yog alkali, nws yuav tsum tau muab yaug los yog muab tshem tawm hauv lub sijhawm. Tom qab tuav, nws tuaj yeem hnav. Tsis txhob cia cov kua qaub nyob hauv cov khaub ncaws tsis kho.
Thib ob, ntxuav cov lus qhia
1. Ntxuav txoj kev: nws tuaj yeem ntxuav los ntawm tes lossis tshuab ntxuav;
2, ntxuav tom 40 ° C lossis qis dua, tsis muaj tshuaj dawb, tshuaj kub kub nruab nrab;
3, tom qab ntxuav tas yuav tsum tau ironed nyob rau ntawm qhov kub ntawm hluavtaws fiber, nws tseem ceeb heev, tsuas yog tom qab txhua tus ntxhua khaub ncaws, thiaj li tswj tau kev tiv thaiv ntawm cov khaub ncaws.
Qeb peb, kev siv cov chaw
Cov khoom no tsuas yog siv rau nruab nrab thiab me ntsis tsis muaj kua qaub kua qaub thiab alkali paug chaw. Nws yog siv los chwv nrog kua qaub thiab alkali neeg ua haujlwm.
4. Cov kev tiv thaiv kev tiv thaiv ntawm cov khoom no rau kua qaub thiab alkali yog raws li nram no:
1, sulfuric acid tsis tshaj 80%
2, hydrochloric acid tsis pub tshaj 30%
3, nitric acid tsis tshaj 40%
4, sodium hydroxide tsis pub tshaj 30%
Tsib, kev ceeb toom tshwj xeeb
1. Cov khoom no yuav tsum muab cia rau hauv ib qho chaw qhuav qhuav hauv chav sov. Hu rau cov ntaub ntawv txhim kho corrosive yuav tsum raug zam thiab lub txee lub neej tsis pub tshaj 2 xyoos.
2. Yog tias tus neeg siv tsis paub meej txog thaj chaw ua haujlwm ntawm chaw ua haujlwm, nrog tus kws muag khoom ua ntej siv nws.