Kev qhia ntxaws txog cov khaub ncaws tiv thaiv chemical

Cov khaub ncaws tiv thaiv tshuaj yog cov khaub ncaws tshwj xeeb siv los tiv thaiv tib neeg lub cev los ntawm cov tshuaj phem. Nws tiv thaiv tib neeg kev noj qab haus huv los ntawm kev tiv thaiv cov tshuaj lom neeg los ntawm lub cev. Cov hauv qab no yog cov ncauj lus kom ntxaws txog cov qauv thiab kev tiv thaiv hauv paus ntsiab lus ntawm tshuaj tiv thaiv khaub ncaws:

qauv: Tshuaj tiv thaiv khaub ncaws feem ntau muaj cov hauv qab no:

1. Lub kaus mom kev nyab xeeb: Nws tuaj yeem tiv thaiv lub taub hau los ntawm kev sib cuag ncaj qha nrog cov khoom tsis zoo.

2. Cov ntaub thaiv npog ntsej muag: tiv thaiv lub ntsej muag thiab qhov muag ntawm cov khoom tsis zoo.

3. Tshuaj tiv thaiv khaub ncaws: nrog rau cov tsho, ris, hnab looj tes, thiab lwm yam, uas tuaj yeem tiv thaiv daim tawv nqaij los ntawm kev sib cuag ncaj qha nrog cov khoom tsis zoo.

4. Cov khau tiv thaiv: tiv thaiv ko taw ntawm cov khoom tsis zoo.

Kev tiv thaiv lub hauv paus ntsiab lus: Lub hauv paus ntsiab lus ntawm kev tiv thaiv cov khaub ncaws tiv thaiv tshuaj tiv thaiv yog tiv thaiv cov khoom tsis zoo los ntawm kev tiv thaiv tib neeg lub cev los ntawm kev cuam tshuam cov nyhuv thiab cov nyhuv adsorption ntawm cov ntaub ntawv.

Kev ua haujlwm tshwj xeeb yog raws li hauv qab no:

1. Cov nyhuv cuam tshuam: Cov khoom siv tshuaj tiv thaiv cov khaub ncaws yog qhov nyuaj rau kev nkag mus los ntawm cov khoom tsis zoo, yog li nws tuaj yeem tiv thaiv cov tshuaj tsis zoo tee dej, chav thiab cov khoom nkag mus rau hauv tib neeg lub cev.

2. Adsorption: Cov khoom siv tshuaj tiv thaiv cov khaub ncaws tuaj yeem nqus cov pa phem, kua thiab cov khib nyiab, yog li txhim kho nws cov kev tiv thaiv.

Nws yuav tsum raug sau tseg tias ntau hom tshuaj tiv thaiv khaub ncaws tsim nyog rau cov khoom sib txawv. Thaum xaiv siv, nws yog ib qho tsim nyog yuav tsum nkag siab qhov xwm txheej thiab daim ntawv ntawm cov tshuaj phem, thiab xaiv cov khaub ncaws uas tsim nyog rau kev siv.

Cov khaub ncaws tiv thaiv tshuaj yog hais txog cov khaub ncaws tshwj xeeb uas hnav sab nraum tib neeg lub cev thiab tuaj yeem thaiv cov tshuaj lom neeg. Nws tsis tsuas yog tiv thaiv tus neeg ua haujlwm ntawm daim tawv nqaij los ntawm cov tshuaj, tab sis kuj tiv thaiv cov tshuaj phem los ntawm kev nqus los ntawm lub qhov ncauj thiab qhov ntswg kom ua tiav kev tiv thaiv. Tam sim no, feem ntau siv tshuaj tiv thaiv khaub ncaws feem ntau suav nrog cov hauv qab no:

1. Cov khaub ncaws tiv thaiv tshuaj (feem ntau): siv los tiv thaiv cov pa taws, cov pa roj, thiab cov tshuaj ua kua uas tuaj yeem nkag mus rau tib neeg lub cev los ntawm cov khaub ncaws, suav nrog cov khaub ncaws ntau, hnab looj tes thiab khau boots.

2. Oxygen respirator tshuaj tiv thaiv khaub ncaws: siv rau kev tiv thaiv ua pa thaum muaj cov pa roj carbon monoxide thiab vapors, nrog lub tshuab ua pa ua pa, uas tuaj yeem muab cov pa tshiab rau lub sijhawm ntev thiab exhale pa pa.

3. Cov khaub ncaws tiv thaiv kab mob biochemical: siv rau kev tiv thaiv ib puag ncig kev phom sij lom neeg, xws li cov kab mob, kab mob, cov kab mob, thiab cov kab mob ntawm cov kab mob hauv lub cev.

4. Cov khaub ncaws tiv thaiv hluav taws xob tiv thaiv hluav taws xob: siv rau hauv thaj chaw ntawm hluav taws xob hluav taws xob los tiv thaiv kev puas tsuaj ntawm hluav taws xob xws li gamma rays thiab neutron rays.

Feem ntau, cov khaub ncaws tiv thaiv tshuaj lom neeg feem ntau muaj cov yam ntxwv ntawm kev thaiv, kev ua haujlwm ntev, thiab kev tiv thaiv corrosion, uas tuaj yeem tiv thaiv kev puas tsuaj los ntawm ntau yam tshuaj thiab txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm.