Kev nyiam ua haujlwm tuaj yeem yog qhov chaw ntawm cov hmoov txhuas thiab pa taws. … Lub tsev tsim cov nkoj nuv ntses hauv tsev tsis raug pom zoo vim tias nws yog ib qho ua rau muaj kab mob txhuas. Qhov phom sij tshwm sim thaum cov hlau lead yog yaj thiab nchuav rau hauv pwm Nws yog nyob rau theem no uas cov pa roj carbon monoxide tsim tawm thiab tuaj yeem nqus tau thiab nqus tau.
Puas yog cov fumes melting txaus ntshai?
Kev txiav, sib tsoo, lossis melting ntawm cov hmoov txhuas hauv tsev yog kev xyaum tsis zooThaum koj yaj cov hmoov txhuas nws tsim cov pa hauv pa (pa taws), lossis thaum koj txiav lossis zom cov hmoov txhuas, nws tuaj yeem tsim cov hmoov av uas tuaj yeem kis tau yooj yim thoob plaws ib cheeb tsam. Cov hmoov txhuas tuaj yeem lo rau hauv pem teb, phab ntsa, rooj tog, khaub ncaws, thiab cov khoom ua si menyuam yaus.
Qhov kub ntawm cov txhuas ua pa tawm li cas?
Cov fumes yog tsim thaum cov hlau lead lossis cov khoom siv lead ua paug tau rhuab mus rau qhov kub thiab txias siab tshaj 500 ° C, xws li vuam, kub txiav, thiab ua haujlwm kub. Cov cua sov ua rau lub vapor raug muab tawm thiab cov vapor condenses rau hauv cov khoom fume.
Nws puas muaj kev nyab xeeb rau yaj cov hmoov lead hauv tsev?
Tsis txhob yaj cov hmoov txhuas hauv tsev, tshwj xeeb tshaj yog tias nws txuas nrog txhua txoj hauv kev rau qhov chaw nyob. Qhov kev pheej hmoo ntawm cov pa taws, hmoov lead hmoov av, thiab hluav taws kub tsuas yog loj heev. Khaws cov menyuam yaus thiab cev xeeb tub lossis cov poj niam cev xeeb tub tawm ntawm thaj chaw.
Puas txhuas ua pa phem?
Zoo siab heev. Tab sis ceev faj - hmoov av thiab pa taws tuaj yeem ua rau muaj tshuaj lom heev. Txawm hais tias koj melting thiab casting txhuas sab nraum zoov, koj tseem yuav tsum tau tiv thaiv koj tus kheej nrog lub tshuab ua pa.
