Nws tuaj yeem yooj yim tau skimmed tawm ntawm qhov chaw ua ntej nchuav hlau rau hauv pwm lossis lub khob cawv. Nrog cov tin thiab Lead lub dross tuaj yeem raug tshem tawm los ntawm ntxiv sodium hydroxide pellets, uas yaj cov oxides thiab tsim cov slag.
Yuav ua li cas ntxuav cov impurities ntawm txhuas?
Txhawm rau tshem tawm thiab rov qab cov impurities seem ntawm cov hlau lead bullion, yog pyrometallurgical lossis electrolytic refiningyog siv; kev xaiv ntawm ob txoj kev yog txiav txim los ntawm tus nqi ntawm bismuth uas yuav tsum tau muab tshem tawm ntawm lub bullion thiab los ntawm qhov muaj thiab nqi zog.
Nws puas muaj kev nyab xeeb rau yaj cov hmoov txhuas?
Kev txiav, sib tsoo, lossis melting ntawm txhuas ntawm tsev yog kev xyaum tsis zoo Thaum koj yaj cov hmoov txhuas nws tsim cov pa hauv huab cua (fumes), 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 hauv 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.
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.
Koj puas tuaj yeem ua cov hlau lead?
Yog tias koj dhau tshav kub ua rau nws qhov melting point, nws hloov nws tus kheej mus rau qee yam khoom messed, tam sim no yog qhov kuv tsis paub tseeb tias nws zoo li koj overheat Aluminium nws ua tib yam, nws ua qee yam. ntawm cov khoom.
