Cov Khoom Siv Ua Ntej Kev Kho Mob

Kev Piav Qhia Luv:

Kev kho ua ntej ntawm cov khoom siv hauv cov qauv yog ib theem tseem ceeb thiab tseem ceeb hauv cov txheej txheem txheej, feem ntau yog siv rau cov qauv hlau, cov hlau txhuas, thiab cov khoom vuam kom ntxuav thiab ua kom lub ntsej muag ua haujlwm los ntawm kev tshem tawm cov roj, cov oxides, cov khoom seem vuam, thiab lwm yam khoom tsis huv, thaum tsim cov txheej txheem hloov pauv tshuaj sib xws. Cov txheej txheem feem ntau suav nrog kev tshem tawm cov roj, kev ntxuav tshuaj tsuag, kev yaug dej, kev kho qhov chaw, thiab phosphating. Los ntawm kev kho tshuaj ntau theem thiab kev tswj hwm cov txheej txheem kom raug, nws txhim kho qhov huv ntawm qhov chaw thiab kev nplaum ntawm cov txheej txheem. Tsis tas li ntawd, lub kaw lus kho ua ntej muaj kev lim dej thiab kev tswj hwm qhov kub thiab tshuaj lom neeg, ua kom ntseeg tau tias lub dab da dej ruaj khov thiab kev sib xws ntawm cov txheej txheem. Qhov no muab cov khoom siv zoo rau cov txheej txheem txheej tom ntej thiab txhim kho kev tiv thaiv xeb tag nrho thiab lub neej ua haujlwm ntawm lub kaw lus txheej.