Cov nplaum uas tiv taus hluav taws yog cov khoom siv tshwj xeeb uas tsim los tiv thaiv lossis tiv taus kev kub hnyiab thiab kev kis hluav taws, ua rau lawv tsis tseem ceeb hauv cov lag luam uas kev nyab xeeb hluav taws yog qhov tseem ceeb. Cov nplaum no tau tsim los ntawm cov khoom ntxiv xws li txhuas hydroxide, cov tshuaj phosphorus, lossis cov neeg sawv cev uas tso cov pa roj uas tsis yooj yim kub hnyiab lossis tsim cov txheej hluav taws kub thaum raug cua sov. Lub tshuab no qeeb kev kub hnyiab thiab txo cov pa luam yeeb, tiv thaiv cov khoom siv thiab ncua sijhawm khiav tawm thaum muaj hluav taws kub.
Cov ntawv thov tseem ceeb suav nrog kev tsim kho, khoom siv hluav taws xob, thiab kev lag luam tsheb. Hauv kev tsim kho, lawv txuas cov vaj huam sib luag rwb thaiv tsev, qhov rooj tiv thaiv hluav taws, thiab cov khoom siv hauv tsev kom ua raws li cov cai kev nyab xeeb hauv tsev. Hauv cov khoom siv hluav taws xob, lawv khi cov khoom ntawm cov laug cam hluav taws xob, tiv thaiv cov voj voog luv luv los ntawm kev kub dhau. Kev sib dhos roj teeb tsheb fais fab kuj vam khom cov nplaum uas tiv taus hluav taws kom txo tau cov kev pheej hmoo ntawm kev kub hnyiab.
Cov kev nce qib tsis ntev los no tsom mus rau cov qauv uas zoo rau ib puag ncig, hloov cov khoom ntxiv halogenated nrog cov kev xaiv uas ruaj khov los txo cov tshuaj lom. Kev koom ua ke ntawm Nanotechnology, xws li nano-clays lossis carbon nanotubes, ua rau muaj kev tiv thaiv hluav taws ntxiv yam tsis muaj kev cuam tshuam rau lub zog nplaum lossis kev ywj pheej. Raws li cov cai nruj dua thiab kev lag luam muab qhov tseem ceeb rau kev nyab xeeb, cov nplaum hluav taws yuav txuas ntxiv hloov pauv, sib npaug kev ua tau zoo, kev ruaj khov, thiab kev ua raws li txoj cai rau yav tom ntej muaj kev nyab xeeb dua.
Lub sijhawm tshaj tawm: Plaub Hlis-10-2025