Kev kho dej puas tuaj yeem txhim kho qhov saj ntawm cov kais dej?
Cov dej kais dej yog qhov yooj yim thiab pheej yig ntawm cov dej haus rau ntau tsev neeg, tab sis qee zaum nws saj tuaj yeem ua rau tsis zoo. Qhov no feem ntau yog vim muaj cov zaub mov, chlorine, algae, thiab lwm yam kab mob hauv dej. Thaum cov tshuaj no feem ntau muaj kev nyab xeeb rau haus, lawv tuaj yeem cuam tshuam qhov tsw thiab saj ntawm dej.
Hmoov zoo, lub tshuab kho dej tuaj yeem pab txhim kho qhov saj ntawm cov kais dej. Muaj ntau ntau hom kev kho mob muaj, suav nrog rov qab osmosis, activated carbon, thiab distillation. Txhua lub tshuab no yog tsim los tshem tawm ntau hom kab mob ntawm cov dej, thiab lawv txhua tus tuaj yeem pab txhim kho cov saj ntawm cov kais dej hauv ntau txoj kev.
Rov qab osmosis yog ib qho kev kho dej zoo tshaj plaws uas muaj rau kev txhim kho cov saj ntawm cov kais dej. Nws siv cov khoom siv semipermeable tshem tawm cov khoom tawg, xws li cov ntsev thiab cov zaub mov, los ntawm dej. Cov txheej txheem no tuaj yeem txo qis qib ntawm cov kab mob hauv dej thiab txhim kho nws saj thiab tsw.
Activated carbon lim dej yog lwm hom kev kho dej uas tuaj yeem txhim kho saj ntawm cov kais dej. Cov ntxaij lim dej no siv cov khoom ntxeem tau, xws li txiv maj phaub plhaub lossis charcoal, kom nqus cov impurities los ntawm dej. Lawv muaj txiaj ntsig tshwj xeeb ntawm kev tshem tawm cov tshuaj chlorine, uas tuaj yeem muab cov kais dej kom muaj zog thiab tsis hnov tsw thiab tsw.
Distillation yog lwm txoj kev kho dej uas tuaj yeem siv los txhim kho cov saj ntawm cov kais dej. Nws suav nrog boiling dej thiab tom qab ntawd sau cov chav thiab condensing nws rov qab mus rau hauv cov kua. Cov txheej txheem no tuaj yeem tshem tawm cov impurities feem ntau ntawm cov dej, suav nrog cov zaub mov, cov kab mob, thiab cov kab mob, thiab tsim cov dej ntshiab thiab ua kom zoo dua qub.
Ntxiv nrog rau cov kev kho mob no, tsuas yog ntxiv cov lim dej rau koj tus kais dej kuj tuaj yeem pab txhim kho saj ntawm cov kais dej. Muaj ntau hom lim dej muaj, xws li faucet-mount filters, countertop filters, thiab pitcher filters, thiab lawv txhua tus tuaj yeem ua tau zoo ntawm kev tshem tawm cov kab mob hauv dej thiab txhim kho nws saj.
Kev kho dej yog ib txoj hauv kev zoo los txhim kho qhov saj ntawm cov kais dej. Txawm hais tias koj xaiv thim rov qab osmosis, cov pa roj carbon activated, distillation, lossis lim yooj yim, koj cov dej yuav huv dua, noj qab haus huv, thiab nyiam haus ntau dua. Yog li yog tias koj nkees ntawm cov dej haus uas qab qab tsis zoo, xav txog kev nqis peev hauv kev kho mob kom muab koj cov kais dej tshiab thiab qab qab.
