ʻOku fakafuofuaʻi ʻa e vai fakaviviku ʻi he meʻa ʻoku ne fai ki he kelekele ʻi he ngaahi taʻu, ʻo ʻikai ʻi he moʻui ʻa e ngoue ʻi he taʻu ni.
Ko e fakaʻauha masima ʻi he ngoue ʻoku tupu mei he fakatokatoʻo ʻo e masima. Ko e fakaviviku ʻaki ʻa e vai masima ʻoku ne tanaki ʻa e masima ki he aka ʻo vave ange ʻi he fufulu ʻe he ʻuha, pea ʻoku holo ʻa e ngoue ʻi he hiki hake ʻa e masima ʻi he kelekele. Ko ia ko e taumuʻa ʻo e fakamaʻa ʻoku fakapapauʻi ʻe he kataki ʻa e ngoue mo e kemisitali ʻo e kelekele, 'o ʻikai ʻe ha tuʻunga vai inu — pea ko ia ʻoku hoko ai ko ha palopalema ʻo e fakamaʻa konga mo e fio, 'o ʻikai ko e fakaʻauha kakato.
| Lahi angamaheni | 5,000 – 50,000 GPD, 'oku faʻa lahi ange ʻi he founga fio |
|---|---|
| Maʻuʻanga vai | Vai keli masima, angamaheni 1,000–15,000 ppm TDS |
| Ngaahi meʻa mahuʻinga | EC, SAR, boron, chloride |
| Founga angamaheni | Fakamaʻa konga mo e fio ke aʻu ki he EC mo e SAR taumuʻa |
| Malohi | ʻUhila, pe laʻa ki he ngoue ʻi tuʻa ʻi he ʻuhila |
| Founga faʻu | ʻI ha fuʻu faʻunga, koniteina, pe meʻa ngaue ʻi ha taʻele |
Ko e ngaahi fika fakakaukau ki hono fa'u ha patiseti. ʻOku fa'u ʻa e sisitemi kotoa mei he sivi moʻoni ʻo hoʻo vai mo e tuʻunga ʻo e feituʻu.
RO vai masima maʻamaʻa ki he ʻoatu vai fakaviviku ʻi he ngoue.
Fakaʻauha vai masima lahi ange mo e faʻunga sitepu lahi.
RO vai masima ʻi ha taʻele ki he ngaue fakafahaʻitaʻu mo e ngaahi malaʻe kehekehe.
Fakaʻauha masima ʻaki ʻa e laʻa kuo faʻu ki he fiemaʻu ʻo e fakaviviku.
Ngaahi tohi fakatekinikale mo e naunau ʻi heʻemau falekoloa ʻi he ʻInitaneti, ForeverPure Place:
Ngaahi tataki fakatekinikale ʻi he saiti ni: ngaahi naunau fakatekinikale, fakamāsima ʻo e vai tahi, vai masima, ngaahi konga ʻo e sisitemi.
ʻOku faʻa ʻikai, pea ko e fakaʻauha kakato ʻoku faʻa hoko ko e tali hala fakapaʻanga. Ko e taumuʻa ko ha tuʻunga ʻo e masima mo e sodium ʻe lava ʻe he ngoue mo e kelekele ʻo kataki, 'o ʻikai ko e maʻa ʻo e vai inu. Ko e founga angamaheni ko hono fakamaʻa ʻo ha konga ʻo e vai ki ha masima maʻulalo ʻaupito pea toe fio mo e vai moʻoni ke aʻu ki he EC mo e SAR ʻoku fiemaʻu. ʻOku ne fakasiʻisiʻi lahi ʻa e totongi ʻo e langa mo e ngaue ʻo fakafehoanaki ki hono fakamaʻa ʻo e vai kotoa, pea ʻoku tuku ha lahi ʻo e fio ʻe lava ke liliu.
Ko e SAR ʻoku ne fakafehoanaki ʻa e sodium ki he kalisiume mo e magnesium ʻi he vai. ʻI he taimi ʻoku lahi ai ʻa e sodium, 'oku ne ʻave ʻa e kalisiume mei he kelekele, 'oku movete ʻa e ʻumea pea holo ʻa e faʻunga: 'oku siʻi ʻa e hu ʻa e vai pea tapuni ʻa e funga. ʻE lava ke ʻi loto ha vai ʻi he kataki ʻa e ngoue ki he masima pea kei maumauʻi ʻa e kelekele ʻi he ngaahi taʻu siʻi koeʻuhi pe ko e SAR, ko ia kuo pau ke siofi fakatouʻosi; pea ko e ngaahi fakalelei hange ko e kypsum ʻoku nau ngaue ki he SAR ʻo ʻikai ki he masima.
Ko e boron ʻoku kona ki he ngaahi ngoue lahi ʻi he tuʻunga ʻoku maʻulalo ange ʻi he 1 mg/L, pea ko e ngaahi ʻakau mo e moli ʻoku nau ongoʻi lahi taha, pea ʻoku fasiʻi ʻa e vahaʻa ʻo e siʻi mo e kona. ʻOku toe faingataʻa foki ke toʻo: 'i he pH tatau ʻoku ʻi ai ʻa e boron ko e boric acid ʻoku ʻikai vahevahe, 'a ia ʻoku ʻalu ʻi he mīpelini RO ʻo faingofua ange ʻi he ngaahi ion. ʻI he taimi ko e boron ʻoku ne fakapapauʻi ʻa e tuʻunga, ko e ongo hala angamaheni ko hono hiki ʻo e pH ʻi ha sitepu hono ua koeʻuhi ke vahevahe pea taʻofi, pe ko hono tali ha fio ʻoku ne fakavaivaiʻi ia.
ʻOku feʻunga makehe mo e ngaue ni, he ko e fiemaʻu ki he fakaviviku mo e ngaohi ʻa e laʻa ʻoku na lahi taha ʻi he fahaʻi taʻu mafana pea ʻi he ʻaho, ko ia ʻoku siʻi ange ʻa e fiemaʻu ki he tauhi malohi ʻi ha sisitemi kuo pau ke ngaue ʻi he poʻuli. Ko e faʻu laʻa angamaheni ʻoku ne ʻoatu hangatonu ʻa e malohi ki he halanga RO mei he laʻa ʻi he ʻaho, mo ha ngaahi pa ke fakamolū ʻa e liliu ʻi he ʻao, pea ko ia ʻoku faʻa hoko ko e fili maʻamaʻa taha ʻi he ngoue ʻoku ʻikai ʻi he ʻuhila pe ʻi he ngataʻanga ʻo ha laine vaivai.
ʻOmai ʻa e sivi ʻo hoʻo vai mo e lahi ʻoku ke fiemaʻu. ʻE fa'u ʻe heʻemau kau ʻenisinia ʻa e sisitemi pea ʻoatu ha fokotuʻu patiseti.
ʻOmai ʻa e Fakaikiiki ʻo e Poloseki