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Cation fesuiaʻi resin: fesuiaʻi resin malamalama

Lenei selectivity o ion fesuiaʻi resin e fesoʻotaʻi ma itu nei:
1. O le tele o le tau o le ion band o, o le faigofie o le a faʻasalalau e le anion exchange resin. Mo se faʻataʻitaʻiga, e sili atu ona faigofie ona faʻasalalauina iuni teteʻe nai lo ioni monovale.
2. Mo ioni ma le aofaʻiga lava e tasi o le tau, o le ions ma tele atomika faʻatonuga e faigofie ona faʻasalalau.
3. Faʻatusatusa i le faʻavaivaia fofo, o le faavae ioni i le tali tuʻufaʻatasia e faigofie ona faʻasalalauina e le resin. I se tulaga lautele, mo H-ituaiga malosi acid cation anion fesuiaʻi resin, o le filifiliga oka o ions i le vai. Mo Oh ituaiga malosi faʻavae fesuiaʻiga anion resin, o le filifiliga faʻatonuga o anion i le vai e sili atu. Lenei selectivity o anion fesuiaʻi resin e aoga tele mo le suʻesuʻeina ma le iloga o le gaioiga o vailaʻau vai togafitiga.
Faʻatonutonu le lelei o vai resin vai:
1. Faanumeraina o le vai: alavai AC ≤ 5mg / L, felauaiga AC ≤ 2mg / L. Ion fesuiaʻi resin
2. O le chlorine o loʻo totoe o loʻo faʻatinoina: chlorine maua fua ≤ 0.1mg / l.
3. Oona okesene manaʻomia (COD) ≤ 1mg / L
4. Aano uʻamea: lotoa tuʻufaʻatasi AC ≤ 0.3mg / l, moega fefiloi AC ≤ 0.1mg / l.
Ina ua maeʻa le 10-20 vaiaso o faʻagaioiga, na siaki foʻi le tulaga faʻaleagaina o le cation exchange resin. Afai e maua se faʻamaʻimauina, e tatau ona tagofia i se taimi faʻatulagaina.


Taimi Post: Jun-09-2021