O le Polyacrylamide ua taʻua o le PAM, ma ua vaevaeina i le anion (HPAM) ma le cation (CPAM).Nonionic (NPAM) o se polymer laina ma o se tasi o ituaiga sili ona faʻaaogaina i totonu o le vai-soluble polymer compounds.Ma e mafai ona faʻaaogaina ana mea faʻapitoa e pei o flocculants aoga, mafiafia, pepa faʻamalosi pepa ma vai faʻaitiitia toso, ma isi, faʻaaogaina lautele i le vai, faʻapipiʻi pepa, suauu, koale, mining ma metallurgy, geology, textiles, fau, ma isi vaega o alamanuia.
Polyacrylamide e taʻua Numera 3 coagulant, flocculant Numera 3;ta'ua o le PAM;e masani ona taʻua o le taofiga fesoasoani i le gaosiga o pepa ma isi pisinisi.I le taimi nei, o oloa e masani ona tuʻuina mai e la matou kamupani o le malo (paʻu mago) ma le emulsion.
Polyacrylamide ua vaevaeina i anionic polyacrylamide;cationic polyacrylamide;polyacrylamide e le ninionic;zwitterionic polyacrylamide;igoa Igilisi;PAM (acrylamide).
Mataupu Faavae o le faatinoga
1) Le mataupu faavae o le flocculation: pe a faʻaaogaina le PAM mo le faʻafefeteina, e fesoʻotaʻi ma mea o loʻo i luga ole laiga o meaola, aemaise lava le malosi o le kinetic, viscosity, turbidity ma le pH o le faʻamalolo.O le malosi malosi o le vaega o le vaega o le mafuaʻaga lea o le faʻalavelave faʻapitoa.O le PAM fa'atasi ai ma tau fa'afeagai i luga ole laiga e mafai ona fa'aitiitia ai le malosi ole kinetic ma fa'aputuga.
2) Adsorption and bridging: O filifili mole mole PAM o loʻo faʻapipiʻiina i luga o luga o mea eseese, ma faʻapipiʻi alalaupapa polymer i le va o vaega, ina ia faʻapipiʻi faʻatasi ma faʻamautu.
3) Faʻasalaga i luga ole laiga: faʻasalalauga eseese o vaega vaega polar i luga ole molelaʻau PAM.
4) Faʻamalosia: O le filifili mole mole PAM ma le vaega faʻasalalau e aʻafia ai le vaega faʻasalalau faʻatasi e ala i aʻafiaga eseese faʻainisinia, faaletino ma vailaʻau e fausia ai se fesoʻotaʻiga.
Tfa'apitoaIfa'ailoga
Aitema | fafo | mamafa mole (sefulu afe) | mea mautu% | Ionic tikeri poʻo le tikeri o le hydrolysis% | Monomer totoe% | Fa'aoga avanoa |
Anionic | paʻu paʻepaʻe poʻo le pauta | 300—2200 | ≥88 | Fa'ailoga o le hydrolysis 10-35 | ≤0.2 | O le pH o le vai e le tutusa pe alkaline |
Cationic | paʻu paʻepaʻe | 500-1200 | ≥88 | Ionic tikeri 5-80 | ≤0.2 | Fa'amama masini fa'amama fa'amama masini |
E leai se ioniki | paʻu paʻepaʻe | 200—1500 | ≥88 | Fa'ailoga ole fa'a'aisa 0-5 | ≤0.2 | O le pH o le vai e le tutusa pe alkaline |
Zfa'atautala | paʻu paʻepaʻe | 500—1200 | ≥88 | Ionic tikeri 5-50 | ≤0.2 | Fa'amama masini fa'amama fa'amama masini |
Anionic | fua faatatau | 0.62 | Su'ega mamafa | 0.5 |
Taimi meli: Feb-01-2023