page_head_bg

Oloa

Polyacrylamide

Faʻamatalaga puʻupuʻu:

Igoa vailaʻau: Polyacrylamide (Polyscrylamide)

CAS leai. 25085-02-3

MF: (C3H5NO) n

EINECS Nu .: 203-750-9

Pauna Molecular: 71.0785


Oloa Faʻamatalaga

Pine o oloa

Polyacrylamide o se laina polymer, o le oloa e tele lava ona vaevaeina i le mago efuefu ma colloidal lua fomu. E tusa ai ma le averesi molimoli mamafa, e mafai ona vaevaeina i le maualalo molemole mamafa (<1 miliona), feololo molimoli mamafa (2 ~ 4 miliona) ma maualuga lapoʻa mamafa (> .7 miliona). E tusa ai ma lona fausaga mafai ona vaevaeina i le - ionic, anion ma cationic. Vaeluaina vai (HPAM) o anion ituaiga. O le filifili autu o polyacrylamide aofia ai le tele o aofaʻi o vaega amide, ma maualuga vailaʻau gaioiga, ma mafai ona toe fesuiaʻi e maua ai le tele derivatives o polyacrylamide. O oloa na lautele faʻaogaina i le gaosiina o pepa, gaosiina o minerale, suʻesuʻeina o le suauʻu, metallurgy, fausiaina o mea, suavai leaga ma isi galuega. I le avea ai o se mea e faʻasasaina ai, faʻamalolo lē tumau, soʻona faʻamautuina o le 'eleʻele, sui soʻona faʻamamaina o le suauʻu, soʻoga faʻamamaina o le vai ma sui sooupu mafiafia, ua tele na faʻaaogaina le polyacrylamide i le viliina, faʻalaʻau, faʻamamaina o le suavai, tuʻuina o le vai, faʻapipiʻiina o le suauʻu, faʻaluaina o le suauʻu ma le toe faʻaleleia o le suauʻu.

Faʻamatalaga

Gaosiga igoa Cationic Polyacrylamide Anionic Polyacrylamide Nonionic Polyacrylamide
Mamafa Melecular (Miliona) 10-12 3-25 3-25
Degree Ionization 5% -60% / /
Degree Hydrolysis / 15% -30% 0-5%
Mautu mataupu (%) > 90%
PH 4-9 4-12 4-12
Taimi faʻateʻaina <90Min
Toe monomer (%) <0.1

Talosaga

1. lolomiina ma valiina vai leaga suavai lafoai

Lolomiina ma le valiina vai lafoai vai, nai lo masani ai maualalo mole mole coagulants, e faʻatatau i le tu masani tele lapoʻa o le coagulant, o le coagulation lelei e maualuga, optimum ph tulaga pei ona taua i lalo:

2.Papermaking suavai lafoai

Togafitiga otaota suavai, lea e faaaoga e pei o le coagulant nai lo polyaluminum chloride, alumini sulfate, ma isi, mafai foi ona faaaoga e pei o le suavai o le palapala palapala.

Teuina

25kgs net kraft ato ma pp ato i totonu, poʻo le 1000kgs ato tele.


  • Talu ai:
  • Sosoo ai:

  • Tusi lau feʻau ii ma lafo mai ia matou

    oloa fesoʻotaʻi