Zvikanganiso pakusarudza flocculant PAM, watsika mangani?

Polyacrylamideipolymer inonyungudika mumvura inoumbwa ne polymerization ye acrylamide monomers ye free radical. Panguva imwe chete, polyacrylamide ine hydrolyzed ipolymer yekuchenesa mvura flocculant, inogona kunwisa mvura.

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

zvidimbu zvakasungirirwa mumvura, zvinoita basa rekubatanidza nekubatanidza zvidimbu, zvinoita kuti zvidimbu zvidiki zviumbe maflocs akakura, uye zvinoita kuti mvura ikurumidze kunaya.
PHPA yePolymerinowanzo sanganisira mhando nhatu dzeanionic, cationic nenon-ionic, uye nekuda kweizvi, pam polyacrylamide yakakamurwa kuita mhando dzakasiyana dzemhando.Kana paine mhando dzakawanda dzepolyacrylamide, vanhu vasiri nyanzvi vanogona kusangana nematambudziko anotevera:
Kusanzwisisana 1: Kana huremu hwemamorekuru/ionicity hwakakwira, zviri naniAnionic polyacrylamide inowanzo kuve nemhando dzakasiyana-siyana dzinotangira pamamiriyoni matatu kusvika pamamiriyoni makumi maviri nemaviri zvichienderana nehuremu hwemamorekuru, nepocationic polyacrylamideine mhando dzakasiyana-siyana dzemamodheru kubva pa30% kusvika 70%.

Kutaura zvazviri, kusarudzwa kwepolyacrylamide flocculant ine huremu hwakasiyana/ionicity kune musiyano mukuru mumhedzisiro yekurapa kwemhando dzakasiyana dzemvura. Chiyero chemuyero wemhedzisiro yakanaka idiki kwazvo, uye kana cationic pam ikapfuura huwandu hwakati, inokonzera mhedzisiro yakaipa. Naizvozvo, cationic polymer msds inodiwa kuti ione modhi chaiyo yakakodzera yepolyacrylamide zvichienderana neindasitiri chaiyo yekushandisa, mhando yemvura, michina yekurapa nezvimwe mamiriro.

Kusanzwisisana 2: Shandisa rudzi rumwe chete rwePAMyemhando imwe chete yemvura yakasviba
Semuenzaniso, mvura imwe chete yekuchenesa mapepa inogonawo kuva nemisiyano mu pH, organic matter, inorganic matter, chromaticity, SS, nezvimwewo. Hapana imwe mhando ye polyacrylamide inogona kugadzirisa matambudziko ese, uye marudzi ese etsvina anogona kutevedzera maitiro. Polyacrylamide muPOWDER inodiwa kuti usarudze modhi kuburikidza nekuyedza kudiki, wobva waiedza pamuchina kuti uone chiyero chakakodzera, kuitira kuti uwane mhedzisiro yakanaka yechiyero chidiki uye mutengo wakaderera.

Kusanzwisisana 3: Kana dosi yacho yakawanda, zviri nani

Mumamiriro ezvinhu akajairwa, simba re flocculation rinokwira nekuwedzera kwehuwandu hwe flocculant, asi kana huwandu hwe flocculant hwakawandisa, flocculant ichava colloid yakagadzikana zvakare, uye viscosity yemvura ichawedzera, zvekuti kuramba kwe sedimentation kwe suspended colloid mumvura kuchawedzera. Chiyero chakakodzera chinowanikwa kuburikidza nekuyedza kwakananga zvichienderana nehuwandu hwe suspended solids. 

Ngano yechina: Kana kumhanya kwekukurunga kuchikurumidza kana kuti nguva yakareba, zviri nani

Kana kumhanya kwekukurunga kwacho kwakanyanya kukurumidza uye nguva yacho yakareba, zvidimbu zvikuru zvezvakaoma zvichapwanyika.

kuita zvidimbu zvidiki, uye zvidimbu zvinogona kuumbwa zvichaputswa kuita zvidimbu zvisingagone kuumbwa.

Kusanzwisisana 5: Kumhanya kwekukurunga kwakanyanyisa kunonoka kana kuti nguva ipfupi

Kana kumhanya kwacho kuchinonoka uye nguva yacho iri pfupi, flocculant haigone kubata zvizere zvidimbu zvakasimba, izvo zvisingakodzeri flocculant kubata zvidimbu zvecolloidal, uye kugoverwa kwehuwandu hweflocculant hakuna kufanana, izvo zvinonyanya kuipa kutamba basa reflocculant.

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

Kusanzwisisana 6: macations,anions, uye zvisiri maion hazvina kujeka zvachose

Sarudzo yezvikamu zvekutanga haina kujeka. Musiyano wemitengo pakati pecation, anion nenon-ion wakakura zvishoma, uye hapana nzira yekutanga kubva kune rumwe rutivi kana kusarudza chikamu chisina kunaka. Mukushandiswa kwezvinoshanda, inogonawo kupatsanurwa se:

Cationic polyacrylamide yakakodzera kuyerera kwemvura, kupwanya, kubvisa ruvara, kujekesa, nezvimwewo, zvemhando yakaoma yemvura, kubvisa mvura mumadhorobha, kubvisa mvura ye organic sludge, nezvimwewo; China Sewage Treatment Plant

Maanion akakodzera kupwanyika kwetsvina, kupwanya, kubvisa mvura, kujekesa, nezvimwewo, uye anogonawo kushandiswa kuderedza mvura kubva mutsvina isina kugadzirwa;

Polyacrylamide isiriyoniyakakodzera kuchengetedza mvura muvhu, kuyerera kwetsvina isina acid yakawanda, kudonha kwemvura, kupera simba remvura, nezvimwewo.

Yixing cleanwater Chemicals Co. Ltd yave ichinyanya kugadzirisa manejimendi yezvinhu uye QC system kuti tive nechokwadi chekuti tinokwanisa kuchengetedza purofiti yakakura mukambani ine makwikwi makuru eMassive Selection yeChina Anionic PAM/Polyacrylamide yeMafuta eKurapa Mvura, nepfungwa yekuti "vatengi vanotungamira pakutenda", yixing cleanwater Chemicals Co., Ltd. inogamuchira vatengi kuti vangofonera kana kutitumira email kuti tibatsirane.

Sarudzo Yakakura yeVagadziri veChina vanonyungudika muChina.

Zvakatorwa kubva ku baidu.

https://www.cleanwat.com/news/mistakes-in-the-selection-of-flocculant-pam-how-many-you-have-stepped-on/

Nguva yekutumira: Chivabvu-13-2022