Mhinduro kumatambudziko akajairika epolyacrylamide mukubviswa kwemvura mumarara

Maflocculant ePolacrylamide anoshanda zvikuru mukubvisa mvura mumarara uye mukugadzirisa tsvina. Vamwe vatengi vanoti polyacrylamide pam inoshandiswa mukubvisa mvura mumarara ichasangana nematambudziko akadai. Nhasi, ndichaongorora matambudziko akawanda akajairika kune wese munhu.

1. Kukanganiswa kwepolyacrylamide neflocculation hakuna kunaka, uye chii chinoita kuti isakwanise kudzvanywa musludge? Kana flocculation effect isina kunaka, tinofanira kutanga tabvisa matambudziko emhando ye flocculant chigadzirwa chacho, kana cationic polyacrylamide ichisangana ne ionic molecular weight standard, uye sludge dewatering effect yechigadzirwa chisingasvike pachiyero. Hazvina kunaka zvachose. Muchiitiko ichi, kutsiva PAM ne ion level yakakodzera kunogona kugadzirisa dambudziko.

2. Ndingaitei kana huwandu hwepolyacrylamide hwakanyanya kuwanda?

Huwandu hwakawanda hunoreva kuti huwandu hweindekisi yechigadzirwa hahuna kukwana, uye pane musiyano pakati peindekisi dzinodiwa papolyacrylamide nesludge flocculation. Panguva ino, unofanirwa kusarudza rudzi zvakare, sarudza modhi yakakodzera yePAM nehuwandu hwekuwedzera kuti uedze, uye uwane mutengo wekushandisa usingadhuri. Kazhinji, zvinokurudzirwa kuti huwandu hwepolyacrylamide hwakanyungudutswa huve pakati pechiuru chimwe kusvika pazviuru zviviri, uye sarudzo diki yekuedza inoitwa zvichienderana nehuwandu uhwu, uye mhedzisiro inowanikwa inonzwisisika.

3.Ndinofanira kuitei kana viscosity yetsvina mushure mekushandisa polyacrylamide mukubvisa mvura yetsvina yakakwira?

Izvi zvinokonzerwa nekuwedzerwa zvakanyanya kwepolyacrylamide kana chigadzirwa chisina kukodzera uye tsvina. Kana viscosity yetsvina ikadzikira mushure mekuderedza huwandu hwekuwedzera, saka idambudziko rehuwandu hwekuwedzera. Kana huwandu hwekuwedzera hukadzikira, mhedzisiro ikasawanikwa uye tsvina haigone kudzvanywa, saka idambudziko rekusarudza chigadzirwa.

4. Polyacrylamide inowedzerwa mumatope, uye huwandu hwemvura mukeke rematope rinotevera hwakanyanya, ndoita sei kana keke rematope risina kuoma zvakakwana?

Muchiitiko ichi, tanga watarisa michina yekubvisa mvura mumuviri. Muchina webhandi unofanira kutarisa kana kutambanudza kwejira rekusefa kusina kukwana, kupenya kwemvura kwejira rekusefa uye kana jira rekusefa richida kutsiviwa; plate ne frame filter press inofanira kutarisa kana nguva yekumanikidzwa kwefirita yakakwana, kana kumanikidzwa kwefirita kwakakodzera; centrifuge inofanira kutarisa kana sarudzo ye dehydrating agent yakakodzera. Stacked screw and decanter dehydration tool inotarisa pakutarisa kana molecular huremu hwe polyacrylamide hwakanyanya, uye zvigadzirwa zvine viscosity yakawandisa hazvikodzeri kudzvanywa kwematope!

Kuchine matambudziko akawanda akajairika epolyacrylamide mukubviswa kwemvura mumarara. Aya ndiwo matambudziko akajairika uye mhinduro dzakapfupikiswa muhuwandu hwakawanda hwekugadzirisa matambudziko panzvimbo. Kana uine mibvunzo nezve cationic polyacrylamide sludge pressing kana sedimentation, zvese Unogona kutumira email kwatiri, ngatikurukurei nezvekushandiswa kwepolyacrylamide mukubviswa kwemvura mumarara!

Yakadhindwazve kubva mubhuku rekutanga reQingyuan Wan Muchun.

Mhinduro kumatambudziko akajairika epolyacrylamide mukubviswa kwemvura mumarara


Nguva yekutumira: Gumiguru-20-2021