Cov cuab yeej kho dej zoo thiab ib puag ncig zoo
Hauv lub neej niaj hnub no, kev tiv thaiv thiab siv cov peev txheej dej tau dhau los ua qhov tseem ceeb ntawm kev saib xyuas thoob ntiaj teb. Nrog rau kev nce qib ntawm kev lag luam, kev ua qias tuaj ntawm cov peev txheej dej tau dhau los ua qhov hnyav dua. Yuav ua li cas kho thiab ntxuav cov dej phwj kom zoo tau dhau los ua teeb meem ceev ceev uas yuav tsum tau daws. Hauv qhov no, PAM polymer flocculant tau tshwm sim, nws tau yeej qhov kev nyiam ntawm feem ntau ntawm cov neeg siv nrog nws cov khoom siv tshuaj lom neeg thiab cov txiaj ntsig zoo ntawm kev kho dej.
PAM, lub npe tag nrho ntawm polyacrylamide, yog ib hom polymer flocculant. Nws yog ib hom polymer siab uas tau npaj los ntawm kev sib xyaw dawb radical ntawm acrylamide. Cov khoom muaj qhov hnyav molecular siab thiab tuaj yeem tsim cov khoom loj ntawm flocculants, uas muaj kev sib kis zoo thiab ruaj khov hauv dej, thiab tuaj yeem nqus tau thiab tshem tawm cov khoom dai thiab cov pa phem yaj hauv dej.
Cov txheej txheem siv PAM polymer flocculant yooj yim heev. Ua ntej, cov tshuaj PAM raug ntxiv rau hauv cov dej uas yuav tsum tau kho, thiab tom qab ntawd los ntawm kev sib tov lossis kev sib tov tshuab, PAM thiab dej raug sib xyaw ua ke kom ua rau cov flocculent loj. Cov flocculents no yuav nyob hauv dej, yog li ua tiav lub hom phiaj ntawm kev tshem tawm cov pa phem. Vim yog qhov ruaj khov ntawm cov khoom, cov dej kho tuaj yeem tso tawm ncaj qha mus rau hauv ib puag ncig yam tsis muaj kev kho mob thib ob.
Qhov zoo ntawm cov khoom no tsis yog tsuas yog nws cov txiaj ntsig kho dej zoo xwb. Ua ntej, nws pheej yig dua. Piv nrog rau cov txheej txheem kho dej ib txwm muaj, xws li nag lossis daus, lim dej, thiab lwm yam, kev siv cov khoom no yooj yim dua thiab pheej yig dua. Qhov thib ob, cov khoom muaj kev cuam tshuam tsawg dua rau qhov zoo ntawm dej. Nws tsis hloov cov khoom siv tshuaj lom neeg ntawm cov dej, yog li nws tsis ua rau muaj kuab paug rau ib puag ncig. Thaum kawg, cov txiaj ntsig kho ntawm cov khoom zoo, tuaj yeem tshem tawm cov khoom uas raug tshem tawm thiab cov kuab paug yaj hauv dej, txhim kho qhov pom tseeb ntawm cov dej thiab cov cim qhia kev xav.
Feem ntau, PAM polymer flocculant yog ib qho cuab yeej kho dej zoo thiab zoo rau ib puag ncig. Nws txoj kev tshwm sim tsis yog tsuas yog muab kev daws teeb meem tshiab los daws qhov teeb meem ntawm kev ua qias tuaj ntawm dej xwb, tab sis kuj muab kev txhawb nqa kev siv tshuab zoo rau kev txhawb nqa kev tswj hwm cov peev txheej dej ntsuab thiab ruaj khov. Yav tom ntej, nrog rau kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev txhim kho kev paub txog ib puag ncig, peb muaj laj thawj ntseeg tias cov khoom yuav ua lub luag haujlwm tseem ceeb hauv kev kho dej.













