Ngongezwa kwePolydimentldedldellium pheride (pdmdainuc), i-Poyaluminum Chloride (i-PolyAluminum Chlolite (PAC) kunye ne-Polyculant yeShicturent ye-Mbram Bioctoctor (MBR), baphandwa ukuze banciphise i-mbr. Iziphumo zokungcola kwe-membrane. Uvavanyo lulinganisa utshintsho lomjikelo wokusebenza kwe-MBR, i-Svillary evulekileyo ye-caplary yexesha lokuhanjiswa kwe-sluemer kunye neendlela ezintathu ze-bircelicle (i-Svament ye-Proment, iindlela ze-SLUCE zezona zilungileyo zimiselweyo.
Iziphumo zovavanyo zibonisa ukuba i-offcurctunt inokunciphisa ngokufanelekileyo i-foulling ye-membrane. Xa le ndlela yongezwa kwezinto ezintathu eziphantsi kongezwa kwi-dosage enye, i-PDMBAAC yayinesiphumo esihle sokuphelisa ungcoliseko lwe-membrane, ilandelwa ziiflouztions, kwaye i-PAC yayinesiphumo esibi kakhulu. Ngovavanyo lwedosi eyongezelelweyo kunye nemowudi yokuphumla ye-dosivac, pdmdaic, i-pymdaite ye-plicculant, kunye ne-PAC yonke ibonise ukuba idosi eyongezelelweyo isebenza ngakumbi kunokuphelisa idosi. Ngokwendlela yokutshintsha koxinzelelo loxinzelelo (i-TMP) kuvavanyo, lunokumiselwa ukuba emva kodibaniso lokuqala lwe-400 MG / L PDMDAC, eyona dosi yesonga ilungileyo yi-90 mg / l. Umthamo oqinisekileyo ofanelekileyo we-90 mg / L unokuzindisa kakhulu ixesha elisebenzayo le-MBR, elingama-3.4 amaxesha awongezelelekileyo, ngelixa i-dosage eyongezelelweyo ye-PAC yi-120 mg / l. I-Pobscculture enefloctunt esenziwa yiPdmdaic kunye ne-PAC enomyinge we-6: 4 ayinakuphela nje ukunciphisa i-membrane ifouling, kodwa ikwanciphisa iindleko zokusebenza ezibangelwa kukusetyenziswa kwe-pdmdaac kuphela. Ukudibanisa imeko yokukhula kwe-TMP kunye notshintsho lwexabiso le-Svi, kunokugqitywa ukuba idosi efanelekileyo yesongezelelo sesongezelelo se-scacculant supcles yi-60mg / l. Emva kongeza i-flocculant, inokunciphisa ixabiso le-CTST lomxube weSludy, yonyusa i-ZETA yomxube, ukunciphisa ixabiso le-SVIT kunye nomxholo we-EPS kunye neSMP. Ukongezwa kwedyccullant kwenza ukuba i-Slusged ihamba kancinci kancinci, kwaye umphezulu wemodyuli ye-membrane olwenziwe icebo lokucoca ulwelo luba ngumncinci, wandisa ixesha lokusebenza le-MBR. Idyculant ayinasiphumo esibonakalayo kumgangatho wamanzi amdaka amdaka. I-MBR Reactor nge-PDMDAC inomgangatho ophakathi wokukhupha i-93.1% ne-89.1% ye-CoD kunye ne-TN, ngokulandelelana. Uxinzelelo lwamanzi amdaka angaphantsi kwe-45 kunye ne-5mg / l, ukufikelela kwinqanaba lokuqala i-ext. umgangatho.
I-proerpt evela kwi-baidsu.
Ixesha lePosi: I-Nov-22 ukuya kwi-2021