Njengombana ohlanganisiwe esetshenziswa kabanzi emkhakheni wezokwelashwa kwamanzi,IsinyatheloIbonisa ukuqina okuhle kwamakhemikhali emazingeni okushisa asekamelweni futhi inebanga elibanzi le-PH. Lokhu kuvumela i-PAC ukuthi baphendule ngokushesha futhi bakha izimbali ze-alum lapho belapha izimfanelo ezahlukahlukene zamanzi, ngaleyo ndlela basuse ngokuphumelelayo ukungcoliswa kwamanzi. Ekwelashweni kwamanzi ezimboni, i-PAC inomphumela obalulekile ekususweni kwezinto eziyingozi ezifana ne-phosphorus, i-ammonia nitrogen, i-cod, bod kanye ne-ion yensimbi. Lokhu kungenxa yekhono elinamandla lokuhlangana le-PAC, elikwazi ukuhlanganisa lezi zinto eziyingozi ezinhlayiyeni ezinkulu ngokusebenzisa i-adsorption kanye nokubumbana kwamandla, okwenza ukukhokhelwa okulandelayo kanye nokuhlunga okulandelayo kanye nokuhlunga.
UPam: Isikhali esiyimfihlo sokwenza kahle i-floccation
I-Synergizing ne-PAC, uPam udlala indima ebaluleke kakhulu ekwelashweni kwamanzi amdaka. Njenge-polymer flocculant, i-pam ingathuthukisa umphumela we-floccation ngokulungisa isisindo sayo samangqamuzana, i-Ionicity ne-ionic degree. UPam ungenza ama-flocs acwebezele futhi andise ngejubane lediment, ngaleyo ndlela enze ngcono ukucaca kwamanzi. Uma umthamo wePam unganele noma owengeziwe, ama-flocs angaba khulule, okuphumela ngekhwalithi yamanzi enjini.
Ukwahlulela ukusebenza kwe-PAC ne-Pam ngokusebenzisa izimo ze-Floc
Bheka usayizi wama-flocs: Uma ama-flocs mancane kepha asatshalaliswa ngokulinganayo, kusho ukuthi isilinganiso sethamo sikaPam ne-PAC asihlelekile. Ukuze uthuthukise umphumela, umthamo we-PAC kufanele ukhule ngokufanele.
Hlaziya umphumela we-sedimentation: Uma ama-solids amiswe emikhulu futhi umphumela we-sedimentation ulungile, kepha i-supernatation yekhwalithi yamanzi iyi-turbid, lokhu kukhombisa ukuthi i-PAC ingezwe ngokungafanele noma isilinganiso se-pam asifanele. Ngalesi sikhathi, ungacabanga ngokwandisa umthamo we-PAC ngenkathi ugcina ingxenye ye-pam engashintshiwe futhi uqhubeke nokubona umphumela.
Bheka i-morphology yama-flocs: Uma ama-flocs abukhulu kepha amanzi ane-turbid, umthamo we-pam unganda ngokufanele; Uma i-sediment incane futhi i-supernatant iyi-turbid, kukhombisa ukuthi umthamo we-pam awanele, futhi umthamo wawo ukhuphuke ngendlela efanele.
Ukubaluleka kokuhlolwa kwe-jar (okubizwa nangokuthi i-beaker ukuhlolwa): Esivivinyweni se-jar, uma isikali sitholakala odongeni lwe-beaker, kusho ukuthi i-pam eningi eyengeziwe. Ngakho-ke, umthamo wayo kufanele unciphiswe ngendlela efanele.
Ukuhlolwa kokucacisa: Lapho ama-solids amisiwe alungile noma anama-codges, uma umkhulumeli ucacile kakhulu, kusho ukuthi isilinganiso sethamo sikaPam nePac sinengqondo kakhulu.
Ngamafuphi, ukuze uzuze umphumela omuhle kakhulu we-floccation, umthamo we-PAC ne-Pam kumele alawulwe ngokucophelela futhi alungiswe. Ngokubona nokuhlola, singahlulela ngokunembile umphumela wokusetshenziswa kwalezi ezimbili, ngaleyo ndlela sisebenzise inqubo yokwelashwa kwendle. Kuzinhlelo zokusebenza ezisebenzayo, kuyadingeka ukuze ubheke ngokugcwele izimo ezisezingeni elifanele zamanzi, izidingo zokwelashwa, amapharamitha emishini nezinye izinto zokwakha uhlelo lwe-Chemical Dosing elenziwe ngezifiso. Ngaphezu kwalokho, ukunakwa okwanele kufanele kukhokhwe kwisitoreji, ezokuhamba kanye nokulungiswa kwe-PAC ne-PAM ukuqinisekisa ukusebenza kahle nokuphepha kwezidakamizwa.
Isikhathi sePosi: Jul-17-2024