Ngokuthuthuka okusheshayo kokuthuthuka kwezimboni, ukukhishwa kwamanzi ezimboni kukhule unyaka nonyaka, kubeka usongo olukhulu emvelweni. Ukuze kuvikeleke imvelo yemvelo, kufanele sithathe izinyathelo ezisebenzayo zokwelapha lamanzi amdaka. Njenge-coagulant organic, I-polydadmac iyikhambi kancane kancane iba yisixazululo esithandwayo sokwelapha amanzi angcolile wezimboni.
Kungani Phatha amanzi angcolile wezimboni?
Izingozi zamanzi angcolile wezimboni azinakwa. Amanzi amdaka aqukethe inani elikhulu lama-ion esindayo, amakhemikhali ayingozi, amafutha, njll. Lezi zinto zilimaza kakhulu impilo yasemanzini nakubantu. Ukukhishwa kwamanzi okuphuma esikhathini eside kungaholela ekungcoleni kwamanzi, ukulimala kwemvelo kanye nezifo zabantu.
Ngokunwetshwa okuqhubekayo kokukhiqizwa kwezimboni, amanani amakhulu ama-wastewater akhishwa ngokuqondile emvelweni ngaphandle kokwelashwa, alimaze kakhulu imali esele yemvelo futhi asongele impilo yabantu. Ngakho-ke, kufanele sithathe izinyathelo zokwelapha amanzi amdaka ezimbonini ukuze anciphise umthelela wawo ongemuhle emvelweni.
Kungani ukhetheI-PolydadMacUkwelapha amanzi amdaka ezimbonini?
Ukubhekana nezingozi zamanzi amdaka ezimbonini, izindlela zokwelashwa ezisetshenziswayo zifaka phakathi i-alum noma i-PAC. Kodwa-ke, lezi zindlela zendabuko zivame ukuba nezinkinga ezinjengevolumu ephezulu ye-sludge, imisebenzi eyinkimbinkimbi, nezindleko eziphakeme. Ngakho-ke, kudingeka sithole indlela esebenza kahle yokwelashwa enobungani, enobungane, neyemvelo nezemvelo. Njenge-organic coagulant, i-polydadmac ine-floccation enhle kakhulu kanye nezakhiwo zokuhlangana futhi ikwazi ukususa ngokushesha ama-solids amisiwe (ngokuvamile aqukethe ama-ion esindayo namakhemikhali ayingozi) kumanzi amdaka. Uma kuqhathaniswa nezindlela zokucubungula zendabuko, i-PolydadMac inezinzuzo zokusebenza okulula, ukusebenza kahle okuphezulu, ivolumu ephansi ye-sludge, nezindleko eziphansi. I-PolydadMac nayo isetshenziswa njenge-ejenti yokuzitholela i-slidege ukunciphisa okuqukethwe kwamanzi okubangelwa ezinye izinqubo zezimboni.
Ngabe iPolydadmac iphatha kanjani amanzi angcolile wezimboni?
Okokuqala, engeza ikhambi elihlanjululwe lePolydadMac kumanzi amdaka endaweni ethile bese uyixuba kahle ngokuvusa. Ngaphansi kwesenzo se-coabulant, ama-solids amisiwe emanzini angcolile azohlangana ngokushesha ukuze akhe ama-flocs amakhulu Ngemuva kwalokho, ngezinyathelo ezilandelayo zokwelashwa ezinjenge-sedimentation noma i-filtration, i-FLOC ihlukaniswe namanzi angcolile ukufeza inhloso yokuhlanza amanzi angcolile.
Lapho usebenzisa iPolydadMac ukwelapha amanzi angcolile wezimboni, udinga ukunaka izindaba ezilandelayo. Okokuqala, kufanele ukhethe umphakeli ngekhwalithi ethembekile yokuqinisekisa ukuthi okuthengiwe okuthengiwe kungokwekhwalithi efanelekile. Okwesibili, ngokusho kwemvelo kanye nokuhlushwa kwamanzi amdaka, umthamo we-coabulant kufanele ukhethwe ngokufanele ukugwema ukwehla ngokweqile noma okunganele okuholela emiphumeleni yokwelashwa kabi. Ngasikhathi sinye, ikhwalithi yamanzi amdaka aphathweyo kufanele ihlolwe njalo ukuqinisekisa ukuthi izindinganiso zokufihla ziyahlangabezana. Ngokwengeziwe, abasebenza ngokusebenza kufanele bathole ukuqeqeshwa ngochwepheshe futhi bajwayelane nezimpawu kanye nokusebenzisa ama-coabulants kanye nezinyathelo zokuqinisekisa ukuphepha nokuqina kwenqubo yokwelashwa.
Ngamafuphi, i-polydadmac, njenge-organic e-organic organic esebenza kahle futhi enezomnotho, inezinzuzo ezinkulu ekwelapheni amanzi angcolile wezimboni. Ngokusebenzisa okunengqondo kwePolydadMac, singanciphisa ngempumelelo ukulimala kwamanzi angcolile wezimboni kuya emvelweni futhi kuvikele ukulinganisela kwemvelo nempilo yabantu. Ngokuzayo, ngokuthuthuka okuqhubekayo kokuqwashisa ngemvelo kanye nentuthuko yezobuchwepheshe, i-polydadmac izodlala indima ebaluleke kakhulu emkhakheni wezokwelashwa kwamanzi ezimboni.
Isikhathi sePosi: APR-17-2024