Emkhakheni wokwelashwa kwamanzi, ukufuna amanzi okuphuza ahlanzekile naphephile kubaluleke kakhulu. Phakathi kwamathuluzi amaningi atholakalayo kulo msebenzi,i-polyacrylamide(PAM), eyaziwa nangokuthi i-coagulant, ivelele njenge-ejenti eguquguqukayo nephumelelayo. Ukusetshenziswa kwayo enkambisweni yokwelapha kuqinisekisa ukususwa kokungcola kanye nokungcola, ngaleyo ndlela kuthuthukiswe ikhwalithi yamanzi okuphuza. Lesi sihloko sigxila ekusetshenzisweni okuhlukahlukene kwe-polyacrylamide ekwelapheni amanzi okuphuza, sichaza indima yayo njengengxenye ebalulekile enkambisweni yokuhlanza.
1. Ukujiyakanye ne-Flocculation
Enye yezindlela eziyinhloko zokusebenzisa i-polyacrylamide ekwelapheni amanzi okuphuza isenqubo yokujiya kanye nokujiya. Ukujiya kuhilela ukuqiniswa kwezinhlayiya ze-colloidal ngokufaka amakhemikhali, okwenza kube lula ukuhlangana kwazo. I-polyacrylamide iyasiza kule nqubo ngokunciphisa ishaja engemihle ezinhlayiyeni ezilengisiwe, ikhuthaze ukuhlangana kwazo zibe yizinhlayiya ezinkulu, ezingaxazululeka. Ngemva kwalokho, ukujiya kuqinisekisa ukwakheka kwezinhlayiya ezinkulu nezixineneyo, ezingasuswa kalula ngezinqubo zokuthuthwa noma zokuhlunga.
2. Ukususwa Okuthuthukisiwe Kwezinto Ezingcolile
I-polyacrylamide ithuthukisa ukusebenza kahle kokususa ukungcola okuhlukahlukene okukhona emanzini okuphuza. Ngokwenza kube lula ukwakheka kwama-floc amakhulu, ithuthukisa izinqubo zokuthuthwa kanye nokuhlunga, okuholela ekususweni okuphumelelayo kwezinto eziqinile ezilengisiwe, izinto eziphilayo, kanye nama-microorganisms. Ngaphezu kwalokho, i-PAM iyasiza ekususweni kwezinsimbi ezisindayo, njenge-lead kanye ne-arsenic, ngokwenza ama-complex ngala ma-ion, ngaleyo ndlela ivimbele ukusabalala kwawo emanzini aphathwe kahle.
3. Ukunciphisa Ukungcola
Ukukhukhumala, okubangelwa yizinhlayiya ezilenga emanzini, akuthinti nje kuphela ikhwalithi yobuhle bamanzi okuphuza kodwa futhi kusebenza njengesibonakaliso esingaba khona sekhwalithi yamanzi. I-polyacrylamide inciphisa ngempumelelo ukukhukhumala ngokukhuthaza ukuhlanganiswa kwezinhlayiya ezincane zibe ama-floc amakhulu, ahlala ngokushesha. Lokhu kuphumela emanzini okuphuza acacile futhi akhangayo, ahlangabezana nezindinganiso zomthetho kanye nokulindelwe ngabathengi.
Ekuphetheni, i-polyacrylamide (PAM) idlala indima ebalulekile ekwelapheni amanzi okuphuza, inikeza izinzuzo eziningi maqondanaUkujiya, ukususwa kokungcola, ukunciphisa ukungcola, ukususwa kwe-algae, kanye nokulungiswa kwe-pH. Uhlobo lwayo oluguquguqukayo kanye nokusebenza kahle kwenza kube ithuluzi eliwusizo ezitshalweni zokwelapha amanzi ezilwela ukuhlinzeka abathengi ngamanzi okuphuza ahlanzekile, aphephile, futhi ajabulisayo ngobuhle. Njengoba intuthuko kwezobuchwepheshe bokwelapha amanzi iqhubeka nokukhula, i-polyacrylamide ikulungele ukuhlala iyitshe lesisekelo ekufuneni ukuphathwa kwamanzi okusimeme kanye nokuvikelwa kwempilo yomphakathi.
Isikhathi sokuthunyelwe: Meyi-13-2024
