Uma kukhulunywa ngezinqubo zokuhlanza nokuhlanza amanzi, ukukhetha okufaneleI-Polyacrylamide I-Flocculant kubalulekile. Kulo mhlahlandlela ophelele, sizohlola izici okufanele sizicabangele lapho sikhetha i-polyacrylamide flocculant (PAM), siqinisekise ukusebenza kahle kanye nokusebenza kahle kwezindleko. Thola ukuthi ungenza kanjani ukukhetha okufanele futhi ufeze izixazululo zokwelashwa kwamanzi eziphumelelayo.
Isigaba 1: Ukuqonda Ama-Polyacrylamide Flocculants
Ama-flocculant e-Polyacrylamide, eyaziwa kakhulu ngokuthi i-PAM, ama-polymer anesisindo sama-molecule aphezulu asetshenziswa kabanzi ezinqubweni zokwelashwa kwamanzi. I-PAM ingahlanganisa futhi i-flocculate ngempumelelo izinhlayiya ezilengayo, ama-colloid, nokunye ukungcola emanzini, okwenza kube lula ukususwa kwazo ngokuthungwa noma ukuhlunga. I-PAM itholakala ngezindlela ezahlukene, kufaka phakathi i-cationic, i-anionic, kanye ne-non-ionic, ngayinye ifanele ukusetshenziswa okuthile ngokusekelwe ekushajweni kukagesi kwezinhlayiya ezizophathwa.
Isigaba 2: Izinto Okufanele Zicatshangelwe
Ukukhetha i-PAM efanele kudinga ukucatshangelwa ngokucophelela izici eziningana:
Ukuhlaziywa Kwekhwalithi Yamanzi:Yenza ukuhlaziywa okuphelele komthombo wamanzi, okuhlanganisa izinto eziqinile ezilengayo, ukugcwala kwamanzi, amazinga e-pH, kanye nokungcola okuthile. Lokhu kuhlaziywa kusiza ekunqumeni uhlobo lwe-PAM olufanele kanye nomthamo odingekayo ukuze kufakwe amanzi kahle.
Uhlobo lwe-PAM:Ukukhetha uhlobo lwe-PAM olufanele kubalulekile. I-Cationic PAM iyasebenza ngokumelene nezinhlayiya ezishajwe kahle, i-anionic PAM yezinhlayiya ezishajwe kabi, kanye ne-non-ionic PAM yezinhlayiya ezingathathi hlangothi. Ukuqondanisa uhlobo lwe-PAM nezici zamanzi kuqinisekisa ukusebenza kahle kwe-flocculation.
Isilinganiso se-PAM:Umthamo we-PAM ofanele uncike ekhwalithini yamanzi, ukusebenza kahle kokwelashwa okufiselekayo, kanye nokuhlushwa kwe-flocculant. Ukwenza izivivinyo zamabhodlela noma ukufuna isiqondiso kochwepheshe bokwelashwa kwamanzi kungasiza ekunqumeni umthamo ofanele.
Ukuhambisana Kwenqubo:Cabanga ngenqubo yokwelapha amanzi kanye nemishini esetshenziswayo. Izinqubo ezithile zingadinga inhlanganisela yezinhlobo ze-PAM ukuze kufezwe imiphumela efiselekayo. Ukuhambisana namanye amakhemikhali kanye nezindlela zokwelapha kufanele futhi kuhlolwe.
Isigaba 3: Ukusebenza kahle kwezindleko kanye nokusimama
Ngesikhathi ukhetha i-PAM efanele, kubalulekile ukuhlola izici zokusebenza kahle kwezindleko kanye nokusimama. Cabanga ngezindleko zesikhathi eside zokusebenzisa izinhlobo ezahlukene ze-PAM, okuhlanganisa izindleko zokuthenga, zokugcina, kanye nokuphatha. Hlola umthelela wemvelo wohlobo ngalunye lwe-PAM, uqinisekise ukuhambisana nemithetho yendawo. Ngaphezu kwalokho, hlola izinketho zokusebenzisa kabusha noma ukusebenzisa kabusha i-PAM ukuze unciphise ukukhiqizwa kwemfucuza.
Ukukhetha i-flocculant ye-polyacrylamide efanele kubalulekile ukuze kusetshenziswe kahle izinqubo zokwelashwa kwamanzi. Ngokucabangela izici ezifana nokuhlaziywa kwekhwalithi yamanzi, uhlobo lwe-PAM, umthamo, kanye nokuhambisana kwenqubo, umuntu angafinyelela ukusebenza okuhle kakhulu kanye nokusebenza kahle kwezindleko. Ngaphezu kwalokho, ukugcizelela ukusimama kanye nokucabangela imvelo kuqinisekisa ukuthi umuntu uziphatha kahle futhi uyasebenza.izixazululo zokwelashwa kwamanzi.
Isikhathi sokuthunyelwe: Julayi-11-2023