Uma kukhulunywa ngokwelashwa kwamanzi kanye nezinqubo zokuhlanza, ukukhetha okufanelekilePolycrylamide I-flecculontant kubalulekile. Kulesi siqondisi esiphelele, sizohlola izici okufanele sizicabangele lapho sikhetha i-polyacrylamide flecculant (Pam), siqinisekise ukusebenza kahle kanye nokusebenza kwezindleko. Thola ukuthi ungayenza kanjani isinqumo esifanele futhi uzuze izixazululo zokwelashwa kwamanzi ezisebenzayo.
Isigaba 1: Ukuqonda ama-polyyacrylamide flocculants
Ama-PolyacryRlamide Flocculants, eyaziwa ngokuthi yaziwa ngokuthi i-pam, ama-polymers aphezulu we-molecular asetshenziswa kabanzi ezinqubweni zokwelashwa kwamanzi. I-PAM ingahlehlisa ngempumelelo izinhlayiya ezimisiwe, ama-colloids, nokunye ukungcola kwamanzi, okwenza ukususwa kwawo ngokudideka noma nge-filtration. I-Pam itholakala ngezindlela ezahlukahlukene, kufaka phakathi i-cationic, anionic, ne-nonic, ngayinye ilungele izinhlelo ezithile ezisuselwa ekushajaneni kukagesi kwezinhlayiya ezizophathwa.
Isigaba 2: Izici okufanele zicatshangelwe
Ukukhetha i-pam efanele kudinga ukucubungula ngokucophelela kwezinto ezimbalwa:
Ukuhlaziywa Kwekhwalithi Yamanzi:Yenza ukuhlaziya okuphelele komthombo wamanzi, kufaka phakathi ama-solids amisiwe, ama-turbidity, amazinga e-PH, kanye nokungcola okuthile. Lokhu kuhlaziywa kusiza ukunquma uhlobo lwe-PAM olufanele kanye nomthamo odingekayo ukuze uthole amandla afanele.
Uhlobo lwe-pam:Ukukhetha uhlobo lwe-pam olufanele kubalulekile. I-Cationic Pam iyasebenza ngokulwa nezinhlayiya ezikhokhiswe kahle, i-anionic pam yezinhlayiya ezikhokhiswe kabi, ne-noon-ionic pam yezinhlayiya ezingathathi hlangothi. Ukuqhathanisa uhlobo lwe-pam ezimfanelweni zamanzi kuqinisekisa ukusebenza kahle kwe-floccation.
Umthamo we-Pam:Umthamo ophelele we-pam uncike kwikhwalithi yamanzi, ukusebenza kahle kokwelashwa okufiselekayo, kanye nokuhlushwa kwe-flocculant. Ukwenza izivivinyo ze-jar noma ukufuna ukuholwa ochwepheshe bamanzi bangasiza ekutholeni umthamo ofanele.
Inqubo Ukuvumelana:Cabanga ngenqubo yokwelashwa yamanzi nemishini yokusetshenziswa. Izinqubo ezithile zingadinga inhlanganisela yezinhlobo zikaPam ukufeza imiphumela oyifunayo. Ukuvumelana namanye amakhemikhali nezindlela zokwelashwa kufanele futhi kuhlolwe.
Isigaba 3: Ukusebenza Kokubizi Nokusimama
Ngenkathi ukhetha uPam ofanele, kubalulekile ukuhlola ukusebenza kwezindleko kanye nokusimama kokusimama. Cabanga ngezindleko zesikhathi eside zokusebenzisa izinhlobo ezahlukene ze-PAM, kufaka phakathi ukuthenga, ukugcinwa, kanye nokusingatha izindleko. Hlola umthelela wezemvelo wohlobo ngalunye lwe-pam, uqinisekise ukuhambisana nemithetho yendawo. Ngokwengeziwe, hlola izinketho zokuphinda usebenzise kabusha noma ukusebenzisa kabusha uPam ukuze kunciphise ukugcwala imfucuza.
Ukukhetha i-PolyRacrylamide Flecculant ebalulekile ngezinqubo zokwelashwa kwamanzi ezisebenzayo. Ngokucabanga ngezinto ezifana nokuhlaziywa kwekhwalithi yamanzi, uhlobo lwe-pam, umthamo, kanye nokuhambisana kwenqubo, umuntu angathola ukusebenza kahle kanye nokusebenza kwezindleko. Ngokwengeziwe, ukugcizelela ukuqina kanye nokucatshangelwa kwemvelo kuqinisekisa ukuthi kunomthwalo wemfanelo futhi kuyasebenzaIzisombululo zokwelashwa kwamanzi.
Isikhathi sePosi: Jul-11-2023