Kalmomi masu mahimmanci: Maganin cire launin ruwa mai datti, mai cire launin flocculant
Idan aka yi allurar maganin canza launi a cikin tankin ruwan shara, sai a fara samun wani abu mai kama da launi mai kama da na'urar. Babu wani lokaci da aka ƙayyade don maganin ya mayar da martani gaba ɗaya; a cikin yanayi mai kyau, yana aiki cikin mintuna kaɗan, yayin da yake ƙarƙashin yanayi mai rikitarwa na ruwa, duk aikin ba zai ɗauki fiye da rabin sa'a ba.
Daƙiƙa goma na farko bayan sinadarin ya shiga ruwan su ne matakin yaɗuwa da rashin kwanciyar hankali. A ƙarƙashin tasirin kwararar ruwa ko tashin hankali, sinadarin yana warwatse da sauri, kuma ƙwayoyin suna shanye ƙwayoyin launi a cikin ruwan. Cikin kimanin minti ɗaya ko biyu, ƙananan ƙwayoyin cuta suna fara samuwa a cikin ruwan, kuma yawancin gurɓatattun abubuwa masu launi suna kammala ɗaurewarsu ta farko.
Minti uku zuwa biyar masu zuwa su ne muhimmin matakin tattarawa da girma na floc. Ƙananan flocs ɗin suna haɗuwa da taruwa, suna ci gaba da ƙaruwa a girma da nauyi kamar ƙwallon dusar ƙanƙara, suna ci gaba da lulluɓe launukan a cikin ruwa. A wannan matakin, tasirin canza launi na rini na gargajiya da ruwan sharar gida na iya kaiwa sama da kashi 90%, kuma ruwan a hankali yana bayyana a sarari.
A ƙarshe, matakin narkewar ƙasa da rabuwa ya fara. Tushen da aka samar suna narkewa ta hanyar nauyi, gabaɗaya suna buƙatar mintuna biyar zuwa goma don kammala rabuwar laka da ruwa. Ga ruwan shara mai wahalar magancewa wanda ke ɗauke da rini mai amsawa da mai, ƙazanta masu launi suna da wahalar kamawa, suna tsawaita dukkan zagayowar amsawar zuwa mintuna goma sha biyar zuwa ashirin.
Yawan amsawar yana shafar yanayi da yawa: cikakken tashin hankali yana hanzarta yaɗuwar reagent; yanayin da ya dace mai rauni na alkaline a cikin ruwan yana ƙara aikin reagent; kuma ƙarancin zafi yana rage motsi na barbashi, yana tsawaita lokacin amsawar.
A taƙaice, ga ruwan sharar gida na yau da kullun, ƙara flocculants masu canza launi yana kammala dukkan martanin cikin mintuna goma zuwa goma sha biyar, yana cimma rabuwar ruwa da laka; ko da ga ruwan sharar gida mai taurin kai, tsarin canza launi da laka gabaɗaya ba ya wuce rabin sa'a. Jerin halayen microscopic masu ci gaba suna kama launuka a cikin ruwan sharar gida a cikin laka, suna fayyace ruwan sharar kuma suna tabbatar da cewa ya cika ƙa'idodi.
Lokacin Saƙo: Yuli-27-2026
