Aluminum sulfate, wanda aka wakilta ta hanyar sinadarai kamar Al2(SO4)3, wani farin lu'ulu'u ne mai ƙarfi wanda ake amfani da shi a cikin hanyoyin sarrafa ruwa. Lokacin da aluminum sulfate ya yi aiki da ruwa, yana yin hydrolysis, wani sinadari wanda ƙwayoyin ruwa ke raba mahaɗin zuwa ions ɗin da ke cikinsa. Wannan sinadari yana taka muhimmiyar rawa a aikace-aikace daban-daban, musamman a tsarkake ruwa.
Babban abin da wannan amsawar ta kunsa shine hadadden aluminum hydroxyl. Wannan hadadden yana da matukar muhimmanci wajen sarrafa ruwa, domin yana taimakawa wajen cire datti daga ruwa. Hadadden aluminum hydroxyl yana da yawan caji mai yawa, kuma idan aka samar da shi, yana kamawa da kuma danne barbashi da aka daka, kamar yumbu, datti, da kuma kwayoyin halitta. Sakamakon haka, wadannan kananan dattin suna zama manyan da nauyi, wanda hakan ke sa su samu saukin zama a cikin ruwa.
Sinadarin sulfuric da aka samar a cikin amsawar yana nan a cikin ruwan da aka tace kuma yana taimakawa wajen samar da sinadarin acid na tsarin gaba ɗaya. Ana iya daidaita sinadarin acid kamar yadda ake buƙata, dangane da takamaiman buƙatun tsarin maganin ruwa. Sarrafa pH yana da mahimmanci don inganta ingancin tsarin coagulation da flocculation. Hakanan yana rage alkalinity na ruwan. Idan alkalinity na ruwan tafkin da kansa ya yi ƙasa, to ana buƙatar ƙara NaHCO3 don ƙara alkalinity na ruwan.
Ana amfani da sinadarin aluminum sulfate da ruwa a matakan coagulation da flocculation na cibiyoyin tace ruwa. Coagulation yana haifar da rashin kwanciyar hankali na barbashi da aka dakatar, yayin da flocculation ke haifar da taruwar waɗannan barbashi zuwa manyan flocs masu sauƙin daidaitawa. Duk hanyoyin biyu suna da mahimmanci don cire ƙazanta da kuma tsaftace ruwa.
Yana da mahimmanci a lura cewa amfani da aluminum sulfate a cikin maganin ruwa ya haifar da damuwa game da muhalli saboda yuwuwar taruwar aluminum a cikin yanayin halittu na ruwa. Don rage waɗannan damuwar, daidaitaccen allurai da sa ido suna da mahimmanci don tabbatar da cewa yawan aluminum a cikin ruwan da aka yi wa magani ya cika ƙa'idodin doka.
A ƙarshe, lokacin da aluminum sulfate ya yi aiki da ruwa, yana yin hydrolysis, yana samar da aluminum hydroxide da sulfuric acid. Wannan amsawar sinadarai tana da mahimmanci a cikin hanyoyin sarrafa ruwa, inda aluminum hydroxide ke aiki a matsayin mai haɗa ruwa don cire ƙazanta da aka dakatar daga ruwa. Kulawa da sa ido mai kyau suna da mahimmanci don tabbatar da ingantaccen tsarkake ruwa yayin da rage tasirin muhalli.
Lokacin Saƙo: Maris-05-2024
