Njengomntu onomdla kakhulu kwicandelo lonyango lwamanzi,I-pacVavanya uzinzo oluhle lekhemikhali kubushushu begumbi kwaye unomgangatho obanzi we-PH. Oku kuvumela i-PAC ukuba iphendule ngokukhawuleza kwaye isebenze iintyatyambo ze-Alums xa ithatha iimpawu ezahlukeneyo zamanzi, ngaloo ndlela zisusa ingcoliseko emanzini. Kunyanga yamanzi amdaka omzi-mveliso, i-PAC inefuthe elibonakalayo ekususweni kwezinto eziyingozi ezinjengeephosphorus, i-Ammonia Nitrogen, i-CoD, i-IOD kunye nee-ions zentsimbi ezinzima. Oku kubangelwa ikakhulu kukwazi ukudibanisa i-PAC, ekwaziyo ukuhlalisa ezi zinto ziyingozi kumasuntswana amakhulu nge-adsorction kunye nokuqhutywa kokuhlawulwa kwendawo kunye nokuhlawulwa kwendawo elandelayo, kunye nokufihlakala.
I-PAM: Isixhobo esifihlakele sokusetyenziswa
Ukulungelelanisa nge-PAC, uPam udlala indima engenakuphikiswa kunyango lwenkunkuma. Njenge-polymer i-plallymer ifloulant, i-PAM inokuphucula isiphumo sokuguqula ukuhlengahlengisa ubunzima bayo, i-iority kunye ne-Ionic. I-PAM inokwenza i-flocs iqulathe ngakumbi kwaye yonyuse isantya se-sedition, ngaloo ndlela siphucula ukucaciswa kwamanzi. Ukuba idosi ye-PAM ayonelanga okanye ngaphezulu, iifloc zinokukhululeka, zibangela umgangatho wamanzi e-turbid.
Ukugweba ukusebenza kwe-PAC kunye ne-pam kwiimeko zeFloc
Jonga ubungakanani be-flocs: Ukuba iiflocs zincinci kodwa zisasazwe ngokulinganayo, oko kuthetha ukuba umyinge we-dosioc we-PAM kunye ne-PAC ayilungelelaniswanga. Ukwenzela ukuphucula isiphumo, idosi ye-PAC kufuneka inyuswe ngokufanelekileyo.
Vavanya isiphumo se-sedimetion: Ukuba izinyibilikisi ezinqunyanyisiweyo zilungile kwaye ifuthe elihle lilungile, kodwa umgangatho wamanzi we-Supernatant ungongezwa kwe-turbid, oku kunomyinge owongeziweyo owongeziweyo okanye umlinganiselo we-PAM ungafanelekanga. Ngeli xesha, unokujonga ukwandisa umthamo we-PAC ngelixa ugcina umda we-PAM engaguqukanga kwaye uqhubeka nokujonga isiphumo.
Qaphela i-morphology yeFlocs: Ukuba i-flocs ilumkile kodwa amanzi sisigcina, umthamo wePam unokubanda ngokufanelekileyo; Ukuba i-sediment incinci kwaye i-supernatant i-turbid, ibonisa ukuba umthamo wepam ungonelanga, kwaye idosi yayo kufuneka inyuswe ngokufanelekileyo.
Ukubaluleka kovavanyo lwe-jar (kukwabizwa ngokuba luvavanyo lweBarler): Kuvavanyo lwe-jar, ukuba i-Scum ifumaneka eludongeni lwe-beaker, oko kuthetha ukuba kongezwa i-pam kakhulu. Ke ngoko, idosi yayo kufuneka incitshiswe ngokufanelekileyo.
Ukuvavanywa kokucaca
Ngamafutshane, ukwenzela ukufezekisa eyona nto iphambili yokubhalwa, umthamo we-PAC kunye nePam kufuneka ulawulwe ngononophelo kwaye uhlengahlengisiwe. Ngokujonga kunye nokuvavanywa, sinokugweba ngakumbi isiphumo sokusetyenziswa kwezi zinto zimbini, ngaloo ndlela sisebenzela inkqubo yonyango lokuhlanjwa. Kwisicelo esisebenzayo, kubalulekile ukuqwalasela ukuqaphela iimeko ezithile zoMgangatho wamanzi, iimfuno zonyango, iiparamitha zezixhobo kunye nezinye izinto zokuqulunqa icebo lokutolikwa kwekhemikhali. Ukongeza, ingqalelo eyaneleyo kufuneka ihlawulwe kwisitoreji, indlela yokuhamba kunye nokulungiswa kwe-PAC kunye ne-PAM ukuqinisekisa ukusebenza nokhuseleko lwamachiza.
Ixesha lokuphumla: Jul-17 ukuya ku-924