Ama-FlocculatantsFuthi ama-coagulants adlala izindima ezibalulekile ezinqubweni zokwelashwa kwendle, efaka isandla kakhulu ekususeni ama-solids amisiwe, udaba lwe-organic, nokunye okungcolisayo kusuka kumanzi angcolile. Ukubaluleka kwabo kulele emandleni abo okuthuthukisa ukusebenza kwezindlela ezahlukahlukene zokwelashwa, okuholela ekugcineni emanzini ahlanzekile angakhishwa ngokuphephile emvelweni noma asetshenziswe ngezinhloso ezahlukahlukene.
Ama-coabulants ajwayele ukubhekisela ku-aluminium noma amakhompiyutha e-ferric, njenge-aluminium sulfate, i-polyaluminum chloride ne-polyfercric sulfate. Ama-Flocculants abhekisela kuma-organic polymers, njenge-polyrrylamide, i-poly (pyltimethylammonium chlorride), njll. Zingasetshenziswa ngawodwana noma ngokuhlanganiswa.
I-Particle Agglomeraliore: Ukukhucululwa kwendle kuqukethe uhla oluhlukahlukene lwezinhlayiya ezimisiwe, kufaka phakathi udaba lwe-organic, amagciwane, kanye nokunye ukungcola. Ama-Flocculatants kanye nama-coagulants enza lula ukuhlanganiswa kwalezi zinhlayiya kube ngama-flocs amakhulu, anciphile.Ama-coabulantssebenza ngokunciphisa izindleko ezingezinhle kwizinhlayiya ezisusiwe, zibavumela ukuba zihlangane futhi zakha amaqoqo amakhulu. Ngakolunye uhlangothi, ama-flocculatants, akhuthaza ukwakheka kwama-flocs amakhulu ngokubopha phakathi kwezinhlayiya noma ngokuzenza ashayisane futhi anamathele komunye nomunye.
Ukuxazululwa okuthuthukile: Lapho izinhlayiya lapho zihlanganiswe ngama-flocs amakhulu, zixazulula kalula ngaphansi kwethonya lamandla adonsela phansi noma ezinye izindlela zokwehlukanisa. Le nqubo, eyaziwa ngokuthi i-sedimentation, isinyathelo esibalulekile ekwelashweni kwendle, ngoba kuvumela ukususwa kwama-solids amisiwe nokunye ukungcola okuvela kumanzi amdaka. Ama-Flocculatants kanye nama-coagulants athuthukisa ukulungisa ngokwandisa usayizi nobuningi bama-flocs, ngaleyo ndlela asheshise inqubo yokudanga kanye nokwenza ngcono ukucaca kwamanzi aphathwe.
Ukuhlunga okuthuthukile: Kwezinye izitshalo zokwehla kwendle, ukufona kwendle kuqashwa njengesinyathelo sokwelashwa esiphakeme ukuze uqhubeke ususe ama-solids kanye nokungcola. Ama-Flocculatants kanye nosizo lwama-coagulants eFiltration ngokwenza lula ukwakheka kwezinhlayiya ezinkulu okulula ukuthwebula nokukhipha emanzini. Lokhu kuphumela ekuhlanzeni i-Effaent ehlangabezana namazinga ekhwalithi aqinile futhi kungadedelwa ngokuphephile noma kusetshenziswe kabusha ngezinhloso ezahlukahlukene njengokunisela noma izinqubo zezimboni.
Ukuvimbela ukugcwala: Ezinhlelweni zokwelashwa ezinjengokuhluzeka kwe-membrane kanye ne-reverse osmosis, ukugcwala okubangelwa ukunqwabelana kwama-solids amiswe ngolwelwesi lwe-filtration kunganciphisa kakhulu ukusebenza kahle kohlelo futhi kukhuphule izidingo zokulungisa. Ama-Flocculatants kanye nosizo lwama-coagulants ekuvikeleni ukugcwala ngokukhuthaza ukususwa kwalezi zinhlayiya ngaphambi kokuba zifinyelele esigabeni se-filltration. Lokhu kusiza ukwandisa isikhathi sokuphila kwe-Filtation membranes futhi kugcinwe ukusebenza kokwelashwa okungaguquki ngokuhamba kwesikhathi.
Ama-Flocculatants nama-coabulants anezingxenye ezisemqoka zokwelashwa kwendle. Amandla abo okuthuthukisa izinhlayiyana agglomeration, athuthukise ukulungisa nokuhlunga, anciphise ukusetshenziswa kwamakhemikhali, futhi avikele ukugcwala kubenza babenze basebenzise amathuluzi aqakathekileyo wokuqinisekisa ukusebenza kwendle nokuzinza kwemisebenzi yokwelashwa kwendle.
Isikhathi sePosi: APR-23-2024