Sefa yekuchenesa inonziwo sefa yepamusoro, kureva kuti, tsvina inobviswa mumvura inoparadzirwa pamusoro pesefa panzvimbo pekuparadzirwa mukati mesefa. Inonyanya kushandiswa kubvisa zvinhu zvakanyungudutswa zvakatetepa, isati yasvika reverse osmosis uye electrodialysis, uye mushure mesefa ye multi-media, ichishanda sesefa yekuchengetedza. Sefa yekuchenesa ine sefa housing uye chinhu chekuchenesa chakaiswa mukati.
Pakushanda, mvura inopinda muchinhu chefirita ichibva kunze kwechinhu chefirita, uye zvidimbu zvisina kuchena mumvura zvinovharwa kunze kwechinhu chefirita. Mvura yakaseferwa inopinda muchinhu chefirita uye inotungamirwa kunze nepaipi yekuunganidza. Kururama kwekusefeta kwefirita chaiyo kunowanzova 1.1-20μm, kururama kwechinhu chefirita kunogona kutsiviwa kana uchida, uye goko rine zvivakwa zviviri: simbi isina ngura negirazi reorganic. Firita chaiyo inofanira kugezwa kumashure kamwe chete pazuva panguva yekushandisa.
Chinhu chekuchenesa chakanyatsogadzirwa ndechekukwanisa kusefa nekuparadzanisa zvidimbu zvakasimba, zvinhu zvakasungirirwa uye tupukanana turi mumvura kana gasi kuburikidza nezvinhu zvayo zvakakosha uye chimiro.
Chinhu chinosefa chakanyatsogadzirwa chinowanzo umbwa nezvinhu zvinosefa zvine machira akawanda, zvinosanganisira zvinhu zvinosefa, zvinhu zvinosefa ne membrane, ceramics nezvimwewo. Zvinhu izvi zvine saizi dzakasiyana dzemaburi uye hunhu hwekuongorora mamorekuru, uye zvinokwanisa kuongorora zvidimbu netupukanana twehukuru hwakasiyana.
Kana mvura kana gasi zvikapfuura nepafirita chaiyo, zvidimbu zvakawanda zvakasimba, zvinhu zvakasungirirwa uye tupukanana tunovharika pamusoro pefirita, uye mvura yakachena kana gasi rinogona kupfuura nepafirita. Kuburikidza nemazinga akasiyana ezvinhu zvekusefa, chinhu chekusefa chaiyo chinogona kusvina zvidimbu netupukanana tune saizi dzakasiyana zvakanaka.
Pamusoro pezvo, chinhu chefirita chaiyo chinogonawo kuwedzera mhedzisiro yekusefa kuburikidza nekudzvanya charge, kusefa pamusoro uye nzira dzekusefa dzakadzika. Semuenzaniso, pamusoro pemamwe mafirita chaiwo pane chaji yemagetsi, iyo inogona kunyudza tupukanana netunhu tune machaji akasiyana; Pamusoro pemamwe mafirita chaiwo ane maburi madiki, ayo anogona kudzivirira kupfuura kwetunhu tudiki kuburikidza nemhedzisiro yekusimba kwenzvimbo; Kunewo mamwe mafirita chaiwo ane maburi makuru uye machira akadzika, ayo anogona kuderedza zvinobudirira kusvibiswa mumvura kana magasi.
Kazhinji, chinhu chinosefa chakanyatsojeka chinogona kusefa nekuparadzanisa zvidimbu zvakasimba, zvinhu zvakasungirirwa uye tupukanana turi mumvura kana mugasi nekusarudza zvinhu zvakakodzera zvekusefa uye maumbirwo, pamwe chete nenzira dzakasiyana dzekusefa.
Nguva yekutumira: Gunyana-28-2023