Indasitiri yemvura ine zvinodiwa zvakanyanya kuti mvura ive yemhando yepamusoro, saka zvinhu zvakasiyana-siyana zve organic uye zvinosvibisa mumvura yemugungwa zvinoda kugadziriswa nenguva. Nzira inonyanya kushandiswa pakurapa ndeyekuchenesa mvura kuburikidzaFlocculants.
Munzvimbo dzetsvina dzinogadzirwa neindasitiri yezvekurima, mune mhando shoma dzezvinosvibisa, shanduko diki muhuwandu, uye kushandiswa kwakaderera kweokisijeni mumaitiro emakemikari. Kuti zvizadzise zvinodiwa nezvinodiwa zvemitemo yekubudisa utsi uye kuvandudza nharaunda yezvekurima. Kushandisa polyaluminium chloride kunogona kuita kuti mvura icheneswe.
Polyaluminum chlorideinoita basa rakakosha mukurima hove uye ine mabasa akawanda:
1. PAC inogona kukurumidza kuvandudza kunaka kwemvura, kuwedzera okisijeni yakanyungudutswa mumvura, kudzivirira kupera simba kwemvura.
2. Inogona kubvisa zvimwe zvirwere nemabhakitiriya zvakasungirirwa pachinhu chakaoma mumvura
3. Kana paine zvinhu zvipenyu zvakawanda mumvura, nzira yekugadzirisa zvinhu zvipenyu mumvura inonyanya kukosha, uye kushandisa polyaluminum chloride kunofanirawo kuva imwe yenzira dzinoshanda.
4. Kurapa mvura yemuswe wekubereka: Hunhu hwemvura yemuswe wekubereka hune huwandu hwakawanda hwezvinhu zvakasikwa zvakaita semasara ekubereka netsvina yehove, izvo zvinoita kuti mvura iderere kujeka uye hunhu hwemvura husashande zvakanaka. Kubuda zvakananga kunokonzera kusvibiswa kwezvakatipoteredza. Izvi zvinoda kuti mvura yemuswe wekubereka isvinwe uye icheneswe, uye yozoburitswa kana kudzokororwa mushure mekusvika padanho rekuburitsa mvura. Kushandisa polyaluminum chloride kunogona kukurumidza kuomera, kuunganidza, uye kuputira zvidimbu zvecolloidal zvakaoma kuita zvidimbu zvakakura uye kuita mvura yakawanda mumvura, zvichideredza zvakanyanya COD neBOD yemuswe wemvura uye zvichivandudza zvikuru kushanda kwekurapa mvura yemuswe.
Polyaluminum chloride yakakodzera mvura isina kucheneswa ine madhaka akasiyana-siyana tembiricha dzakasiyana uye pH yakafara.
Zvinofanira kucherechedzwa kuti polyaluminum chloride inofanira kushandiswa nehuwandu hwakakodzera. Kushandiswa zvakanyanya kunotungamirira pakusafamba zvakanaka kwemvura uye kunogona kukonzera kuvharika kwemagaga ehove neshrimp, uye hazvina kukodzera kushandiswa kwenguva refu. Panguva imwe chete, pakushandisa, kunofanirwa kuenderana nekubuda kwetsvina kuti kubudise agglomerates yepolyaluminum chloride mudziva kuti ibviswe zvachose.
Nguva yekutumira: Chivabvu-08-2024
