Mukurapa mvura yakasviba, pH chinhu chakakosha chinokanganisa zvakananga kushanda kweFlocculantsChinyorwa chino chinotarisa pamusoro pemhedzisiro yepH, alkalinity, tembiricha, saizi yetsvina, uye rudzi rweflocculant pakushanda kweflocculation.
Mhedzisiro ye pH
pH yemvura yakasviba ine chekuita zvakanyanya nekusarudzwa, chiyero, uye kushanda zvakanaka kwemvura inoyerera nekupwanya kwemvura inoyerera. Zvidzidzo zvinoratidza kuti kana pH iri pasi pe4, kushanda zvakanaka kwemvura inoyerera kwakaderera zvikuru. Izvi zvinogona kunge zvichikonzerwa nepH yakaderera inodzikamisa zvidimbu zvecolloidal mumvura yakasviba, zvichiita kuti zviomere maflocculant kuti azvivhare zvinobudirira. Kana pH iri pakati pe6.5 ne7.5, kushanda zvakanaka kwemvura inoyerera kunovandudzika zvakanyanya nekuti kusagadzikana kwezvidimbu zvecolloidal muhuwandu hwepH hunosimudzira kushanda kwezvipembenene. Zvisinei, kana pH ikadarika 8, kushanda zvakanaka kwemvura inoyerera kunoderera zvakanyanya, pamwe nekuti pH yakakwira inochinja kuenzanisa kwemaion mumvura yakasviba, zvichikanganisa zvakanyanya maflocculant.
Kana pH yanyanya kuderera, PAC haigone kuumba maflocs zvinobudirira, uye mapoka eanionic eAPAM anozobviswa simba, zvichiita kuti isashande. Kana pH yanyanya kukwira, PAC inodonha nekukurumidza, zvichikonzera kusashanda zvakanaka, uye CPAM inova nyore kudzima mvura uye haishande.
Basa reAlkalinity
Kuwanda kwemvura inoyerera mutsvina kunoderedza pH. Kana mvura isina kuyerera yakakwana, zvinowanzodiwa kuti iwedzere makemikari akadai se lime kuti pH irambe yakasimba, zvichiwedzera simba rePAC rekufamba netsvina. Kusiyana neizvi, kana mvura yakawandisa, maacids angangoda kuwedzerwa kuti pH ideredzwe kusvika pakusava neutral, zvichiita kuti maflocculants ashande zvakanaka.
Kukanganiswa kweTembiricha
Kupisa kwemvura yakasviba chinhu chakakoshawo chinokanganisa kushanda kweflocculation. Pakupisa kwakaderera, mvura yakasviba inoratidza kusviba kwakanyanya, zvichideredza kuwanda kwekusangana kwezvikamu zvecolloidal netsvina mumvura, zvichikanganisa kubatana kwezvikamu zveflocculant. Nokudaro, pasinei nekuwedzera mwero wezvimedu zveflocculant, flocculation inoramba ichinonoka, zvichikonzera zvivako zvakasununguka uye zvikamu zvidiki zvakaoma kubvisa mumamiriro ekunze asina kupisa.
Simba reSaizi yeZvidimbu Zvisina Kuchena
Kukura uye kupararira kwezvimedu zvisina kuchena mumvura yakasviba kunokanganisawo zvakanyanya kushanda kweflocculation. Zvimedu zvisina kufanana kana zvidiki zvakanyanya zvinogona kukonzera kusashanda zvakanaka kweflocculation nekuti zvimedu zvidiki zvisina kuchena zvinowanzoomera kuunganidzwa zvinobudirira kuburikidza neflocculants. Muzviitiko zvakadaro, reflux sedimentation kana kuwedzera huwandu hwakakodzera hweflocculant kunogona kuwedzera kushanda zvakanaka kweflocculation.
Kusarudzwa kweMhando dzeFlocculant
Kusarudza mhando yakakodzera yeflocculant kwakakosha pakuvandudza kushanda kwekurapa mvura yakasviba. Mhando dzakasiyana dzeflocculants, dzakadai se inorganic flocculants, polymer flocculants, uye activated silica gel, dzine zvadzinobatsira mumamiriro akasiyana. Semuenzaniso, kana zvinhu zvakasungirirwa mumvura yakasviba zviripo muchimiro che colloidal, inorganic flocculants dzinowanzo shanda zvakanyanya. Pakubata ne small particle suspensions, kuwedzerwa kwe polymer flocculants kana activated silica gel se coagulants kunogona kudiwa. Muzviitiko zvakawanda, kushandiswa pamwe chete kwe inorganic ne polymer flocculants kunogona kuvandudza kushanda kwe flocculation uye kuwedzera huwandu hwekushandiswa.
Zvinhu zvakaita se pH value, alkalinity, tembiricha, kusachena kwezvimedu, uye mhando ye flocculant yemvura yakasviba zvinokanganisa kushanda kwe flocculant mukurapa mvura yakasviba. Kunzwisisa kwakadzama uye kudzora zvinhu izvi kwakakosha zvikuru mukuvandudza kushanda kwekurapa mvura yakasviba. Isu tiri vapi venyu vakavimbika vemakemikari e flocculant, ane marudzi akawanda e flocculant, anosanganisira PAM, PAC, nezvimwewo. Pawebhusaiti yedu yepamutemo unogona kutsvaga zvigadzirwa zvedu zvakasiyana-siyana zviri nyore. Kana muine mibvunzo kana muchida rubatsiro, ndapota inzwa wakasununguka kutibata!
Nguva yekutumira: Chikumi-18-2024
