Kuomarara kwezvikamu zvemvura yetsvina yemanisipala kunonyanya kuoneka. Girisi inotakurwa nemvura yetsvina inogadzira mukaka turbidity, furo rinogadzirwa nemishonga rinobva raita bhuruu-girinhi, uye leachate yemarara inowanzoita rima. Iyi yakawanda-mavara yakasanganiswa sisitimu inoisa yakakwirira zvinodiwa pa wastewater decolorizers: inoda kuva nemabasa akawanda akadai sedemulsification, defoaming uye oxidation-kuderedza panguva imwe chete. Chirevo chekuyedzwa chechirimwa chekuchenesa tsvina muNanjing chinoratidza kuti chromaticity fluctuation range yesimba rayo inogona kusvika 50-300 madhigirii, uye chromaticity yetsvina inobatwa neyakajairwa tsvina decolorizers ichiri yakaoma kudzikamisa pazasi makumi matatu madhigirii.
Mazuva ano wastewater decolorizers vawana kusvetuka kwekuita kuburikidza nekugadzirwa kwemamorekuru. Tichitora yakagadziridzwa dicyandiamide-formaldehyde polymer semuenzaniso, mapoka eamine nehydroxyl pamamorekuru ayo anoumba synergistic athari: boka reamine rinotora madhayi eanionic kuburikidza nekuita kwe electrostatic, uye boka rehydroxyl rinochera nesimbi ions kubvisa ruvara rwesimbi. Chaicho data rekushandisa rinoratidza kuti chromaticity yekubvisa mwero wemvura yetsvina yemanisipala yawedzera kusvika kupfuura 92%, uye alum flake sedimentation rate yakawedzera ne25%. Zvinonyanya kukosha ndezvekuti iyi tsvina decolorizer inogona kuramba ichichengetedza yakakwira pasi pemamiriro ekushisa akadzika.
Kubva pamaonero ehurongwa hwese hwekugadzirisa mvura, iyo itsva wastewater decolorizer inounza kuvandudzwa kwakawanda. Mukutaura kwehutano hwekurapa, mushure mokunge mvura yakagadziriswa yakagadziriswa yakagadziriswa yakasanganiswa tsvina yemvura decolorizer, nguva yekuchengetedza yetangi yakakurumidza kusanganiswa yakapfupiswa kubva pamaminitsi matatu kusvika ku90 seconds; maererano nemari yekushanda, mari yemakemikari patani yemvura yakaderedzwa neanenge 18%, uye sludge yakabuda yakaderedzwa ne15%; maererano nekushamwaridzana kwezvakatipoteredza, yakasara monomer yemukati yakadzorwa pazasi 0.1 mg/L, iri kure pasi peiyo indasitiri chiyero. Kunyanya kana ichirapa yakasanganiswa sewer network sewage, ine yakanaka buffering yekukasira chromatic shocks inokonzerwa nekunaya kwemvura zhinji.
Tsvagiridzo yemazuva ano inotarisa pamakwara matatu matsva: photocatalytic wastewater decolorizers inogona kuzvidzikisira mushure mekurapwa kudzivirira kusvibiswa kwechipiri; tembiricha-inopindura tsvina yetsvina decolorizers inogona kugadzirisa mamorekuru conformation zvinoenderana nekupisa kwemvura; uye bio-enhancedwastewater decolorizers batanidza microbial degradation kugona. Aya magadzirirwo arikuenderera mberi nekufambisa kugadziriswa kwemvura yetsvina yekanzuru kuenda kune imwe nzira inoshanda uye yakasvibira.
Nguva yekutumira: Jul-23-2025