Nekukurumidza kukura kwemaindasitiri, kubuda kwemvura yetsvina mumaindasitiri kwakawedzera gore negore, zvichiunza njodzi huru kune zvakatipoteredza. Kuti tichengetedze nharaunda yezvakatipoteredza, tinofanira kutora matanho anoshanda ekugadzirisa iyi tsvina. As anorganic coagulant, PolyDADMAC iri kuita zvishoma nezvishoma mhinduro inosarudzika yekurapa tsvina yeindasitiri.
Sei kubata mvura yetsvina mumaindasitiri?
Njodzi dzemvura yetsvina yeindasitiri haigone kufuratirwa. Mvura yetsvina ine yakawanda yeheavy metal ions, makemikari anokuvadza, mafuta, nezvimwewo. Zvinhu izvi zvinokuvadza zvakanyanya kuhupenyu hwemvura uye vanhu. Kuyerera kwemvura yakasviba kwenguva refu isina kucheneswa kunotungamira mukusvibiswa kwemvura, kukuvadzwa kwezvakatipoteredza, uye zvirwere zvevanhu.
Nekuenderera mberi kwekuwedzera kwekugadzirwa kwemaindasitiri, yakawanda yemvura inoraswa inorasirwa zvakananga munzvimbo isina kurapwa, ichikuvadza zvakanyanya chiyero cheecology uye kutyisidzira hutano hwevanhu. Naizvozvo, isu tinofanirwa kutora matanho ekurapa tsvina yemumaindasitiri kuderedza kukanganisa kwayo kune zvakatipoteredza.
Sei kusarudzaPolyDADMACkuchenesa mvura yetsvina yeindasitiri?
Kubata nenjodzi dzemvura yetsvina yemaindasitiri, nzira dzinowanzo shandiswa dzekurapa dzinosanganisira dosing yealum kana PAC. Nekudaro, idzi nzira dzechinyakare dzinowanzova nezvinetso senge yakakwira sludge volume, mashandiro akaomarara, uye kudhura kwakanyanya. Naizvozvo, isu tinofanirwa kutsvaga nzira yekurapa inoshanda, ine mari, uye ine hushamwari. Seyo organic coagulant, PolyDADMAC ine yakanakisa flocculation uye coagulation zvivakwa uye inogona nekukasira uye zvinobudirira kubvisa yakaturikwa yakasimba (inowanzo ine heavy metal ions uye makemikari anokuvadza) mumvura ine tsvina. Kuenzaniswa nemaitiro echinyakare ekugadzirisa, PolyDADMAC ine zvakanakira kushanda kuri nyore, kukwirira kwekugadzirisa, kuderera kwesludge volume, uye mutengo wakaderera. PolyDADMAC inoshandiswawo senge sludge dewatering agent kudzikisa huwandu hwemvura hwedhaka hunokonzerwa nemamwe maindasitiri maitiro.
PolyDADMAC inobata sei mvura yetsvina yemumaindasitiri?
Kutanga, wedzera iyo yakanyungudutswa mhinduro yePolyDADMAC kumvura yakasvibiswa mune imwe chikamu uye nyatso sanganisa nekukurudzira. Pasi pekuita kweiyo coagulant, yakamiswa yakasimba mumvura yetsvina inokurumidza kuunganidza kuti iite mahombe particles. Zvadaro, kuburikidza nematanho anotevera ekurapa akadai sedimentation kana filtration, iyo floc inoparadzaniswa kubva mumvura yakasvibiswa kuti iwane chinangwa chekuchenesa mvura yakasviba.
Paunenge uchishandisa PolyDADMAC kurapa tsvina yeindasitiri, unofanirwa kuterera kune zvinotevera zvinhu. Chekutanga pane zvese, iwe unofanirwa kusarudza mutengesi ane yakavimbika mhando kuti ave nechokwadi chekuti yakatengwa coagulant ndeyemhando inokwanisa. Chechipiri, zvinoenderana nechimiro uye kuunganidzwa kwemvura yetsvina, dosage yecoagulant inofanirwa kusarudzwa zvine mutsindo kudzivirira kuwandisa kana kusakwana kurapwa zvichikonzera kusakara kurapwa. Panguva imwecheteyo, kunaka kwemvura yakasvibiswa inogadziriswa inofanira kuongororwa nguva dzose kuti ive nechokwadi chokuti mitemo yekubuda inosangana. Pamusoro pezvo, vashandisi vanofanirwa kuwana kudzidziswa kwehunyanzvi uye kujairana nehunhu uye kushandiswa kwecoagulants uye matanho ekudzivirira kuti ave nechokwadi chekuchengetedza uye kugadzikana kwemaitiro ekurapa.
Muchidimbu, PolyDADMAC, seyakagwinya uye ine hupfumi organic coagulant, ine mabhenefiti akakosha mukurapa tsvina yemaindasitiri. Kuburikidza nekushandisa zvine musoro kwePolyDADMAC, tinokwanisa kunyatso kudzikisa kukuvadzwa kwemvura yetsvina yemaindasitiri kune zvakatipoteredza uye kuchengetedza kuenzana kwezvakatipoteredza uye hutano hwevanhu. Mune ramangwana, nekuenderera mberi nekuvandudzika kwekuziva kwezvakatipoteredza uye kufambira mberi kwetekinoroji, PolyDADMAC ichaita basa rakakosha mumunda wekuchenesa mvura yeindasitiri.
Nguva yekutumira: Kubvumbi-17-2024