iikhemikhali zokucoca amanzi

I-coagulant yokucoca amdaka kunye ne-flocculant zisebenza kakuhle xa zisetyenziswa kunye

In I-Coagulant (I-Polyaluminum Chloride, eyaziwa ngokuba yiarhente yokucoca amanzi, ekwaziwa ngokuba yi-polyaluminum chloride, i-polyaluminum ngamafutshane,I-PACkunyeI-Flocculant (i-polyacrylamide, ekwi-polymer ephezulu yeemolekyuli,I-PAM) Phantsi kwesenzo, into exhonyiweyo idlula kwi-physical flocculation kunye ne-chemical flocculation, ngaloo ndlela yenze ii-floc ezinkulu ze-matter ezixhonyiweyo. Phantsi kokuphaphazela kweqela le-bubble, "ii-floccules" zintanta kumphezulu wolwelo ukuze zenze i-scum, eyahlulwe emanzini ngokusebenzisa i-slag scraper. Ukucoca umlomo akuyi kubangela ukuvaleka, kwaye ukusetyenziswa kwe-coagulant kunye ne-flocculant kunyango lwelindle kuyasebenza.

I-Coagulant (i-polyaluminum chloride, eyaziwa ngokuba yi-water purifier, ekwabizwa ngokuba yi-polyaluminum chloride, ebizwa ngokuba yi-polyaluminum, i-PAC) isetyenziselwa kakhulu ukucoca amanzi okusela kunye namanzi amdaka emizi-mveliso, kunye nonyango lomgangatho wamanzi okhethekileyo (njengomjelo wamanzi amdaka onamafutha, ukuPrinta kunye nokudaya umjelo wamanzi amdaka, umjelo wamanzi amdaka onyibilikisayo, oqulethe iipropati ze-radioactive, iintsimbi ezinzima ezinobuthi ezifana ne-Pb, Cr kunye nomjelo wamanzi amdaka oqulethe i-F, njl.njl.), ukongeza, ikwasetyenziswa kakhulu ekubunjweni ngokuchanekileyo, ukubhola ioyile, isikhumba, iphepha le-metallurgical, njl.njl., i-coagulant isetyenziswa emanzini Ngexesha lenkqubo yonyango, amasuntswana e-colloidal emanzini anokudityaniswa kwaye adityaniswe kunye. Ngokwesiqhelo, inkqubo yokudibanisa kukongeza iikhemikhali ngexesha lenkqubo yonyango lwamanzi ukuze kubangele ukungcola ukuba kudibane, kususwe umbala, kususwe izinto eziqinileyo ezixhonyiweyo, kususwe ukudumba kunye neebhaktheriya.

I-Polyaluminum ferric chloride inefuthe elihle lokujiya. I-Polyaluminum ferric chloride (PAFC) luhlobo olutsha lwe-inorganic cationic composite flocculant esebenza kakuhle kakhulu. Inezibonelelo zomphezulu obanzi, ifuthe elihle lokususa ukudumba, kunye nokugqwala okuncinci kwimibhobho yezixhobo; ikwanazo neempawu zokuhlaliswa kwe-flocculation yetyuwa yesinyithi ngokukhawuleza, ukwahlulahlula ngokulula, ukusebenza kakuhle kunyango lwamanzi oluphantsi kobushushu, kunye noluhlu olubanzi lwexabiso le-PH kunyango lwamanzi. Okwangoku, i-polyaluminum ferric chloride isetyenzisiwe ngempumelelo kunyango lwamanzi okusela, amanzi emizi-mveliso kunye namanzi amdaka ahlukeneyo emizi-mveliso.

I-Coagulant (i-polyaluminum chloride, eyaziwa ngokuba yi-arhente yokucoca amanzi, ekwaziwa ngokuba yi-polyaluminum chloride, ekwaziwa ngokuba yi-polyaluminum, i-PAC) inamandla okususa umbala kunye nokususa ukungcola, kwaye isiphumo sokucoca amanzi siphindwe ka-4-6 kune-AL2(SO4)3. Iphindwe ka-3-5 isixa se-ALCL3, idosi incinci, isiphumo sikhulu, ixabiso liphantsi, inzuzo iphezulu, ukukwazi ukuzivumelanisa noluhlu olubanzi lwexabiso le-pH, ukwehla kwexabiso le-pH lamanzi aluhlaza kuncinci, ngoko ayinampembelelo yokugqwala kwizixhobo zepayipi, akukho mfuneko yokongeza ezinye izongezo, kwaye ii-flocs zenzeka ngokukhawuleza Nangona kunjalo, ityebile, inomsebenzi ophezulu, ukuntywila okuphezulu, kunye nemvula ekhawulezayo, ngoko ke isiphumo sokucoca kumanzi amdaka aphezulu sicacile ngakumbi.

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  • Ixesha leposi: Jan-17-2023

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