ph yokuthuthwa kwendle
Inani le-PH lokuhambisa indle linethonya elikhulu ngomphumela we-flocculants. Inani le-PH lokuthuthwa kwendle lihlobene nokukhethwa kwezinhlobo ze-flocculant, umthamo we-flocculants kanye nomphumela wokugxuma kanye nokudideka. Lapho inani le-PH likhona<4, umphumela wokuhlangana umpofu kakhulu. Lapho inani le-PH liphakathi kuka-6.5 no-7.5, umphumela we-coagation ungcono. Ngemuva kwenani le-PH>8, umphumela wokuhlangana waba mpofu kakhulu.
I-alkalinity endle yokukhucululwa indle inomphumela othile wokuphamba eveni ye-PH. Lapho i-alkalinity yendle yendle indle akwanele, i-lime namanye amakhemikhali kufanele angezelwe ukuze kwenziwe. Lapho inani le-PH lamanzi liphezulu, kuyadingeka ukwengeza i-acid ukuze uguqule inani le-PH elingathathi hlangothi. Ngokuphambene, ama-polymer flocculatant athinteka kancane yi-pH.
Izinga lokushisa lendle
Izinga lokushisa lokukhucululwandle lingathinta ijubane le-flocculation le-flecculant. Lapho indle indle emazingeni okushisa aphansi, ukubonwa kwamanzi kuphakeme, futhi inani lokushayisana phakathi kwezinhlayiya ze-collocculant ezingenazici ze-flocculant kanye nezinhlayiya zokungcola emanzini zincishisiwe, okuvinjezelwa ukunamathela kokuhlangana kwamanzi; Ngakho-ke, yize umthamo we-flocculants ukhuphuka, ukwakheka kwama-flocs kusahamba kancane, futhi kuyakhululeka futhi kumi kahle, okwenza kube nzima ukususa.
Ukungcola ekukhuculweni kwendle
Ubukhulu obungalingani bezinhlayiya zokungcola ekukhuculweni kwendle buzuzisa ukugcwala, ngokuphambene nalokho, izinhlayiya ezinhle nezincoma zizoholela ekutholeni okungekuhle kwe-floccation. Ukuqoqwa okuphansi kakhulu kwezinhlayiya zokungcola kuvame ukuba yingozi ekubambeni. Ngalesi sikhathi, ukulamula okubonisayo noma ukwengeza izinsiza ze-cooagulation kungathuthukisa umphumela wokuhlangana.
Izinhlobo zama-Flocculants
Ukukhethwa kwe-flocculant ikakhulukazi kuncike emvelweni kanye nokuhlushwa kwama-solids amiswe indle. Uma ama-solids amiswe indle ku-gel-like gel-like, ama-inorganic floccutants kufanele akhethwe ukuze anciphise futhi ahlanganise. Uma ama-flocs amancane, ama-polymer flocculants kufanele angezwe noma angezelwe aids angezelwa njenge-silica gel esetshenzisiwe.
Ezimweni eziningi, ukusetshenziswa okuhlangene kwama-inorganic flocculants kanye ne-polymer flocculants kungathuthukisa kakhulu umphumela wokuhlangana nokwandisa ubukhulu besicelo.
Umthamo we-flocculant
Lapho usebenzisa ukubheja ukuze uphathe noma yimaphi amanzi angcolile, kukhona ama-flocculants amahle kakhulu kanye nomthamo omuhle kakhulu, okuvame ukunqunywa ngocwaningo. Umthamo owedlulele ungadala ukuqinisekiswa kabusha kwe-colloid.
Ukulandelana kwe-dosing kwe-flocculant
Lapho kusetshenziswa ama-flocculants amaningi, ukulandelana kahle kwe-dosing kudinga ukunqunywa ngokuhlolwa. Ngokuvamile, lapho ama-inorganic flocculants kanye ne-organic flocculants asetshenziswa ndawonye, ama-flocculatants angezelelwa kuqala, bese kubangelwa ama-organic adlocculants.
Kukhishwe kumakhemikhali we-comet
Isikhathi sePosi: Feb-17-2022