Emhlabeni ubhekene nokungcola kwamanzi okukhuphukayo nokuswelakala, izixazululo ezintsha zibalulekile ekuqinisekiseni amanzi ahlanzekile futhi aphephile kubo bonke. Isixazululo esisodwa esinjalo eselokhu sinaka kakhuluI-Poly aluminium chloride(PAC), indawo enamakhemikhali eguquguqukayo eguqula isimo sokwelashwa kwamanzi.
Amanzi, insiza ethobekile, ingaphansi kokusongelwa njalo ekungcoleni okuhlukahlukene kanye nokungcola. Izimboni, ukuthuthukiswa kwamadolobha, kanye nemisebenzi yezolimo iholele ekukhishweni kwezinto eziyingozi ezimindeni zamanzi, zibeka engcupheni enkulu yemvelo nempilo yabantu. Izindlela ezijwayelekile zokwelashwa kwamanzi zilwela ukubhekana nobunzima obukhulayo balezi zingcolisi. Yilapho lapho kungena khona i-PAC, enikeza indlela esebenza kahle futhi eqhubekayo yokuhlanza amanzi.
Yini i-polylunum chloride?
I-Poly aluminium Chloride, imvamisa idonswa njenge-PAC, iyinhlangano yamakhemikhali esetshenziswa kakhulu ezinqubweni zokwelashwa kwamanzi. Isuselwa ku-aluminium chloride ngokuphendula nge-hydroxide, sulfate, noma amanye usawoti. I-PAC idume ngekhono layo lokususa ama-solids amisiwe, udaba lwe-organic, nokunye ukungcola kwamanzi, okwenza kube yisinqumo esihle sezicelo ezahlukahlukene zokuhlanzwa.
Isebenza kanjani i-PAC?
Imisebenzi ye-PAC njenge-coagulant ne-flecculant ekwelashweni kwamanzi. Lapho wethulwa emanzini, kwakha amaketanga athelwe kahle ama-polymer amaketanga athi, izinhlayiya ezikhokhiswa kabi njengengcolile, ezingcolisayo kanye nama-microorganisms. Lezi zinhlayiya ezingathathi hlangothi bese zihlangana ndawonye zibe izinhlayiya ezinkulu ezibizwa nge-FLOCs. Lawa ama-flocs ahlala phansi, avumele amanzi acwebile ahlukaniswe delement. Le nqubo isebenza kakhulu ekususeni uhla olubanzi lokungcola, kufaka phakathi izinsimbi ezisindayo, amagciwane, kanye nezinhlanganisela ze-organic.
Izinzuzo zokusebenzisa i-PAC:
Ukusebenza kahle: I-PAC inikeza ukubheja okusheshayo kanye ne-floccution, okuholela ekuhlanzeni ngokushesha uma kuqhathaniswa nezindlela zendabuko.
I-Versitility: Ingasetshenziswa emithonjeni ehlukahlukene yamanzi, kufaka phakathi ukuphuza ukwelashwa kwamanzi, ukwelashwa kwamanzi amdaka, izinqubo zezimboni, nokuningi.
Ukukhiqizwa kwe-Sludge okuncishisiwe
Ukubekezelela kwe-PH: kwenza kahle kulo lonke uhla lwe-PH ebanzi, ukuhlinzeka ngemiphumela engaguquki emimonweni ehlukene yamanzi.
Ukusebenza kwezindleko: Ukusebenza kahle kwe-PAC, kuhlanganiswe nezidingo zayo eziphansi zemithamo, kungaholela emalini yokonga izindleko ezinqubweni zokwelashwa.
Ukusimama kanye nomthelela wezemvelo:
Enye yezinzuzo ezibalulekile ze-PAC umthelela wayo wezemvelo ophansi uma uqhathaniswa nezinye izinto zokubabaza. Ukususwa kwayo okusebenzayo okusebenzayo kunciphisa isidingo sokusetshenziswa okubanzi kwamakhemikhali. Ngaphezu kwalokho, ukukhiqizwa kwayo okuncishisiwe kunomthelela ekunciphiseni imfucuza yokungcola.
Njengoba izwe lifuna izixazululo ezizinzile zokwelashwa kwamanzi, i-PAC ilungele ukudlala indima ebalulekile. Ukuzivumelanisa nezimo, ukusebenza kahle, kanye nezinzuzo zezemvelo kwenza kube ngumuntu othembisayo ngokubhekana nezinselelo zekhwalithi yamanzi imiphakathi ebhekana nayo namuhla.
Ekuphetheni, i-poly aluminium Chloride (PAC) iyavela njengoshintsho lomdlalo emkhakheni wokwelashwa kwamanzi. Ngamandla ayo okususa ngempumelelo ezingoniwe, unciphise ukukhiqizwa kwe-slidege, futhi usebenze kuwo wonke amazinga e-PH ahlukahlukene, i-PAC inikezela ngesisombululo esiqinile nesimemezelo ezikhathazayo ezikhulayo zokungcoliswa kwamanzi. Njengoba imiphakathi kanye nezimboni zanda kakhulu amanzi ahlanzekile, iqhaza le-PAC ekuqinisekiseni ikusasa lokuhlanza lihlelwe ukwandisa, ukumaka isinyathelo esibalulekile ekuvikelekeni kwamanzi emhlabeni jikelele.
Ngemibuzo kanye neminye imininingwane, sicela uthinte:
Isikhathi sePosi: Aug-25-2023