Imboni yasemanzini inezidingo eziphakeme uma kuqhathaniswa nezinga eliphezulu lamanzi, ngakho-ke izinto ezihlukahlukene eziphilayo kanye nezinto ezingcolisa amanzi emanzini ezilwane zasemanzini zidinga ukuphathwa ngesikhathi. Indlela yokwelapha evame kakhulu njengamanje ukuhlanza ikhwalithi yamanzi ngokusebenzisaAma-Flocculants.
Emanzini angcolile akhiqizwa imboni ye-aquaculture, kunezinhlobo ezimbalwa zokungcola, izinguquko ezincane kokuqukethwe, kanye nokusetshenziswa okuphansi kwe-oxygen ezinqubweni ze-biochemical. Ukuze kuhlangatshezwane nezidingo zamazinga okukhipha umoya futhi kuthuthukiswe imvelo ye-aquaculture. Ukusetshenziswa kwe-polyaluminium chloride kungafinyelela umphumela wokuhlanza ikhwalithi yamanzi.
I-Polyaluminium chlorideidlala indima ebalulekile kwezasemanzini futhi inemisebenzi eminingi:
1. I-PAC ingathuthukisa ngokushesha ikhwalithi yamanzi, ikhulise umoya-mpilo oncibilikisiwe emanzini, ivimbele i-eutrophication.
2. Ingasusa amagciwane athile kanye namagciwane anamathiselwe kokuqinile okulenga emanzini
3. Uma kunezinto eziningi eziphilayo emzimbeni wamanzi, indlela yokulungisa izinto eziphilayo emanzini ibaluleke kakhulu, futhi ukusetshenziswa kwe-polyaluminium chloride kufanele futhi kube enye yezinketho eziphumelelayo.
4. Ukwelashwa kwamanzi omsila wokuzalanisa: Izinga lamanzi lesiko lechibi liqukethe inani elikhulu lezinto eziphilayo njengezinsalela zesiko kanye nendle yezinhlanzi, okuholela ekwehleni kokungafihli kwamanzi kanye ne-eutrophication yekhwalithi yamanzi. Ukukhishwa okuqondile kuzodala ukungcoliswa kwemvelo. Lokhu kudinga amanzi amasiko echibi ukuba ahlungwe futhi ahlanzwe, bese ekhishwa noma asetshenziswe kabusha ngemva kokufinyelela izindinganiso zokukhishwa. Ukusetshenziswa kwe-polyaluminium chloride kungakwazi ukubopha ngokushesha, ukuhlanganisa, futhi ku-flocculate izinhlayiya ze-colloidal okunzima ukuzitholela izinhlayiya ezinkulu futhi zincibilike emanzini, kunciphisa kakhulu i-COD ne-BOD yomzimba wamanzi futhi kuthuthukise kakhulu ukusebenza kahle kokwelashwa kwamanzi omsila.
I-Polyaluminium chloride ilungele amanzi aluhlaza ezinhlobonhlobo zokushisa ezihlukene kanye nobubanzi be-pH ebanzi.
Kufanele kuqashelwe ukuthi i-polyaluminium chloride idinga ukusetshenziswa ngenani elifanele. Ukusetshenziswa ngokweqile kuholela kumphumela ongemuhle we-flocculation futhi kungase kubangele ukuvala ama-gill ezinhlanzi nezimfanzi, futhi akufanelekile ukusetshenziswa isikhathi eside. Ngesikhathi esifanayo, lapho uyisebenzisa, kufanele ihambisane nokukhishwa kwendle ukuze kukhishwe ama-agglomerates e-polyaluminium chloride echibini ukuze kuzuzwe ukususwa unomphela.
Isikhathi sokuthumela: May-08-2024