Unyango lwamanzi amdaka yinkqubo ebaluleke kakhulu yokuqinisekisa amanzi acocekileyo kunye nokukhuselekileyo ukuze atyekelwe ngabantu kunye nokukhusela indalo. Iindlela zemveli zonyango lwamanzi amdaka zixhomekeke ekusebenziseniI-Comic Areaglants, ezinje nge-aluminium kunye ne-iron yentsimbi, ukususa ungcoliseko emanzini. Nangona kunjalo, eziIikhemikhali zonyango lwamanzibayabiza, amandla anengqongqo, kwaye abanokuba neempembelelo zokusingqongileyo.
Ngethamsanqa, isisombululo esitsha sivele kwicandelo lonyango lwe-sewage -i-polyamines(PA). I-Polyamines liqela lemilinganiselo yezinto eziphilayo efumaneka ngokwendalo kwiiseli eziphilayo kwaye unepropathi eyahlukileyo ebangela ukuba isebenze kakhulu kunyango lwamanzi amdaka. Ukusetyenziswa kwe-Polyamines kuguquka intsimi yonyango lwamanzi amdaka kunye nokubonelela ngesisombululo esizinzileyo nesisebenzayo kwimiceli mngeni yongcoliseko lwamanzi kunye nokunqongophala.
I-China yenye yezona zithengi zikhulu zeekhemikhali zamanzi emhlabeni, zinemfuno ekhawulezileyo yezisombululo zonyango ezisebenzayo nezifikelelekayo. Ukusetyenziswa kwe-Polyamines kumzi-mveliso wamanzi amdaka aseTshayina kufumanisa inkani ngenxa yomsebenzi wabo ophezulu kunye nokusebenza kwendleko xa kuthelekiswa neekhemikhali zesiko.
I-Polyamines ineenzuzo ezininzi kwiikhemikhali zonyango zemveli. Enye yezona zinto zibalulekileyo kukubumbana nabo kakhulu kwiingcongconi ezahlukeneyo ezifumaneka kumanzi amdaka, ezinje ngeentsimbi ezinzima, iidayi kunye neziqhobosiweyo zezinto eziphilayo. I-Polyamines inokucoca ngokufanelekileyo kwaye isebenzise ezi zinto zongcoliseko, kukhokelela ekususweni kwabo lula emanzini. Le nkqubo iphucula kakhulu impumelelo yenkqubo yokunyanga amanzi amdaka, ikhokelela kumanzi amdaka asemgangathweni.
Elinye i-polyamines yimfuno yabo esezantsi. I-Polyamines inokufikelela kwinqanaba elifanayo lokususwa okungcolileyo njengezikhemikhali zemveli kwizixa ezincinci, ezikhokelela ekugcinweni kweendleko ezibalulekileyo kwizityalo zenkunkuma yenkunkuma. Ngapha koko, ukusetyenziswa kwee-polyamines kunokunciphisa isixa se-sludge oveliswe ngexesha lenkqubo yonyango, enokuqhubela phambili iindleko zokusebenza.
Ukuqukumbela, ukusetyenziswa kwePA Kwimpatho yamanzi amdaka kukuguqula intsimi yonyango lotywala kunye nokubonelela ngesisombululo esizinzileyo nesisebenzayo kwimiceli mingeni yokungcoliseka kwamanzi kunye nokunqongophala. Ngemfuno ekhulayo yezisombululo zoncedo ezisebenzayo nezifikelelekayo ze-PHICWAM, UKUSETYENZISWA KOMSEBENZI UCWANGCISO LOLWAZI LOKUGQIBELA LUYA KUFUNYANWA KUMINYAKA YOKUGQIBELA, UKUSETYENZISELWA IXESHA LOKUGQIBELA NOKHUSELEKO LWE-SORT
IXESHA LOKUQALA: APR-03-2023