Ukuntsokotha kwamacandelo amanzi amdaka kamasipala kugqame ngokukodwa. Igrisi ethwalwa ngamanzi amdaka ayakwenza i-milky turbidity, ugwebu oluveliswe zizicoci luya kubonakala buluhlaza-luhlaza, kwaye i-leachate yenkunkuma idla ngokuba mdaka omnyama. Le nkqubo ixutywe ngemibala emininzi ibeka iimfuno eziphezulu amanzi amdaka decolorizers: kufuneka ibe nemisebenzi emininzi efana ne-demulsification, defoaming kunye nokunciphisa i-oxidation ngexesha elinye. Ingxelo yovavanyo yesityalo sokucocwa kwamanzi amdaka eNanjing ibonisa ukuba uluhlu lwe-chromaticity fluctuation yempembelelo yalo inokufikelela kwii-degrees ezingama-50-300, kwaye i-chromaticity yamanzi amdaka aphathwa ngama-decolorizers amdaka emveli kusenzima ukuzinza ngaphantsi kwe-30 degrees.
Amanzi amdaka angoku decolorizers baye bazuza umtsi wokwenziwa komsebenzi ngoyilo lwesakhiwo seemolekyuli. Ukuthatha i-polymer eguquliweyo ye-dicyandiamide-formaldehyde njengomzekelo, i-amine kunye namaqela e-hydroxyl kwikhonkco yayo ye-molecular yenza umphumo we-synergistic: iqela le-amine libamba idayi ye-anionic ngesenzo se-electrostatic, kunye neqela le-hydroxyl le-chelates ngee-ion zetsimbi ukuphelisa umbala wesinyithi. Olona lwazi lusetyenziswayo lubonisa ukuba izinga lokususwa kwe-chromaticity yamanzi amdaka kamasipala linyuke laya kutsho ngaphezulu kwama-92%, kwaye izinga lentlenga ye-alum flake linyuke malunga nama-25%. Okuphawuleka ngakumbi kukuba le decolorizer yamanzi amdaka isenokugcina umsebenzi ophezulu phantsi kweemeko zobushushu obuphantsi.
Ukusuka kwimbono yenkqubo yonke yokucoca amanzi, i-decolorizer entsha yamanzi amdaka izisa uphuculo oluninzi. Ngokumalunga nokusebenza kakuhle kwonyango, emva kokuba isityalo samanzi esibuyiselwe samkele i-decolorizer edibeneyo yamanzi amdaka, ixesha lokugcinwa kwetanki yokuxuba ngokukhawuleza lancitshiswa ukusuka kwi-3 imizuzu ukuya kwimizuzwana ye-90; ngokweendleko zokusebenza, iindleko zeekhemikhali ngetoni nganye yamanzi zancitshiswa malunga ne-18%, kwaye ukukhutshwa kodaka kwancitshiswa nge-15%; ngokumalunga nokusingqongileyo, umxholo wayo oshiyekileyo we-monomer ulawulwa ngaphantsi kwe-0.1 mg / L, ephantsi kakhulu komgangatho woshishino. Ngokukodwa xa ucoca ilindle elidityanisiweyo lothungelwano lwelindle, inomthamo olungileyo wokuzikhusela kwiphazamiso yekhromatic ngesiquphe ebangelwa kukukhuhla imvula enkulu.
Uphando lwangoku lujolise kwiindlela ezintathu ezintsha: i-photocatalytic wastewater decolorizers inokuzihlazisa emva konyango ukuphepha ukungcola okwesibini; i-decolorizers yamanzi amdaka esabela kwiqondo lokushisa inokulungelelanisa ngokuzenzekelayo ukuhambelana kweemolekyuli ngokobushushu bamanzi; kunye nokuphuculwa kwebhayolojiamanzi amdaka decolorizers ukudibanisa amandla okuthotywa kwemicrobial. Olu tshintsho luqhubela phambili ukuqhuba ukucocwa kwamanzi amdaka kumasipala ukuya kwicala elisebenza ngokufanelekileyo neliluhlaza.
Ixesha lokuposa: Jul-23-2025