1. Gutunganya amazi mabi mu nganda zibyuma
Ibiranga:Harimo ubunini bwinshi bwibintu byahagaritswe (ibisigazwa byicyuma, ifu yubutare), ion zicyuma kiremereye (zinc, gurş, nibindi), nibintu bya colloidal.
Uburyo bwo kuvura:PAC hiyongereyeho (dosage: 0.5-1.5 ‰) kugirango bibe byihuta byihuta binyuze muri adsorption hamwe ningaruka zoguhuza ibiraro, bihujwe nibigega byo gutembera kugirango bitandukane n’amazi meza, bigabanya umuvuduko w’amazi hejuru ya 85%.
Ingaruka:Gukuraho ibyuma biremereye ion birenga 70%, hamwe n’amazi yatunganijwe yujuje ubuziranenge.
2. Gutaka amabara yo gusiga irangi
Ibiranga:Chromaticity nyinshi (ibisigazwa by'irangi), COD nyinshi (ikenerwa na ogisijeni ya chimique), hamwe nihindagurika rikomeye rya pH.
Uburyo bwo kuvura:PACikoreshwa ifatanije noguhindura pH (dosage: 0.8-1.2 ‰), ikora Al (OH) ₃ colloids kuri adsorb irangi rya molekile. Hamwe na flotation yo mu kirere, inzira igera ku gipimo cyo gukuraho ibara 90%.
3. Gutegura amazi yimyanda ya Polyester
Ibiranga:COD ndende cyane (kugeza 30.000 mg / L, irimo ibinyabuzima bya macromolekula nka acide terephthalic na estylene glycol esters).
Uburyo bwo kuvura:Mugihe coagulation,PAC.
Ingaruka:Gushiraho uburyo bwiza bwo gukurikira fer-karubone micro-electrolysis hamwe no kuvura UASB anaerobic.
4. Gutunganya amazi yimyanda ya buri munsi
Ibiranga:Harimo ubunini bwinshi bwa surfactants, amavuta, nihindagurika ryamazi adahindagurika.
Uburyo bwo kuvura:PAC.
5. Gusukura ibirahuri bitunganya amazi
Ibiranga:Alkaline nyinshi (pH> 10), irimo ibice byo gusya ibirahuri hamwe n’ibyangiza biodegradable.
Uburyo bwo kuvura:Polymeric aluminium ferric chloride (PAFC) yongeweho kugirango ibuze alkaline, igera kuri 90% ikuraho ibintu bikomeye. Imyanda isohoka ni ≤5 NTU, itanga imikorere ihamye yimikorere ya ultrafiltration.
6. Gutunganya amazi mabi yo mu nganda
Ibiranga:Semiconductor / etching inganda zanduye zirimo fluoride (concentration> 10 mg / L).
Uburyo bwo kuvura:PACikorana na F⁻ ikoresheje Al³⁺ kugirango igabanye imvura ya AlF₃, igabanya ubukana bwa fluor kuva 14,6 mg / L ikagera kuri 0.4-1.0 mg / L (yujuje ubuziranenge bwamazi yo kunywa).
Igihe cyo kohereza: Gicurasi-15-2025