1. Maganin Ruwan Shara a Masana'antar Karfe
Halaye:Ya ƙunshi babban taro na daskararrun daskararrun da aka dakatar da su (zurfin ƙarfe, foda na tama), ion ƙarfe mai nauyi (zinc, gubar, da sauransu), da abubuwan colloidal.
Tsarin Jiyya:PAC an ƙara (kashi: 0.5-1.5 ‰) don samar da hanzari ta hanyar tallan tallace-tallace da haɓakawa, haɗe tare da tankuna masu lalata don rabuwa mai ƙarfi-ruwa, rage yawan turbidity sama da 85%.
Tasiri:Cire ion ƙarfe mai nauyi ya wuce 70%, tare da cika ƙa'idodin fitar da ruwan sharar gida.
2. Rarraba Ruwan Rini
Halaye:Babban chromaticity (raguwar rini), babban COD (buƙatar sinadarai na oxygen), da mahimmin haɓakar pH.
Tsarin Jiyya:PACana amfani dashi tare da masu daidaita pH (matsayi: 0.8-1.2 ‰), samar da Al (OH) ₃ colloid don adsorb kwayoyin rini. Haɗe tare da hawan iska, tsarin yana samun ƙimar cire launi 90%.
3. Magani na Polyester Chemical Wastewater
Halaye:Maɗaukakin COD (har zuwa 30,000 mg/L, mai ɗauke da kwayoyin halittar macromolecular kamar su terephthalic acid da ethylene glycol esters).
Tsarin Jiyya:A lokacin coagulation.PAC(sashi: 0.3-0.5 ‰) yana kawar da cajin colloidal, yayin da polyacrylamide (PAM) yana haɓaka flocculation, yana samun raguwar COD na farko na 40%.
Tasiri:Yana ƙirƙira kyawawan yanayi don ƙaramar ƙarfe-carbon micro-electrolysis na gaba da UASB magani anaerobic.
4. Maganin Ruwan Sharar Sinadari na Kullum
Halaye:Ya ƙunshi babban taro na surfactants, mai, da kuma rashin daidaituwar ingancin ruwa.
Tsarin Jiyya:PAC(sashi: 0.2-0.4 ‰) an haɗa shi tare da coagulation-sedimentation don cire daskararru da aka dakatar, rage nauyin da ke kan jiyya na ilimin halitta da rage COD daga 11,000 mg / L zuwa 2,500 mg / L.
5. Tsarkake Ruwan sarrafa Gilashin
Halaye:Babban alkaline (pH> 10), wanda ke ɗauke da barbashi na niƙa gilashi da ƙarancin gurɓataccen yanayi.
Tsarin Jiyya:Polymeric aluminum ferric chloride (PAFC) yana ƙara don kawar da alkalinity, cimma sama da 90% dakatarwar cire daskararrun. Tushen turɓaya shine ≤5 NTU, yana tabbatar da kwanciyar hankali na ayyukan ultrafiltration na gaba.
6. Maganin Ruwan Sharar Masana'antu Mai-Fluoride
Halaye:Semiconductor/etching masana'antar ruwan sha mai ɗauke da fluorides (maida hankali>10 mg/L).
Tsarin Jiyya:PACyana amsawa tare da F⁻ ta hanyar Al³⁺ don samar da AlF₃ hazo, yana rage yawan sinadarin fluoride daga 14.6 mg/L zuwa 0.4-1.0 mg/L (gamuwa da ka'idojin ruwan sha).
Lokacin aikawa: Mayu-15-2025