Guhangana nuburyo bushya bwamazi yimyanda yamazi yafunze kuzenguruka
Ipente yigihugu
Ibiranga nuburyo bwo gutunganya amazi yanduye: Ifite aside irike. Amazi yo hepfo arimo aside 1,2% ~ 2,5% acide acetike, ari turbid, khaki, itumanaho ryoroshye <60%. Usibye amazi na acide acike, irimo kandi bike cyane furfural, andi acide organique acide, ketone, nibindi. COD mumazi mabi ni 15000 ~ 20000mg / L, BOD ni 5000mg / L, SS ni hafi 250mg / L, n'ubushyuhe ni 100 ℃. Niba amazi y’imyanda atavuwe kandi agasohoka mu buryo butaziguye, byanze bikunze ubwiza bw’amazi buzaba bwanduye cyane kandi imiterere y’ibidukikije izangirika. Uburyo rusange bwo kuvura burimo cyane cyane: uburyo bwa chimique, uburyo bwa biologiya (reaction yo hejuru ya aerobic reaction, filteri ya aerobic reaction, nibindi), uburyo bwo kuvura indege (SBR reaction, contact oxyde reaction), muribwo kuvura aerobic nubundi nyuma yo kuvura anaerobic Uburyo bwo kuvura, mu rwego rwo kwemeza ubuziranenge bw’amazi meza, ni inzira yingenzi yo gutunganya amazi y’amazi mabi. Ariko, murwego rwo gutangiza umushinga, gutangiza icyogajuru bizatwara igihe kinini namafaranga, bizamura ibiciro byimishinga yo gutunganya amazi, nko gutangiza. Niba atari byiza, bizatuma inzira rusange idashobora gukora, bityo rero indege ya aerobic ningirakamaro cyane mumushinga rusange, ariko intungamubiri ningirakamaro mugukemura icyogajuru.
Amazi y’imyanda ikorwa na furfural ni ay'amazi mabi y’amazi, arimo aside cetic, furfural na alcool, aldehydes, ketone, esters, acide organic nubwoko bwinshi bwibinyabuzima, PH ni 2-3, kwibanda cyane muri COD, kandi bibi mubinyabuzima. .
Inzira ifata ibyuka byuzuye nkubushyuhe, sisitemu yo guhumeka ikora.
Amazi y’imyanda yahindutse umwuka, byongera umuvuduko kugirango ugere ku musaruro ukenewe, gutunganya furfural nubushyuhe biva mumazi y’imyanda kugirango hamenyekane amazi y’imyanda mu gihe cyo kuyibyaza umusaruro. Igikoresho gikoresha porogaramu yikora kugirango igenzure.
