Urabizi? Uretse imyanda ikeneye gutondekwa, imyanda itemba mu myanda nayo ikeneye gutondekwa.
Dukurikije imiterere y'imyanda iva mu myanda, ishobora kugabanywamo ibice bibiri: imyanda iva mu myanda iva mu gikoni, imyanda yo mu gikoni, imyanda iva mu myanda, n'imyanda iva mu myanda iva mu nganda zitwika imyanda.
Ni ibihe biranga ubwo bwoko bune bw'imyanda iva mu myanda?
Ibiranga aho imodoka zijyanwa mu modoka zijyanwa mu zindi mashini:
1. Hariho amasoko menshi y'ingenzi y'amazi yanduye: cyane cyane amazi yanduye yo mu ngo, amazi yanduye asukura, n'amazi yakuwe mu myanda.
2. Bitewe n'igihe gito cy'imyanda mu kigo cyo kohereza imyanda, umusaruro w'imyanda iva mu myanda ni muto.
3.Ubwinshi bw'imyanda ihumanya mu gice cyo kwimura ibintu buri hasi ugereranyije n'ubw'indi myanda ihumanya, kandi ubwinshi bwa COD buri hagati ya 5000 ~ 30000mg / L.
Ibintu by'ingenzi biranga imyanda yo mu ifuru ni ibi bikurikira:
①Hari ubwoko bwinshi bw'imyanda ihumanya ikirere, kandi ubwiza bw'amazi buragoye (arimo ibintu byinshi by'umwimerere)
②Ubwinshi bw'imyanda ihumanya ikirere n'impinduka nyinshi (igipimo cya mbere cya BOD na COD ni cyo kiri hejuru cyane, kigera ku bihumbi icumi bya miligarama kuri litiro, agaciro ka pH kari munsi cyangwa gato ya 7, B/C iri hagati ya 0.5-0.6, kandi imiterere ya biochemical ni myiza), muri rusange, igipimo cya COD, BOD, BOD/COD kiragabanuka uko "imyaka" y'aho imyanda ijugunywa, kandi alkali iriyongera.
③Ubwiza n'ingano y'amazi biratandukanye cyane: ingano y'amazi iratandukana cyane bitewe n'ibihe by'izuba (igihe cy'imvura kigaragara ko ari kinini kurusha igihe cy'izuba); imiterere n'ubwinshi bw'imyanda bihinduka bitewe n'ibihe by'izuba; imiterere n'ubwinshi bw'imyanda bihinduka bitewe n'igihe cyo kuyijugunyamo imyanda.
Ibintu by'ingenzi biranga imyanda iva mu myanda mu nganda zitwika ni ibi bikurikira:
①Igipimo kinini cya COD, BOD, na azote ya ammonia (COD ishobora kugera kuri 40.000 ~ 80.000)
②Igihe cyo guhisha ni kirekire kurusha igihe cyo kwimura.
Ibintu by'ingenzi bigize imyanda yo mu gikoni:
①Ibintu bikomeye bihagaze: Ibintu bitandukanye bifite ibipimo bitandukanye by'ibintu bikomeye bihagaze mu gihe bishobora guturika no mu gihe cyo gutemba, kuva kuri 60.000 kugeza 120.000 mg/L, bifite ikwirakwira ryinshi kandi bigoye gutandukanya;
②Amavuta menshi: cyane cyane amavuta y'inyamaswa n'ay'ibimera, kugeza kuri 3000mg/L nyuma yo kuvurwa mbere
③COD nyinshi, akenshi byoroshye kwangiza ubuzima, kugeza kuri 40.000 kugeza 150.000 mg/L;
④pH iri hasi (ubusanzwe hafi 3);⑤umunyu mwinshi.
Murakaza neza kugira ngo muganire ku bicuruzwa byacu——IMITI YA CLEANWARTER
cr.goole
Igihe cyo kohereza: Werurwe-09-2023

