Urabizi? Usibye imyanda igomba gutondekwa, imyanda yimyanda nayo igomba gutondekwa.
Ukurikije ibiranga imyanda y’imyanda, irashobora kugabanywamo gusa: kwimura imyanda ya sitasiyo yimuka, imyanda yo mu gikoni, imyanda y’imyanda, hamwe n’imyanda y’imyanda.
Ni ibihe bintu biranga ubu bwoko bune bw'imyanda?
Ibiranga sitasiyo yimurwa:
1.
2. Bitewe nigihe gito cyo gutura imyanda muri sitasiyo yohereza imyanda, umusaruro wa leachate ni muto.
3.Ubwinshi bwimyanda ihumanya muri sitasiyo yoherejwe ni munsi yizindi zanduza, naho COD igera kuri 5000 ~ 30000mg / L。
Ibintu nyamukuru biranga imyanda ni:
①Hariho ubwoko bwinshi bwimyanda ihumanya, kandi ubwiza bwamazi buragoye (burimo ibintu byinshi kama)
②Ubwinshi bwimyanda ihumanya hamwe nubwinshi bwimpinduka (intangiriro ya BOD na COD yibanze cyane, hejuru ya miligarama ibihumbi icumi kuri litiro, agaciro ka pH kari munsi cyangwa gato munsi ya 7, B / C iri hagati ya 0.5-0.6, na imiterere ya biohimiki nibyiza), mubisanzwe, igipimo cya COD, BOD, BOD / COD kigabanuka hamwe n "" imyaka "yimyanda, kandi alkaline iriyongera
③Ubwiza bwamazi nubunini buratandukanye cyane: ubwinshi bwamazi buratandukanye cyane nibihe (ibihe by'imvura biragaragara ko biruta igihe cyizuba); ibigize hamwe nubunini bwibyuka bihumanya nabyo bihinduka nibihe; ibigize hamwe nubunini bwibyuka bihinduka hamwe nigihe cyo guta imyanda.
Ibintu nyamukuru biranga imyanda iva mu bimera byo gutwika ni:
①Ubwinshi bwa COD, BOD, na azote ya amoniya (COD irashobora kugera 40.000 ~ 80.000)
②Igihe cya fermentation ni kirekire kuruta icyimurwa.
Ibintu nyamukuru biranga imyanda yo mu gikoni:
①Ibisumizi byinshi byahagaritswe: Amazi atandukanye afite igipimo gitandukanye cyibintu byahagaritswe muri leta ituwe na leta ya colloidal, kugeza kuri 60.000 kugeza 120.000 mg / L, hamwe no gutatana cyane kandi bigoye gutandukana;
②Amavuta menshi: cyane cyane amavuta yinyamanswa nimboga, kugeza 3000mg / L nyuma yo kwitegura
③COD yo hejuru, mubisanzwe byoroshye kuri biodegrade, kugeza 40.000 kugeza 150.000 mg / L;
④pH nkeya (mubisanzwe hafi 3);⑤umunyu mwinshi.
Murakaza neza kubaza ibicuruzwa byacu——CIMANIQUE ZA CLEANWARTER
cr.goole
Igihe cyo kohereza: Werurwe-09-2023