cac dang be hieu khi trong xu ly nuoc thai

8/7/2019 cac dang be hieu khi trong xu ly nuoc thai

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Nhm 8_08s3Nhm 8_08s3


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CC DNG B HIU KHCC DNG B HIU KH

TRONG X L NC THITRONG X L NC THISVTH:Phan Th CnSVTH:Phan Th Cn

Nguyn Th LaiNguyn Th LaiHong Th ThyHong Th ThyPhng Th Tuyt TrinhPhng Th Tuyt Trinh


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Mt s hnh nh v miMt s hnh nh v mi

trng nc Vit Namtrng nc Vit Nam


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Nguyn l chung ca qu trnhNguyn l chung ca qu trnhx l nc thi bng phngx l nc thi bng phng

php hiu khphp hiu khQu trnh xy ha ( hay d ha)Qu trnh xy ha ( hay d ha)(COHNS)+O(COHNS)+O22+vsv hi khCO+vsv hi khCO22+NH+NH33

+sn phm khc+ nng lng.+sn phm khc+ nng lng.Qa trinh tng hp ( ng ha)Qa trinh tng hp ( ng ha)(COHNS)+O(COHNS)+O22+VSV hiu kh+ Nng lng+VSV hiu kh+ Nng lng

CC

55HH

7700

22N (t bo vi sinh vt mi).N (t bo vi sinh vt mi).

Trong iu kin khng c cht hu c:Trong iu kin khng c cht hu c:CC55HH77OO22N +50N +50225CO5CO22+NH+NH33+2H+2H220+Nng lng.0+Nng lng.


8/31

Cc dng bHiu kh

H sinh hcB Aeroten

B lc sinh hca quaySinh hc RBC


9/31

X l nc thi bng cc h sinhX l nc thi bng cc h sinhhchc

H hiu khH hiu kh


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S cu to h sinh hcS cu to h sinh hc


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B phn ng sinh hc hiuB phn ng sinh hc hiu

kh (Aeroten)kh (Aeroten)Nguyn l lm vic ca b AerotenNguyn l lm vic ca b AerotenL cng trnh x l sinh hc s dng bn hot tnhL cng trnh x l sinh hc s dng bn hot tnhThc cht qu trnh x l qua 3 giai on:Thc cht qu trnh x l qua 3 giai on:Giai on 1: Tc xy ha xc nh bng tc Giai on 1: Tc xy ha xc nh bng tc

tiu th xy.tiu th xy.Giai on 2: Bn hot tnh khi phc kh nng xyGiai on 2: Bn hot tnh khi phc kh nng xy

ha ng thi xy ha tip cc cht HC chm xyha ng thi xy ha tip cc cht HC chm xy

ha.ha.Giai on 3: Giai on nito ha v cc mui amonGiai on 3: Giai on nito ha v cc mui amonKhi s dng phi c h thng cp kh.Khi s dng phi c h thng cp kh.


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Phn loi b AerotenPhn loi b Aeroten

Theo nguyn l lm vicTheo nguyn l lm vicB thng thng: cng sut lnB thng thng: cng sut lnB x l sinh ha khng hon ton (BODB x l sinh ha khng hon ton (BOD2020 rara

60_80mg/l)60_80mg/l)B x l sinh ha hon ton(BODB x l sinh ha hon ton(BOD2020 rara

15_20mg/l)15_20mg/l)B sc cha cao:BODB sc cha cao:BOD2020 >500mg/l>500mg/l

Theo s cng nghTheo s cng nghAeroten 1 bcAeroten 1 bcAeroten 2 bcAeroten 2 bc


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Theo cu trc dng chyTheo cu trc dng chy


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Theo phng php lmTheo phng php lmthongthongBng kh nnBng kh nnKhuy c hcKhuy c hc

Qut giQut giThong kt hpThong kt hp


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Cc dng s bCc dng s bAerotenAerotenA 1 bc, khng c ngn phc hiA 1 bc, khng c ngn phc hi

bnbn

thit b v qun l n ginthit b v qun l n ginS 1S 1


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s p dng rng ris p dng rng ris 2s 2


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S 3S 3


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Cc yu t nh hng nCc yu t nh hng nhothot

ng ca cng trnhng ca cng trnh Loi b phn ngLoi b phn ng Thi gian lu ca nc thi trong b phn ngThi gian lu ca nc thi trong b phn ng Ch np nc thi v cc cht hu cCh np nc thi v cc cht hu c

Hiu sut sc khHiu sut sc kh Thi gian lu tr vi sinh vt trong b phn ngThi gian lu tr vi sinh vt trong b phn ng T l thc n / vi sinh vt (F/M)T l thc n / vi sinh vt (F/M) T l bn bm hon lu v b phn ngT l bn bm hon lu v b phn ng

Cc cht dinh dngCc cht dinh dng

Cc yu t mi trng ( nhit ,pH)Cc yu t mi trng ( nhit ,pH)


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B lc sinh hc (Biofilter)B lc sinh hc (Biofilter)


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B lc sinh hc nh gitB lc sinh hc nh git


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B lc sinh hc cao tiB lc sinh hc cao ti


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B lc sinh hc dng mB lc sinh hc dng m


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i quay sinh hc RBCi quay sinh hc RBC


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M hnh a tip xc sinhM hnh a tip xc sinh

hchc


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M hnh cn cnhM hnh cn cnh


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S h thng x l RBCS h thng x l RBC


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I TIP XC SINH HC HAII TIP XC SINH HC HAIKIU TRUYN NGKIU TRUYN NG

Truyn ng bng ng c Truyn ngbng kh


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cac dang be hieu khi trong xu ly nuoc thai