??????Anammox??? ????????

1
??????Anammox???????????

• ???
• ??????????????

2
????
1. ??
3
1???
?????????
??????????????????????,????????????????????CH4 ?
???????????????
???????
??????????????????????????? ???????????????????
?????,???C/N???????????
4
1???

• ???????

• ?????????
• 1?????????????????????,???????,???62.5?????????
  ??????????????????????(??)?????????(???),????????
  ????????CO2?????
• 2????????????????????,????????,?????????
• 3????,?????????????????,??????????,????????,?????
  ????

5
1???
6
1???
??????,????????????0.044 ?/??,???????????????????
??0.024?/????????????,????240??,????????????6???,
???0.6?/???,???????????3.57????
7
1???
8
1???
9
1???
?????? ?
?????? ?
????????????(?35???????10-12?),????????????????,??
?????????????????????
???????????????,?????????????????????????????
10
2????????

• 2.1 ????
• ???????????????????,?????NH4Cl?NaNO2?????????????
  ????
• 2.2 ????

?? NH4-N NO2--N NO3--N COD
??(mg/l) 12.1020.92 14.4523.48 6.4916.54 39.056.6
???????, UASB?????????,?NH4-N?NO2--N??????????125
mg/l?131mg/l?,??????????1.15kg N/m3d???DNA???????
????????????????Candidatus Kuenenia
stuttgartiensis????????,?????????
11
2????????

• 2.3 ????
• ??UASB???,???????,??????8cm ,?????8L?
• ?????????????????????????????????
• ????????????????????301??

??
??
??
12
2????????
?????
13
2????????

• 2.4 ????
• 2.5 ???????

????,????????,????????????????????????????????,???
NH4-N?NO2--N???????????NH4-N?NO2--N????1
mg/l,??????????????,????????
COD??COD???????NH4-N ???????????NO2--N??N-(1-??
)-????????NO3--N?????????????TN??????-???????
pH?DO WTW pH/Oxi 340i????????????
14
3??????

• 3.1 Anammox???????

?1?????NH4-N?NO2--N???????
15
3??????
???????16.612.11mg/L,???????1.181.21mg/L???????
19.842.38 mg/L,???????1.131.24mg/L??????40d,NO2-
-N????????1 mg/l??,?NH4-N??????????40d?70d,NH4-N
??????,???????0.51mg/l?
???????40d,???NO2--N/NH4-N????1.11
??,???????????????1.31,?? NO2--N???????NH4-N????
40-70d,????NO2--N???????,??????,????????????,???NH
4-N???????0?
16
3??????

• 3.1 Anammox???????

?2?????????????HRT???
17
3??????

• ????????NH4-N???(16.612.11)mg/l,??NO2--N???(1
  9.842.38)mg/l,???????????????????HRT,????????????
  ?HRT?1.26h??0.14h?,???????????0.64kgN/m3d???5.73k
  gN/m3d????????????Anammox??????????????

18
3??????

• 3.2 Anammox?????????
• 3.2.1 ??NO2--N/NH4-N????????

?3??????????????
19
3??????

• 3.2 Anammox??????
• 3.2.1 ??NO2--N/NH4-N????????

??3????,???????47??NO2--N/?NH4-N???????1.31,??47-
70??NO2--N/?NH4-N???????????????????47?,???NO2--N
/NH4-N????1.11,?????47-70??,???NO2--N/NH4-N????1
.39,??1???????NH4-N???????,?NO2--N??????????
?????Anammox????????????????????NH4-N???10-25mg/
l,??NO2--N/NH4-N1.24?,?????????NO2--N/NH4-N1.
60?,????????????NO2--N/NH4-N1.34?,NO2--N?NH4-N
?????????????,??NO2--N/NH4-N?????????????,?????NO
2--N/NH4-N????????????????
20
3??????

• 3.2 Anammox?????????
• 3.2.2 DO????????

?4?????NH4-N?NO2--N?????
?5?????N????????
21
3??????

• 3.2 Anammox?????????
• 3.2.2 DO????????

??4????,????????NH4-N?????93.316.31,?NO2--N????
?94.575.83 ????????10???42??,???????,??????????(
?100L),???????????(DO)??,???????????,???????,?????
?????????94.77???88.81,????87.58???78.18?????
??????,???????????
22
3??????

• 3.3 Anammox??????
• 3.3.1 ????

?6 ?????????SEM??(A100,B1000)
?????????70???????SEM?????????HRT?0.14h,?????????1
76L/Ld,?????????????(superficial liquid upflow
velocity,SLUV)?11.68m/h ?????????????????????,????
?????
23
????????????????????,?????????
24
(No Transcript)
25
3??????

• 3.3 Anammox??????
• 3.3.2 ????

?2?????????????
??(mm) ???()
lt0.2 3.54
0.2-0.5 7.44
0.5-0.9 81.81
0.9-1.5 4.34
1.5-2.0 1.33
gt2.0 1.33
?????UASB???????55cm?????,???????????????,?
????????????MLSS??MLSS??????????????????
?????UASB???????55cm?????,???????????????,?
????????????MLSS??MLSS??????????????????
????0.5-0.9mm?????????81.81,??2.0mm?????????1.33
,???????????????
26
4???

• (1)??????(NH4-N?16.61mg/L,NO2--N?19.84mg/L)???,UA
  SB???????????????,? NH4 -N?NO2--N???????93.316.3
  1?94.575.83?
• (2)?????????UASB??????????,?????????????????HRT?0.
  14h?,?????????????5.73 kg N/m3d?
• (3)???????,?????UASB???????????,???0.5-0.9mm??????
  ???81.81,?????????,????????

27
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