Nghiên cứu xử lý nước thải chăn nuôi sau Biogas bằng thực vật thủy sinh (Khóa luận tốt nghiệp)
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: Chính quy
Chuyên ngành
Khoa
: 2011 - 2015
Thái Nguyên,
: Chính quy
Chuyên ngành
Khoa
: K43 - KHMT - N01
: 2011 - 2015
i
-
-
Thái Nguyên, ngày tháng 05
Sinh viên
5
ii
......................................................................10
..................................................................................................12
.................20
-TP Thái
.................................................................................33
....................................................................................................................34
- TP
Thái Nguyên.........................................................................................................35
..........................37
..........................................................................39
.......................................................................................................44
......................................................................................................48
..........52
B
..............................................................................................................56
..............................................................................................60
iii
..............................................................................................................................34
......................................................................................................40
- TP Thái Nguyên.......................................................................................36
..................42
Hình 4.5. K
.......................................................................................................44
...........46
......................................................................................49
......................................................................................51
......................................................................................53
...........................................................................54
........................................................................................56
.......................................................................................................................58
..............................................................................................61
.......................................................................................................................63
iv
STT
1
BOD5
2
BVMT
3
COD
4
NN & PTNT
5
ÔNMT
6
TB
7
TCCP
8
TCVN
9
TN & MT
10
TP
11
TPTN
12
TSS
13
TT
14
TVTS
15
UBND
16
SD
17
VSV
Trung bình
l
gi
các l
nh
l
v
..................................................................................................................1
................................................................................................................1
........................................................................................................1
..........................................................................................3
...........................................................................................3
............................................................................................3
..................................................................................................................4
......................................................................................4
...........................................................4
.....................4
..........4
...........................................5
...........................................................................6
...................................7
.................7
yên............9
............13
................................................................................13
..........................................14
..........19
................................................................................................................28
....................28
.................................................................28
.................................................................................28
....................................................................................28
.................................................................28
vi
.....................................................................................28
TP Thái Nguyên ...................................................................................................28
sinh. ......................................................................................................................28
...............................................................................29
.......................................29
...................................................................29
.....................30
..........................................................................31
................................................................................................................32
......................................................................32
TP Thái Nguyên ...................................................................................................32
..............................................32
4.1.2
.................32
- TP Thái
Nguyên .................................................................................................................35
..........36
.........36
.....................38
...............................................................................................................64
................................................................................................................66
..............................................................................66
.........................................................................................................66
.......................................................................................................67
....................................................................................68
1
phi chính ph
3,
CO2, CH4, H2
(NO3-) và photphat
(PO43-
2
Tuy nhiên
5
tiêu c
ý
ý.
nghiên
ý
ý
3
-
-
-
-
-
-79 :2010/BNNPTNT-
-
ý
ý
ý
sinh c
ý
4
].
n nuôi
].
ý
ý
.
-
5
-
.
6
-
-30%
4
-
-
- 94 mg/l.
-L
-
-
-
-
7
-
-
BVMT 2005.
-
-
-
-
-
-
-
- QCVN 01 - 15: 2010/BNNPTNT-
8
-
-
3
Các tr
ý
9
].
-
. [4]
ia
g (93
10
-
.
2004
Nguyên
(nghìn con)
502,4
26.143,7
1,92
2005
519,3
27.435,0
1,89
2006
497,4
26.855,3
1,85
2007
509,4
26.560,7
1,92
2008
529,2
26.701,6
1,98
2009
560,0
27.627,7
2.03
2010
582,5
27.867,6
2.09
2011
596,1
27.931,4
2.13
2012
602,3
27.984,8
2.15
2013
623,9
27.992,3
2.22
kê Thái Nguyên, niên giám th
-
kê c
2013)
11
-
-
-
-
Biogas
12
hành chính
TPTN
Sông Công
Nhai
4.787
4.978
5.083
5.334
5.512
1.722
1.745
1.789
1.785
1.792
3.601
3.625
3.678
3.670
3.685
2.875
2.889
2.897
2.307
2.309
4.798
Bình
4.866
4.887
4.945
4.991
4.588
4.645
4.667
4.692
4.713
5.866
5.929
6.005
6.175
6.234
11.547
11.787
11.943
12.078
12.236
9.724
9.968
9.948
9.985
9.994
49.508
50.432
50.897
50.971
51.466
13
n nuôi
14
Trong các
chính. Công tr
cách thu gom, phân r
15
PO4
4
và FePO4.
16
CHyOz +O2 Enzyme CO2
CxHyOz +O2 + NH2 enzyme
5H7O2N) + CO2 + H2O-
C5H7O2N + O2 Enzyme 5CO2 + 2H2O + NH3
2
a enzyme do vi
methanol, CO2, H2, NH3, H2
acid hóa thành acetat, H2, CO2
17
Acid acetic, H2, CO2
CO2
