schneider
!
"
#
Wageningen IMARES is een samenwerkingsverband tussen Wageningen UR en TNO
!
$
%
!
$
$
" % &$ ) *
$ % ) + '& ,
! ( -$
12 -$
'+ $ $
&
$ 3 ./ )
'!
$ $
% +2( '40 0 5(
'./0
) (
(
$ $
!
6
$ %
!
8
$
$
7
!
9 biological filter
mechanical filter
discharge
!
6
$
7
100% N 100% P
30-65% N
10-30% N
( .10 ;< % Schneider, O, Sereti, V, Eding, EH, Verreth, JAJ & Klapwijk, A (2007) Kinetics, design and biomass production of a bacteria reactor treating RAS effluent streams. Aquacultural Engineering 36: 24-35.
$
biological filter
9 mechanical filter
Org. C Source
pH control Pure Oxygen Bacteria Reactor
Produced Bacteria
9BG
!
%
B
C 8
$
8
$
+
$
C
$
D C
$ G ! B$
$
%
6!
$
3.0 2.5 8g /l
2.0
VSS [g/l]
6g /l
1.5 3g /l
1.0 0.5 3g/l
6 g/l
0
10
3g/l 6g/l 8g/l
8 g/l
0.0
20
30
40
50
60
70
time [h]
VSS = measure for bacteria Schneider, O, Sereti, V, Machiels, MAM, Eding, EH & Verreth, JAJ (2006) The potential of producing heterotrophic bacteria biomass on aquaculture waste. Water Research 40: 2684-2694.
8
$
'
( 0.15
0.8 0.10 0.6
0.05
0.4 0.2
0.00
ortho-P hosphate-P (g/l/d)
Total inorganic N converted (g/l/d)
1.0
0.0 0
2
4
6
-0.2
8
10 -0.05
C Flux (gC/l/d)
Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2006) Molasses as C source for heterotrophic bacteria production on solid fish waste. Aquaculture 261: 1239-1248.
+
$ %
0 .4/8,18 0 .4/8,18
%% 0=
0 1/H ) + ; 8
BI0
.5 4I0 0.=+,?I 0 0.=8/,5 4+I0 0/A8 4I 0 .0 A,8 BI0 ./ I B 4I0 0.?+ 1 I0 0.?, 0 0.?8/,5 4+I0 0/58 4I0 .4/,8
40 J
%
BI0 1 B 1I
.0 A,4
0 0@?,4
) +
Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2007) Heterotrophic bacterial production on solid fish waste: TAN and Nitrate as nitrogen source under practical RAS conditions. Bioresour Technol 98: 1924-1930.
+
$ $
) + ) + +
+
%
%%
B+
K Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2007) Heterotrophic bacterial production on solid fish waste: TAN and Nitrate as nitrogen source under practical RAS conditions. Bioresour Technol 98: 1924-1930.
C
$
.0 0 B.40 A 0 BA /J
;< % +
C
G
D
Schneider, O, Sereti, V, Eding, EH, Verreth, JAJ & Klapwijk, A (2007) Kinetics, design and biomass production of a bacteria reactor treating RAS effluent streams. Aquacultural Engineering 36: 24-35.
C N
N
; 8 $
Para mete r
M.
%
0 4.5
;
0 0 4/
8;
0 ?0 ?
*
D
, %B
HRT (1–1 1 h), C level = 1.7 g C/l, temperature 2 8 °C, pH 7.0– 7.2 and oxy ge n > 2 mg/l.
* $ $ L
M.
% $
"
#
Wageningen IMARES is een samenwerkingsverband tussen Wageningen UR en TNO
!
$
%
!
$
$
" % &$ ) *
$ % ) + '& ,
! ( -$
12 -$
'+ $ $
&
$ 3 ./ )
'!
$ $
% +2( '40 0 5(
'./0
) (
(
$ $
!
6
$ %
!
8
$
$
7
!
9 biological filter
mechanical filter
discharge
!
6
$
7
100% N 100% P
30-65% N
10-30% N
( .10 ;< % Schneider, O, Sereti, V, Eding, EH, Verreth, JAJ & Klapwijk, A (2007) Kinetics, design and biomass production of a bacteria reactor treating RAS effluent streams. Aquacultural Engineering 36: 24-35.
$
biological filter
9 mechanical filter
Org. C Source
pH control Pure Oxygen Bacteria Reactor
Produced Bacteria
9BG
!
%
B
C 8
$
8
$
+
$
C
$
D C
$ G ! B$
$
%
6!
$
3.0 2.5 8g /l
2.0
VSS [g/l]
6g /l
1.5 3g /l
1.0 0.5 3g/l
6 g/l
0
10
3g/l 6g/l 8g/l
8 g/l
0.0
20
30
40
50
60
70
time [h]
VSS = measure for bacteria Schneider, O, Sereti, V, Machiels, MAM, Eding, EH & Verreth, JAJ (2006) The potential of producing heterotrophic bacteria biomass on aquaculture waste. Water Research 40: 2684-2694.
8
$
'
( 0.15
0.8 0.10 0.6
0.05
0.4 0.2
0.00
ortho-P hosphate-P (g/l/d)
Total inorganic N converted (g/l/d)
1.0
0.0 0
2
4
6
-0.2
8
10 -0.05
C Flux (gC/l/d)
Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2006) Molasses as C source for heterotrophic bacteria production on solid fish waste. Aquaculture 261: 1239-1248.
+
$ %
0 .4/8,18 0 .4/8,18
%% 0=
0 1/H ) + ; 8
BI0
.5 4I0 0.=+,?I 0 0.=8/,5 4+I0 0/A8 4I 0 .0 A,8 BI0 ./ I B 4I0 0.?+ 1 I0 0.?, 0 0.?8/,5 4+I0 0/58 4I0 .4/,8
40 J
%
BI0 1 B 1I
.0 A,4
0 0@?,4
) +
Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2007) Heterotrophic bacterial production on solid fish waste: TAN and Nitrate as nitrogen source under practical RAS conditions. Bioresour Technol 98: 1924-1930.
+
$ $
) + ) + +
+
%
%%
B+
K Schneider, O, Sereti, V, Eding, EH & Verreth, JAJ (2007) Heterotrophic bacterial production on solid fish waste: TAN and Nitrate as nitrogen source under practical RAS conditions. Bioresour Technol 98: 1924-1930.
C
$
.0 0 B.40 A 0 BA /J
;< % +
C
G
D
Schneider, O, Sereti, V, Eding, EH, Verreth, JAJ & Klapwijk, A (2007) Kinetics, design and biomass production of a bacteria reactor treating RAS effluent streams. Aquacultural Engineering 36: 24-35.
C N
N
; 8 $
Para mete r
M.
%
0 4.5
;
0 0 4/
8;
0 ?0 ?
*
D
, %B
HRT (1–1 1 h), C level = 1.7 g C/l, temperature 2 8 °C, pH 7.0– 7.2 and oxy ge n > 2 mg/l.
* $ $ L
M.
% $
