An
-R
NO
3-Nitrati
Batteri
N
2N
2N
2N
20 0,2 0,4 0,6 0,8 1 1,2
0 100 200 300 400 500 600
C/C0
Bed Volumes
Virgin resins' breaktrough comparison
SBG1 Ionac SR-7
0 0,2 0,4 0,6 0,8 1 1,2
0 100 200 300 400 500 600
C/C0
Bed Volumes
Subsequent filtration curves comparison
1st filtration 2nd filtration 3rd filtration
0 5 10 15 20 25 30 35 40 45
0 1 2 3 4 5 6 7
Conductivity [mS/cm]
Time [d]
Conductivity (salinity effect)
High salinity Low Salinity
0 100 200 300 400 500 600 700 800 900 1000
0 500 1000 1500 2000 2500 3000 3500 4000 4500
0 2 4 6
NO3 (mg/L) (low salinity)
NO3 (mg/L) (High Salinity)
Time [d]
Regeneration curves (salinity effect)
High salinity Low Salinity
0 200 400 600 800 1000 1200
0 1 2 3 4 5
NO3 Concentration [mg/L]
Time [d]
Regeneration curves (biomass amount effect)
200 mL Biomass 400 mL Biomass
7 7,5 8 8,5 9 9,5
0 1 2 3 4
pH
Time [d]
pH trend (no adjusting)
Regeneration Biomass only
7 7,5 8 8,5 9 9,5
0 1 2 3 4 5
pH
Time [d]
pH trend (adjusting)
Regeneration Biomass only
0 200 400 600 800 1000 1200 1400
0 1 2 3 4 5
NO3 Concentration [mg/L]
Time [d]
Regeneration curves (pH effect)
No pH adjusting pH adjusting
0 500 1000 1500 2000 2500 3000 3500 4000
0 0,5 1 1,5 2 2,5 3 3,5
NO3 Concentration [mg/L]
Time [d]
Biological reduction (biomass only)
No pH adjusting pH adjusting
0 500 1000 1500 2000 2500 3000 3500 4000
0 0,5 1 1,5 2 2,5 3 3,5 4 4,5
NO3 Concentration [mg/L]
Time [d]
Spent resin vs Biomass only (pH adjusting)
Resin
Biomass Only
0 500 1000 1500 2000 2500 3000 3500 4000
0 0,5 1 1,5 2 2,5 3 3,5
NO3 Concentration [mg/L]
Time [d]
Spent resin vs Biomass only (no pH adjusting)
Resin Biomass only
