X-FLOW UF SETTINGS

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Projection UF plant
AquaFlex 0.8mm V1.04
Customer: Hantech Engineering Revision: 04 Jun. 2008
Project: UTAC reclaim water 528 CMD Revision date:
Lead nr: P-0804 Designed by: Alice
Description:   Checked by:
Comments: The water quality for cutting line: pH:5.9 ~ 6.5; TH:2.6 ~9.3 ppm as CaCO3; TDS: 19 ~35 ppm; SiO2: 0.77 ~ 1 ppm; Turbidity: 5
~ 15 NTU; S. S. : 10 ~ 65 ppm; Flow Rate: 12 M3/Hr
The water quality for grinding line: pH:6.5 ~ 6.9; TDS: 1 ~ 5 ppm; SiO2: 77 ~ 88.4 ppm; Turbidity: 211 ~ 300NTU; S. S. : 150 ~ 914 ppm; Particle: 0.1 ~ 0.8 um; Flow rate : 10.2 M3/hr
Actual Plant Settings
Typical Hydraulic Clean
AirFlush   AF
Backwash     BW
FF @ filtration flux FF
Typical duration (sec) 5 5-15 15-40 5-10
Hydraulic Clean Tijd   Flux     Coagulant
Interval 25 min.       Type PACl
Forward flush 60 sec. 72 lmh   Costs per liter
Airflush 10 sec. 10 Nm3/h.mod   Stock concentration 60 g/l
BW  25 sec. 250 lmh   Concentration after dosing 5 mg/l
Dead time 40 sec.
Total duration 100 sec.
CEB 1           CEB1, cleaning agent 1
Interval 1440 min.       Type HCl
Hydraulic clean           Costs per liter
Forward flush 60 sec. 72 lmh   Stock concentration 281 g/l
Airflush 10 sec. 10 Nm3/h.mod   Concentration after dosing 450 mg/l
BW  25 sec. 250 lmh
Dosing 60 sec. 125 lmh   CEB1, cleaning agent 2
Soaking 10 min.       Type
Wash-out 70 sec. 250 lmh   Costs per liter
Dead time 120 sec.       Stock concentration   g/l
Total duration 910 sec.       Concentration after dosing   mg/l
CEB 2 (interval = 0 if CEB 2 is in-active)     CEB2, cleaning agent 1
Interval 1440 min.       Type NaOCl
Hydraulic clean           Costs per liter
Forward flush 60 sec. 72 lmh   Stock concentration 150 g/l
Airflush 10 sec. 10 Nm3/h.mod   Concentration after dosing 200 mg/l
BW  25 sec. 250 lmh
Dosing 60 sec. 125 lmh   CEB2, cleaning agent 2
Soaking 10 min.       Type NaOH
Wash-out 70 sec. 250 lmh   Costs per liter
Dead time 120 sec.       Stock concentration 319. g/l
Total duration 910 sec.       Concentration after dosing 400. mg/l