kuriverter ik-110 new patented technology of biocide efficiency … · 2019. 7. 18. · bp-201...
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efficiency for industry Kuriverter IK-110 New patented technology of Biocide
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09/07/2015 2
H2O
H2O
RO membrane
Permeate
Feed
If fouling would happened ・・・
H2O H2O
Fouling
Increase of the pressure energy
Decrease of Permeate
Fouling Pressure
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KURITA’s RO chemical line-up
Pretreat-ment agent
KURIVERTER
BP-201
EP-301
Cleaning agent
KURIDINE
M-280
M-301
M-310
Slime control agent
KURIVERTER
IK-110
EC-503
Rejuvena-tion agent
KURIVERTER
RC-200
RC-300
Anti-scalant
KURIVERTER
N series
Selection software
Original technology
Fouling Deterioration
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Peeling off the slime ability NSF certified online slime control agent No damage to membrane
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EC-503 IK-110
RO membrane
Comparison with conventional chemical
Conventional product New slime control agent
Disinfection effect Peeling off effect
RO membrane
Eff
ect
Slime Control Agent
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While hypochlorous acid reduces the activity of the slime layer surface, IK-110 also reduces the activity inside of a slime layer. > > > ■Red - Active microbe ■Blue - Passive microbe Procurement of a sample: Methylobacterium hispanicum Medicine concentration: 10mgCl2/L Contact time: 3h (room temperature and keep stable) The dyeing method: DAPI (blue), CTC (red) Measuring device: BIOREVO BZ-9000 (made by KEYENCE)
Comparison with conventional chemical
Slime Control Agent
Blank NaClO
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Before dosing IK-110, Delta-P was increasing
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0 30 60 90 120 150 180 210 240 270 300
Operation Time (day)
Del
ta-P
(M
Pa)
RO membrane cleaning
Peel-off Ability of IK-110
Slime Control Agent
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After dosing IK-110, Delta-P was decreasing
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0 30 60 90 120 150 180 210 240 270 300
Operation Time (day)
Del
ta-P
(M
Pa)
IK-110 dosing start
RO membrane cleaning
Peel-off Ability of IK-110
Slime Control Agent
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With IK-110 dosing (without cleaning for 7 months)
(3years after replacement)
Without IK-110 dosing (without cleaning for 2 months)
(3years after replacement)
Peel-off Ability of IK-110
Slime Control Agent
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0
100
200
300
400
500
600
700
Before IK-110
After IK-110
k€
/y
ea
r
Ex. Cost Comparison
Chemical Treatment Cost
RO Membrane Cost
CIP Cost
Cost benefit of IK-110
Slime Control Agent
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