1 4 divisions: no. 1 operator worldwide no. 1 private operator no. 1 in europe for energy services...
TRANSCRIPT
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4 divisions: No. 1 operator worldwide
No.1 operator worldwide
No. 1 private operator
No. 1 in Europe for energy services
Veolia Environnement
Global leader in environmental solutions
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Revenue per division
% of 2009 revenue : 34551 Million Euros
36,3
26,2
20,5
17 Water
Waste
Energy
transportation
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Key figures:
157 years of serving the environment 2009 revenue: €34.6 billion Operations in 72 countries around
the world 336,000 employees worldwide €140 million invested in research 450 researchers with 450 field developers
Veolia Environnement
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Development of advanced solutions to meet future water
challenges
Dr Jean-Christophe Schrotter
Membrane R&D Director
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Advanced solutions : The outline
Background Water treatment cycle Solutions to solve water scarcity issues
Where are we now ? examples of current water treatment
plants
What to expect for the future ? examples of revolutionary processes
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surface
ground
Other
Irrigation
Drinking water
Common use
Industry
Wastewatertreatment
Drinking waterplant
Brackish or Sawater
desalination
Water treatment cycle
Reusewater
Reuse treatment
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Water Reuse and Desalination Growth (m3/d)
Ref : Global water market 2008, GWI
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Desalination and Waste water reuse Plants
Veolia referencesMore than 150 reuse plants (>3.2M m3/d)Hundred desal plants (10M m3/d). More than 15% of the world’s desal installed capacity.
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Membranes : a Great Evolution !
Membrane: key enabling technology for desalination, reuse
treatment process that needs to deliver higher quality product waters
from lower quality feed waters.
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Microscopic view of a membrane surface
Membrane pore diameter 0.2 m
Cryptosporidium : 3 à 6 m
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Pollutant removal by membrane processes
ReverseOsmosis
Nano-filtration
Ultra-filtration
Micro-filtration
0,0001m
0,001m
0,01m
0,1m
1m
10m
100 m
.
Membrane pores diameters
Strepto1 m
Pseudomonas Diminuta0,28 m
Influenza Virus0,1 m
Pesticides0,007 m
Sodium 0,00037 m
water
0,0002
m
Giardia Lamblia and
Cryptosporidium 3 à 6 m
Increasing energy demand
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Advanced solutions : The outline
Background Water treatment cycle Solutions to solve water scarcity issues
Where are we now ? examples of current water treatment
plants
What to expect for the future ? examples of revolutionary processes
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Desalination and Waste water reuse Plants
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Gold Coast Desalination Plant 125 000 m3/din operation since 2009
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Inlet Pumping Station
Flocculation / Dual Media
Filters
Cartridge Filters
RO 2 – stage 1
Post TreatmentDrinking Water
storage
Offshore Pipe
ShockChlorination
13 ppm as Fe2(SO4)3
Booster
Pumps
1st RO PassHP Pumps
Network
Final Disinfection
RO 1
2nd Pass ROHP Pumps
Sodium Bisulphite
1.7 ppm antiscalant
0.1 ppm polymerNaOH (pH = 10)
RO 2 – stage 2
2 ppm antiscalant
Overall Plant train
Lime Water & CO2
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Western Corridor Water treatment Project
235,000 m3/d for industrial reuse (Power station, steel and paper plants) Household irrigation and indirect potable reuse being considered
Treated water quality <250 mg/l TDS <1.2 mg/l N total <0.15 mg/l P total
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AWTP ProcessPretreatmentPretreatment
Wastewater Treatment Plant
Ammonium Sulphate,Sodium Hypochlorite,
Coagulant, Caustic Soda,Sulphuric Acid
Clarifier(Pretreatment)
RAW WATER TANK
RO Feed Tank
CIP
MF Cleaning ChemicalsMF Cleaning Chemicals
Air BlowersAir Blowers
Antiscalant, Sodium Bisulphite,Sulphuric Acid
Stage 2Stage 2
PermeatePermeate
Stage 1Stage 1 Stage 3Stage 3
CIP
RO Cleaning ChemicalsRO Cleaning Chemicals
Méthanol
ROC ClarifierROC Clarifier
CoagulantCoagulant
Receiving Body
ROC ROC Denitrification Denitrification
FiltersFilters
ROCROC Nitrification ROC Nitrification
TankTank
Solids
UV LightUV Light
Hydrogen PeroxideHydrogen PeroxideLimeLime COCO22
HypochloriteHypochlorite
StabilizationStabilization
PRWPRWTreated Water TankTreated Water Tank
Power Stations
Discharge
Gravity ThickenerGravity ThickenerDewatering CentrifugesDewatering Centrifuges
ROC treatmentROC treatment
MicrofiltrationMicrofiltration
Reverse OsmosisReverse Osmosis
AdvancedAdvancedOxidationOxidation
Solids treatmentSolids treatment
Dam
PretreatmentPretreatmentWastewater
Treatment Plant
Ammonium Sulphate,Sodium Hypochlorite,
Coagulant, Caustic Soda,Sulphuric Acid
Clarifier(Pretreatment)
Clarifier(Pretreatment)
RAW WATER TANK
RO Feed Tank
CIP
MF Cleaning ChemicalsMF Cleaning Chemicals
CIP
MF Cleaning ChemicalsMF Cleaning Chemicals
Air BlowersAir Blowers
Antiscalant, Sodium Bisulphite,Sulphuric Acid
Stage 2Stage 2
PermeatePermeate
Stage 1Stage 1 Stage 3Stage 3
CIP
RO Cleaning ChemicalsRO Cleaning Chemicals
Méthanol
ROC ClarifierROC Clarifier
CoagulantCoagulant
Receiving Body
ROC ROC Denitrification Denitrification
FiltersFilters
ROCROCROC Nitrification ROC Nitrification
TankTank
SolidsSolids
UV LightUV Light
Hydrogen PeroxideHydrogen PeroxideLimeLime COCO22
HypochloriteHypochlorite
StabilizationStabilization
PRWPRWTreated Water TankTreated Water Tank
PRWPRWTreated Water TankTreated Water Tank
Power Stations
Discharge
Gravity ThickenerGravity ThickenerDewatering CentrifugesDewatering Centrifuges
ROC treatmentROC treatment
MicrofiltrationMicrofiltration
Reverse OsmosisReverse Osmosis
AdvancedAdvancedOxidationOxidation
Solids treatmentSolids treatment
Dam
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Treated Water Quality - Micropollutants
About 200 parameters twice a week
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molecules Nature detection limit ng/L feed RO post RO post UV+peroxydehydrocodone analgesic 1 80 <1 <1Trimethoprime antibiotic 1 384 2,95 <1acetaminophene analgesic 10 <10 <10 <10Caffeine - 10 <10 <10 <10Erythromycine antibiotic 1 298 <1 <1Sulfamethoxazole antibiotic 1 892 2,9 <1Fluoxethine antidepressant 1 33 <1 <1Pentoxifylline vasodilator 1 12 <1 <1Meprobamate anxiolytic 1 292 1,5 <1Dilantine antiepileptic 1 144 <1 <1TCEP chelatant 10 272 <10 <10Carbamazepine antiepileptic 1 279 2,4 <1DEET pesticide 5 293 <5 <5Atrazine pesticide 1 1 <1 <1Diazepame anxiolytic 1 1 <1 <1Oxybenzone pesticide 5 21 <5 <5Estriol steroid 5 14 <5 <5Ethinylestradiol steroid 1 <1 <1 <1Estrone steroid 1 101 <1 <1Estradiol steroid 1 18 <1 <1Testoterone steroid 1 <1 <1 <1Progesterone steroid 1 <1 <1 <1Androstenedione steroid 1 5 <1 <1Iopromide antineoplastic 1 632 1,4 <1Naproxene painkiller 1 255 1,2 <1Ibuprofene painkiller 1 79 <1 <1diclofenac painkiller 1 89 <1 <1Triclosan preservative 1 324 3,4 <1Gemfibrozil 1 1022 1,3 <1
concentrations in ng/L at different steps
antihyperlipidemic
Micropolluant removal with MF/RO/H2O2+UV by Samer Adham –MWH- AWA membranes Conference II, 21-23 Feb 2007, Melbourne Australia).
atherosclerosis.
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ConcentrateConcentrate
Waste treatment
SimplicitySimplicity
•No reaction •No by-products
•“Limited chemicals”
Product quantityProduct quantity
Fouling
Advantages Advantages Membrane for desal Membrane for desal
and Reuse applicationand Reuse applicationDisadvantagesDisadvantages
intensive intensive
energetically and operationally
FlexibilityFlexibility
Modular design
Product QualityProduct Quality
•Selective removal of Pollutants according to needs
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Membrane treatment plant
Raw water in water resource
Intake pumping
Liquid effluents
Potable water delivered to
users
Disinfection DistributionClarification Filtration Membraneprocesses
Sludge treatment
Liquid effluents
Electricity, heatchemicals, spare
parts
Electricity,chemicals
Electricity, chemicalsElectricity Electricity
Electricity, chemicals
Liquid effluents
Electricity
Water treatment
Complex process train are currently used to minimize membrane fouling►Chemically, energetically and operationally intensive
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Advanced solutions : The outline
Background Water treatment cycle Solutions to solve water scarcity issues
Where are we now ? examples of current water treatment
plants
What to expect for the future ? examples of revolutionary processes
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Water transport in nature : aquaporins
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Unique Selling Points
Absolute Pure Water ~ 100%
( ~ 99.999995 % salt rejection, being approx. 10.000 times better than today’s best reverse osmosis membranes have ever shown)
Reduced energy costs by ~ 80%
( ~ Estimated 5 x energy reduction; or 5 x increase in water flux rate)
10. april 2023 28
http://nobelprize.org/nobel_prizes/chemistry/laureates/2003/chemanim1.mpg
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|------ ~10 nm-------|
EU projects
www.nano4water.eu : Membaq project
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NanoH2O company : incorporating nanoparticle in polymer matrix
Higher flux, fouling resistance membrane
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Water Price trends ($/m3)5.6 Water price trends in the desalination market ($/m3)5.6 Water price trends in the desalination market ($/m3)
Ref : Global water market 2008, GWI
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Conclusion
Desalination and reuse with membrane is a reality
Water quality meets stringent regulations Barriers operating up to expectations
reliable, safe and secure technologyFutures Challenges1. Improve operations of current treatment trains
Reduce energy, chemicals demand Water quality: monitoring, regulations Environmental impact: RO Concentrate
2. Disruptive technologies : aquaporins, CNT, …