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Desalination Dossier
“Water for human progress”
Desalination Dossier
References of Reverse Osmosis Plants
Name of the Plant
(Country)
Client
Water type and
Treatment
Capacity
(CMD - MGD)
Final Use
Year of
Operation
DB
SW DAF+UF+RO
75,800
20 MGD
Industrial
Drinking
UC
EPC
SW RO
14,000
3.69 MGD
Drinking
UC
EPC
O&M
DBOO
Jorf Lasfar (Morocco)
OCP
Granadilla (Spain)
Gobierno de Canarias
Al-Zawrah
(United Arab Emirates)
FEWA
SW DAF+UF+RO
45,500
12 MGD
Drinking
2015
EPC
Al Ghubrah (Oman)
OPWP
SW DAF+RO
191,000
50.4 MGD
Drinking
2015
EPC
Ceuta III (Spain)
MARM
SW RO
10,000
2.64 MGD
Drinking
2014
EPC
El Morro (Chile)
GoldCorp. Inc.
SW DAF+UF+RO
64,000
16.89 MGD
Industrial
Drinking
2012
E
Águilas-Guadalentín
(Spain)
ACUAMED
SW RO
210,000
55.48 MGD
Drinking
Irrigation
2012
EPC
15 years
Rincón de León (Spain)
EPSAR
SS UF+UVD+RO
25,700
6.77 MGD
Irrigation
2010
EPC
2 years
La Llagosta (Spain)
AGBAR
BW RO
12,960
3.42 MGD
Drinking
2010
EPC
Sant Joan Despí (Spain)
AGBAR
BW UF + RO
206,064
54.44 MGD
Drinking
2010
EPC
La Aldea (Spain)
Consejo Insular de Aguas de
Gran Canaria
SW RO
5,000
1.32 MGD
Drinking
2009
Campo de Dalías (Spain)
ACUAMED
SS MF + RO
12,000
3.16 MGD
Irrigation
2008
EPC
Dhekelia IV
Refurbishment and
Extension (Cyprus)
Caramondani
Desalination Plants
SW RO
60,000
15.85 MGD
Drinking
2008
EPM
Los Jameos (Spain)
Los Jameos, S.L.
SW RO
250
0.06 MGD
Drinking
2007
Valdelentisco (Spain)
ACUASEGURA
SW RO
200,000
52.8 MGD
Drinking
Irrigation
2008
EPC
Dhekelia III
Refurbishment (Cyprus)
Caramondani
Desalination Plants
SW RO
40,000
10.57 MGD
Drinking
2007
EPM
Melilla (Spain)
MMA
SW RO
20,000
5.28 MGD
Drinking
2007
EPC
X
Rincón de León (Spain)
EPSAR
SS UF + RO
25,000
6.6 MGD
Irrigation
2006
EPC
6 years
Madinat Yanbu
(Saudi Arabia)
Royal Commission for Jubail
and Yanbu
SW RO
50,400
13.32 MGD
Drinking
2006
EPM
Hotel HL Paradise (Spain)
Isla del Paraíso, S.L.
SW RO
300
0.08 MGD
Drinking
2006
Alicante I &II (Spain)
MMA
SW RO
65,000
17.17 MGD
Drinking
II - 2006
I - 2003
EPC
X
15 years
SW RO
23,286
6.15 MGD
Drinking
II – 2004
EPC
X
30 years
I - 1998
EPC
4 years
Ceuta I & II (Spain)
ACEMSA
MOPTMA
X
20 years
7 years
1 year
7 years
12 years
2 years
Name of the Plant
(Country)
Client
Water type and
Treatment
Capacity
(CMD - MGD)
Final Use
Year of
Operation
DB
EPC
O&M
Formentera I & II (Spain)
Ministerio de Fomento
MMA
SW RO
4,000
1.06 MGD
Drinking
II - 2004
I - 1995
Hotel Costa Calero (Spain)
Costa Canaria, S.A.
SW RO
300
0.08 MGD
Drinking
2003
5 years
Hotel Timanfaya (Spain)
Playa Blanca 2000, S.A.
SW RO
200
0.05 MGD
Drinking
2003
3 years
Hotel Calimera (Spain)
Calimera Aktivhotels
SW RO
300
0.08 MGD
Drinking
2003
2 years
Zarzis I & II - (Tunisia)
SONEDE
BW RO
15,000
3.96 MGD
Drinking
II - 2002
I - 1999
EPC
1 year
Jerba I & II - (Tunisia)
SONEDE
BW RO
15,000
3.96 MGD
Drinking
II - 2002
I - 1999
EPC
1 year
San Nicolás de Tolentino
(Spain)
Consejo Insular de Aguas de
Gran Canaria
SW RO
5,000
1.32 MGD
Drinking
2001
EPC
8 years &
10 months
Sta. Cruz Tenerife (Spain)
MMA
SW RO
20,700
5.46 MGD
Drinking
2001
EPC
5 years &
4 months
Oliva Beach (Spain)
Riusa II, S.A.
SW RO
350
0.09 MGD
Drinking
1999
Dhekelia I & II (Cyprus)
Caramondani Desalination
Plants
SW RO
40,000
10.57 MGD
Drinking
II - 1998
I - 1997
EPM
Agragua I & II (Spain)
AGRAGUA, S.A.
SW RO
15,000
3.96 MGD
Irrigation
II - 1998
I - 1991
EPC
Ibiza (Spain)
Gobierno de las Islas Baleares
SW RO
9,000
2.38 MGD
Drinking
1996
Bajo Almanzora (Spain)
Junta de Andalucía
BW NF
30,000
7.93 MGD
Drinking
1996
Hotel Lanzarote Park
(Spain)
Costa Los Limones
SW RO
350
0.09 MGD
Drinking
1990
26 years
Hotel Riu Paraíso (Spain)
Riusa II, S.A.
SW RO
600
0.16 MGD
Drinking
1990
26 years
Galdar (Spain)
Ayuntamientos de Galdar y
Agaete
SW RO
3,500
0.92 MGD
Drinking
1989
EPC
X
La Oliva I (Spain)
Suministros de Agua
La Oliva, S.A.
SW RO
1,000
0.26 MGD
Drinking
1989
EPC
1 year
Costa Lanzarote (Spain)
Costa Lanzarote
Promociones, S.A.
SW RO
300
0.08 MGD
Drinking
1989
EPC
19 years
Lanzarote II (Spain)
MOPU
SW RO
7,500
1.98 MGD
Drinking
1986
EPC
18 years &
9 months
9 years
X
EPC
1 year
Type of Water and Treatment:
SW Seawater MF Microfiltration BW Brackish Water SS Secondary Sewage RO Reverse Osmosis UF Ultrafiltration NF Nano-filtration DAF Dissolved air flotation
Capacity: 1 MGD 3,785 CMD (m3/d)
Year of Operation: UC Under Construction
Type of Contract:
DBOO: Design, Build, Own and Operate (or BOOT)
DBO: Design, Build and Operate (or EPC + O&M)
DB: Design and Build (or EPC / EPM). EPC: Engineering, Procurement and Construction (Turn-Key). EPM: Engineering, Procurement and Management (Main Subcontractor without construction)
E: Engineering
22 years
12 years &
4 months
LEGEND:
O&M: Operation and Maintenance Contract
DBOO
8 years
SWDP
Jorf Lasfar
MOROCCO
Capacity: 75,800 m3/day (20 MGD)
Type of treatment: DAF+UF+RO
Year of operation: Under construction
cadagua
Client:
Office Chérifien des Phosphates (OCP)
Location:
Jorf Lasfar (Morocco)
Capacity:
75,800 m3/d - (20 MGD)
Raw water:
Seawater – TDS=37,000 mg/l
Use:
Industrial/Drinking
Contract type: EPC
Process Line
Main Equipment
SEAWATER COLLECTION
2+1
Horizontal centrifugal pumps
3+1
Coarse bar screens with 15 mm openings
3+1
Self-cleaning fine screens with 3 mm openings
5+1
DAF
PRE-TREATMENT
5+1
Horizontal centrifugal pumps supplying UF
3+1
Self-cleaning mesh filters
20
UF racks
2
REVERSE OSMOSIS
POST-TREATMENT
Ultrafiltered water tank, 1,000 m3
5+1
Horizontal centrifugal filtered water pumps
16
Cartridge filters with 5 m selectivity
1
Dosing system: sodium hypochlorite, ferric chloride, dispersant, and sodium
bisulphite, sulphuric acid and sodium hydroxide
5+1
Booster pumps
5+1
High pressure horizontal pumps
5+1
Energy recovery systems using pressure exchangers
5+1
High pressure booster pumps
5+1
1st stage RO Racks x 16,114 m3/d
5+1
Feed pumps to 2nd stage
5+1
2nd stage RO Racks x 5,360 m3/d
1
Membrane cleaning system
1
Permeate tank, 200 m3
1
Dosing systems: calcium hydroxide, CO2 and sodium hydroxide
PRODUCT WATER PUMPING
2+1
PRODUCT WATER STORAGE
2
Tanks, 5,000 m3
WASTEWATER TREATMENT
1
Treatment plant of the effluents generated at the facility
Horizontal centrifugal pumps
Desalination Dossier
UNDER CONSTRUCTION
Process Description
SWDP
Granadilla
SPAIN
Capacity: 14,000 m3/day (3.69 MGD)
Type of treatment: RO
Year of operation: Under Construction
cadagua
Client:
Gobierno de Canarias
Location:
Tenerife (Spain)
Capacity:
14,000 m3/day (3.69 MGD)
Raw water:
Seawater - TDS = 38,600 mg/l
Use:
Drinking
Contract type: EPC
Process Line
Main Equipment
SEAWATER INTAKE
6+2
Submersible Pump, 246-450 m3/h at 60 m
1+1
Diaphragm metering pump
PRE-TREATMENT
2
Air scouring blowers, 2.076 Nm3/h/unit
3
Sand bed horizontal DM gravity filters
3
Dispersant, sodium bisulphite and ferric chloride dosing systems
2+1
REVERSE OSMOSIS
POST-TREATMENT
PRODUCT WATER PUMPING
PRODUCT WATER STORAGE
UNDER CONSTRUCTION
Process Description
Selectivity cartridge filters, µ5 m
2+1
High pressure pumps
16
Pressure Exchange Chambers
2
Booster Pumps
2
7 elements racks X 7,700 m3/day, conversion 40%
1
membranes displacement and cleaning system
3
Hydroxyde, CO2 and sodium hypochlorite dosing systems
2+1
Multistage Pumps , 390 m3/h at 228 m
2+1
Multistage Pumps, 225 m3/h at 165 m
1
Double glass regulator tank, 7,000 m3
Desalination Dossier
SWDP
Al-Zawrah
UNITED ARAB EMIRATES
Capacity: 45,500 m3/day (12 MGD)
Type of treatment: DAF+UF+RO
Year of operation: 2015
cadagua
Client:
Federal Electricity & Water Authority (FEWA)
Location:
Ajman (United Arab Emirates)
Capacity:
45,500 m3/day (12 MGD)
Raw water:
Seawater - TDS = 42,000 mg/l
Use:
Drinking
Contract type: EPC
Process Description
SEAWATER INTAKE
PRE-TREATMENT
Main Equipment
5
Centrifugal pumps, 1,240 m3/h, 315 kW, 15 mWC with DAF-47 mWC without DAF
2
Intake screens
2
Pre-chlorination system
4
Floculation and DAF units
3
DAF recirculation pumps
5
UF feed pumps, 1,238 m3/h, 250 kW, 37 mWC
3
Self cleaning filters
14
UF racks x 5,015 m3/h, conversion ratio 95,38%, PENTAIR Seaflex 100
No. of modules per train
2
UF backwash pumps
1
UF backwash tank, 150 m3
2
UF air scour
4
High pressure pumps, 488 m3/h unit capacity, 1,400 kwe, 627 mWC, KSB
4
RO racks x 11,480 m3/h, conversion factor 40%, Toray 100 No. of modules per train
4
Energy recovery systems, 13 modules of Pressure exchangers – ERI PX-260
1
Flushing system
1
Cleaning system
POST-TREATMENT
2
Post-chlorination system
EFFLUENT TREATMENT
1
Flushing system
REVERSE OSMOSIS
Desalination Dossier
YEAR OF OPERATION: 2015
Process Line
SWDP
Al Ghubrah
OMAN
Capacity: 191,000 m3/day (50.4 MGD)
Type of treatment: DAF+RO
Year of operation: 2015
cadagua
Client:
Oman Power and Water Procurement Company (OPWP)
Location:
Al Ghubrah (Oman)
Capacity:
191,000 m3/day (50.4 MGD)
Raw water:
Seawater - TDS = 37,000 - 45,000 mg/l
Use:
Drinking
Contract type: DBOO (O&M 20 years)
Process Description
SEAWATER INTAKE
PRE-TREATMENT
REVERSE OSMOSIS
Main Equipment
2
Intake Pipes (1.5 km each)
3+1
Vertical pumps
4
Passive screens
7+1
DAF
7+1
Horizontal centrifugal pumps supplying DMF
52
Dual media filters (DMF)
16
Cartridge filter vessels with 5 µm selectivity
1
Dosing system: sodium hypochlorite, ferric chloride, sodium silicofluoride, antisclant,
sodium bisulphite, sulphuric acid and sodium hydroxide
7+1
High pressure horizontal pumps
7+1
Energy recovery systems using pressure exchangers
7+1
High pressure booster pumps
7+1
1st pass RO Racks x 30,536 m3/d
7+1
Feed pumps to 2nd pass
7+1
2nd pass RO Racks x 16,911 m3/d
1
RO Membrane cleaning system
POST-TREATMENT
1
Dosing systems: calcium hydroxide, CO2 and sodium hypochlorite
PRODUCT WATER PUMPING
2
Product water tanks, 2x200 m3
EFFLUENT TREATMENT PLANT
WASTEWATER TREATMENT
3+1
Horizontal centrifugal pumps
3+1
Centrifuges (dewatering of DAF solids)
1
Treatment plant for the wastewater generated at the facility
Desalination Dossier
YEAR OF OPERATION: 2015
Process Line
SWDP
Ceuta III
SPAIN
Capacity: 10,000 m3/day (2.64 MGD)
Type of treatment: RO
Year of operation: 2014
cadagua
Client:
Ministerio de Medio Ambiente, y Medio Rural y Marino (MARM)
Location:
Ceuta (Spain)
Capacity:
10,000 m3/d (2.64 MGD)
Raw water:
Seawater - TDS = 39,800 mg/l
Use:
Drinking
Contract type: EPC
Process Line
Main Equipment
SEAWATER INTAKE
2+1
PRE-TREATMENT
HIGH-PRESSURE PUMPING
Horizontal Centrifugal pumps
3
Sand filters
5
Sodium hypochlorite, Ferric chloride, sulfuric acid, antiscalant and sodium bisulphite
dosing systems
2+1
Cartridge filters
2
Driving engines
3+1
Booster Pumps
2+1
High pressure Pumps
2
Booster Pumps
2
RO Racks x 5,000 m3/day, FILMTEC SW30HR-380
1
RO Racks, 2 stages - FILMTEC Recovery rate: 90%
1
Sodium hydroxide dosing system
CHEMICAL CLEANING
1
Chemical cleaning device
POST-TREATMENT
2
Sodium hypochlorite and lime dosing systems
REVERSE OSMOSIS
PRODUCT WATER PUMPING
EFFLUENT TREATMENT
2+1
Centrifugal pumps
1
Backwashing treatment device
2
Submergible pumps
1
Sludge thickening device
1
Neutralization system
Desalination Dossier
YEAR OF OPERATION: 2014
Process Description
SWDP
El Morro
CHILE
Capacity: 64,000 m3/day (16.89 MGD)
Type of treatment: DAF+UF+RO
Year of completion: 2012
cadagua
Client:
GoldCorp Inc.
Location:
Punta Cachos (Chile)
Capacity:
64,000 m3/day (16.89 MGD)
Raw water:
Seawater – TDS=35,337 mg/l
Use:
Industrial/Drinking
Contract type: E
Process Line
Main Equipment
PRE-TREATMENT
5+1
DAF
5+1
Horizontal centrifugal pumps supplying UF
11+1
Self-cleaning disc filters
10+1
UF racks
1
4+2
REVERSE OSMOSIS
POST-TREATMENT
PRODUCT WATER TRANSFER PUMPING
WASTEWATER TREATMENT
Ultrafiltered water tank, 250 m3
Horizontal centrifugal filtered water pumps
9
Cartridge filters with 5 m selectivity
1
Dosing system: sodium hypochlorite, ferric chloride, antiscalant, and sodium
metabisulphite, sulphuric acid and caustic soda
5+1
High pressure horizontal pumps
5+1
Energy recovery systems using pressure exchangers
5+1
High pressure booster pumps
5+1
1st stage RO Racks x 12,917 m3/d
1
Membrane cleaning system
1
Dosing systems: calcium hydroxide and carbon dioxide
2+1
Horizontal centrifugal pumps
1
Neutralization tank, 200 m3
Desalination Dossier
YEAR OF COMPLETION: 2012
Process Description
SWDP
Águilas - Guadalentín
SPAIN
Capacity: 210,000 m3/day (55.48 MGD)
Type of treatment: RO
Year of operation: 2012
cadagua
Client:
Aguas de las Cuencas Mediterráneas, S.A. (ACUAMED)
Location:
Murcia (Spain)
Capacity:
210,000 m3/day (55.48 MGD)
Raw water:
Seawater - TDS = 39,700 mg/l
Use:
Drinking/Irrigation
Contract type: EPC + O&M (15 years)
Process Description
Main Equipment
SEAWATER INTAKE
Seawater Intake Pipe
Seawater Intake Pumping St.
Open Sea Intake
1
Submersible Centrifugal Pumps, 4,090 m3/h at 48 m, 760 kW.
20
DM Gravity Filters, 200 m2/ud
PRE-TREATMENT
First Step Filtration
L= 870 m, DN-2000 HDPE seabed laid pipe, capacity 20.4 ML/h
6+1
2 Stage Dual Media Filtration
1st Filters Backwashing System
2+1
Backwashing water pumps / Air scouring blowers
Intermed. Filtered water Pumping
12+1
Centrifugal Pumps
Second Step Filtration
44
DM Pressure Filters, 3.6 m diam x L = 13 m
2nd Filters Backwashing System
2+1
Backwashing water pumps / Air scouring blowers
Reactive Dosing
Antiscalant, sodium bisulphite, sodium carbonate, sodium hypochlorite, coagulant,
polyelectrolyte, sulfuric acid and ferric chloride dosing systems.
REVERSE OSMOSIS
Fine Filtration
24
Cartridge filters
Reactive Dosing
4
Sulphuric acid, sodium bisulphite, antiscalant and sodium hydroxide
Booster Pumping Station
12
Centrifugal Pumps 700 m3/h at 120 m, 315 kW
High Pressure Pumping Station
12
Centrifugal Pumps, 700 m3/h at 605 m, 1,550 kW
RO Racks 1st Pass
12
RO Racks x 16,800 m3/day, Recovery rate 45%, 190 pressure vessels, 7 elements/
vessel. Filmtec SW 30HR LE400i
Energy Recovery Devices
36
Pressure Exchange devices - DWEER
Energy Recovery Pumping
12
Centrifugal Pumps, 840 m3/h at 47 m, 160 kW
Pumping Feed Second Pass
4
Centrifugal Pumps, 1,500 m3/h at 127 m, 750 kW
RO Racks 2nd Pass
5
RO Racks x 25,000 m3/d, Recovery rate 90%, 138 pressure vessels, 7 elements/
vessel DOW. Filmtec LE440i
Chemical Cleaning and Flushing
2
Tank + pumps for cleaning and neutralization
1
Calcium contact bed and CO2 for LSI and SA adjustment.
POST- TREATMENT
Product Pumping Station
11+ 2
Centrifugal pumps
EFFLUENT TREATMENT
1
Clarification of backwash effluent, thickening & dewatering of sludge
1
pH adjustment of wasted cleaning chemical solution
1
Sodium Hypochlorite dosing system
Desalination Dossier
YEAR OF OPERATION: 2012
Process Line
WWTP
Rincón de León
SPAIN
Capacity: 50,000 m3/day (UF) (13.21 MGD)
8,800 m3/day (UVD) (2.12 MGD)
25,700 m3/day (RO) (6.77 MGD)
Type of treatment: UF + UVD + RO
Year of operation:
cadagua
2010
Client:
Entidad Pública de Saneamiento de Aguas Residuales de la Comunidad Valenciana (EPSAR)
Location:
Alicante (Spain)
(I) ULTRAFILTRATION
(II) UV DISINFECTION
(III) REVERSE OSMOSIS
Capacity:
50,000 m /day
Capacity:
8,800 m /day
Capacity:
25,700 m3/day
Raw Water:
SS Effluent
Raw Water:
SS Effluent
Raw Water:
Ultrafiltrated water
Conductivity:
3,500 µS/cm
Conductivity:
3,500 µS/cm
Conductivity
3,500 µS/cm
Use:
Irrigation
3
3
Process Description
Process Line
PRE-TREATMENT
Main Equipment
2
60
UV DISINFECTION
REVERSE OSMOSIS
Lines of mixing and flocculation chambers, 21.13 m3/line
Sand filters. Continuous washing
3
Protection filters
6
Ultrafiltration cassettes, 60 modules/cassette
6
Ferric chloride, polyelectrolyte, nitric acid, sodium hypochlorite, sodium bisulphite
and sodium hydroxide dosing systems.
1
UV radiation system, 32 lamps
2
Submersible pumps
5
Feed pumps
5
Cartridge filters
3
RO Racks - TRISEP 8040-X201-TSA
2
Two Staged RO Racks - Filmtec BW-30-400/34i
2
Antiscalant and sulfuric acid dosing systems
3
Blending pumps
5
Booster pumps
CHEMICAL CLEANING
1
Chemical cleaning equipment
NEUTRALIZATION
1
Neutralization system
ENERGY RECOVERY DEVICES
2
Energy recovery devices
Desalination Dossier
YEAR OF OPERATION: 2010
Contract type: EPC + O&M
BWDP
La Llagosta
SPAIN
Capacity: 12,960 m3/day (3.42 MGD)
Type of treatment: RO
Year of operation: 2010
cadagua
Client:
Sociedad General de Aguas de Barcelona (AGBAR)
Location:
Barcelona (Spain)
Capacity:
12,960 m3/day (3.42 MGD)
Raw water:
Brackish water - TDS=1,254 mg/l.
Use:
Drinking
Contract type: EPC
Process Line
Main Equipment
INTAKE
Intake pumping from Donadeu Well
1
Submersible Pump (from deep well), 540 m3/h at 10 mlc 75 kW
Intake pumping from Montcada-Regants Well
1
Submersible Pump (from deep well), 180 m3/h at 10 mlc 24 kW
PRE-TREATMENT
Raw water tank pumping
2+1
Vertical pump, 360 m3/h at 40 mlc 75 kW
UV disinfection in cartridge filters
4
UV Rays items to unitary Capacity 360 m3/h
Cartridge filters
4
Unitary capacity 360 m3/h. Material: GRP
REVERSE OSMOSIS
Nº RO Racks / Composition / Capacity
4
1 pass 2 stages, Recovery Rate 75%, final capacity per train: 135 m3/h
1st Stage Set-up
16
Pressure vessels, 6 membranes/vessel, Dow spiral wound
2nd Stage Set-up
8
Pressure vessels, 6 membranes/vessel, Dow spiral wound
High-Presssure Pumps
4
Horizontal Pumps, 180 m3/h at 130 mlc 110 kW
Chemical cleaning system
1
Tank of 8 m3, (2x100%) horizontal pumps, 144 m3/h at 55 mlc 30 kW
Osmotic Balance Tank
1
Tank of 100 m3, diameter 3.5 m and height 12 m
Ethylene tretrachloride removal
2
Stripping towers. Diameter 2.2 m and height 7.5 m.
Fan for 4,000 m3/h of air per tower. Capacity to be treated per tower: 270 m3/h
POST-TREATMENT
Remineralization
1
Liquid/gas storage tank and CO2 distribution grids in the product water tank.
1
Lime storage silo of 40 m3 and dosing system.
1
Lime saturator (Metal clarifier Accentrifloc). Diameter 4.4 m.
SUPPLY
Product water pumping
3+1
Vertical pump, 180 m3/h at 65 mlc 55 kW
Desalination Dossier
YEAR OF OPERATION: 2010
Process Description
DWTP
Sant Joan Despí
SPAIN
Capacity: 206,064 m3/day (54.44 MGD)
Type of treatment: UF+RO
Year of operation: 2010
cadagua
Client:
Sociedad General de Aguas de Barcelona (AGBAR)
Location:
Barcelona (Spain)
Capacity:
206,064 m3/day (54.44 MGD)
Raw Water:
Brackish water - TDS= 1,100 to 1,300 mg/l
Use:
Drinking
Contract type:
EPC
Process Description
Main Equipment
PRETREATMENT (ULTRAFILTRATION)
UF Racks/Configuration/Capacity
UF Permeate Pumps
UF Water Pumps to RO
8+1 8 sets/train and 57 modules of UF membranes/set. 1,193 m3/h and train
9
10+2
Horizontal Centrifugal, 1,365 m3/h at 13 mlc, 75 kW
Vertical Centrifugal, 954 m3/h at 60 mlc, 250 kW
CIP System
-
Dosing System: Caustic Soda, Phosphoric Acid, Sodium Bisulphite, Hypochlorite
Cartridge Filters Pre-Desinfection
5
UV units, high density lamps, pressurized, unitary capacity 1,908 m3/h
Cartridge Filters Pre-Desinfection
5
Unitary capacity 1,908 m3/h, PP cartridges, 2.5x50”, 5 nominal micron
RO Pre-Desinfection
5
UV units, high density lamps, pressurized, 1,908 m3/h unitary flow
RO Chemical Products System
-
Dosing: Sulphuric Acid, Sodium Bisulphite, Antiscalant
RO racks/Composition/Capacity
10
1 pass, 3 stages, total conversion 90%, 858.6 m3/h unit
REVERSE OSMOSIS SYSTEM
1st Stage Configuration
90
Pressure vessels, 7 membranes/vessel, 630 membranes per train
2nd Stage Configuration
40
Pressure vessels, 7 membranes/vessel, 280 membranes per train
3rd Stage Configuration
28
Pressure vessels, 7 membranes/vessel, 196 membranes per train
High Pressure Pumps (1st Stage)
10
Centrifugal Pumps, 954 m3/h at 131 mlc, 500kW
Inter-Stage Pumps (booster) (3rd Stage)
10
Pump Group-Motor, 230 mv/h at 50 mlc, 55kW
Chemical Cleaning System
1
Tank 70 m3 working capacity, (2+1S) 405 m3/h pumps at 60 mlc
Shifting System
1
Tank 100 m3 working capacity
POST- TREATMENT
Remineralization System: Calcite Filters and CO2
Calcite Filters
4
Cells 6x4 m2, regular bed 2.50 m high, maximum 2.80 m high
CO2 Systems
1
Liquid/Gas Storage Tank and linear injection
Desalination Dossier
YEAR OF OPERATION: 2010
Process Line
WWTP
Campo de Dalías
SPAIN
Capacity: I MF: 28,600 m3/day (7.54 MGD)
II RO: 12,000 m3/day (3.16 MGD)
Type of treatment: MF + RO
Year of operation: 2008
cadagua
Client:
Aguas de las Cuencas Mediterráneas, S.A. (ACUAMED)
Location:
Almería (Spain)
Capacity:
28,600 m /day (7.54 MGD)
Capacity:
12,000 m3/day (3.16 MGD)
Raw Water:
SS Effluent Conductivity= 3,800 µS/cm
Raw Water:
Microfiltered water Conductivity= 3,800 µS/cm
Use:
Irrigation
Contract type:
EPC
3
Process Description
Process Line
Main Equipment
ADRA
PRE-TREATMENT
REVERSE OSMOSIS
CHEMICAL CLEANING
EL EJIDO
ROQUETAS
4
7
11
Self-backwashing sand filters
2
3
7
Microfiltration modules
Ferric chloride, sulfuric acid, sodium hypochlorite, sodium, bisulphite and sodium
hydroxide dosing systems
2
2
3
Feed pumps
2
2
3
Cartridge filters
1
1
1
RO Racks, 3,500 m3/day/unit. PERMETEC
1
1
1
Chemical cleaning equipment
1
1
1
Antiscalant and sulfuric acid dosing systems
Desalination Dossier
YEAR OF OPERATION: 2008
(II) REVERSE OSMOSIS
(I) MICROFILTRATION
SWDP
Dhekelia IV
CYPRUS
Capacity: 60,000 m3/day (15.85 MGD)
Type of treatment: RO
Year of operation: 2008
cadagua
Client:
Caramondani Desalination Plants
Location:
Dhekelia (Cyprus)
Capacity:
60,000 m3/day (15.85 MGD)
Raw water:
Seawater - TDS = 42,000 mg/l
Use:
Drinking
Contract type:
EPM
Process Description
Main Equipment
YEAR OF OPERATION: 2008
Process Line
PRE-TREATMENT
Seawater Pumping
4
Centrifugal Pumps
Pre-treatment
3
Gravity Dual Media Filters (sand+anthracite)
4
Filtered seawater Pumping
3+3
Cartridge Filters
Centrifugal Pumps (two groups for HPP and ERS)
1st RO PASS
RO Racks
0
6,000 m3/day per unit
High Pressure Pumping
3
H.P. Centrifugal Pumps
Energy Recovery System
9
Booster Pumps
Second Pass Feedwater Pumping
5
Centrifugal Pumps
RO Racks
5
4,000 m3/day
Boron Removal Feedwater Pumping
4
Centrifugal Pumps
Treated Water Pumping
4
Centrifugal Pumps
IX vessels
9
2,800 mm. diameter
2nd RO PASS
BORON REMOVAL
Resin Type
Rohm & Hass - AMBERLITE IRA 743
Desalination Dossier
SWDP
Valdelentisco
SPAIN
Capacity: 200,000 m3/day (52.8 MGD)
I - 75,000 m3/day
II - 137,500 m3/day
Type of treatment: RO
Year of operation: I - 2007
II - 2008
cadagua
Client:
Aguas de la Cuenca del Segura, S.A. (ACUASEGURA)
Location:
Murcia (Spain)
Capacity:
200,000 m3/day (52.83 MGD)
I: 75,000 m3/day
II: 137,500 m3/day
Raw water:
Seawater - TDS=38,500 mg/l
Use:
I - Drinking
II - Drinking/Irrigation
Process Description
Process Line
I
II
Seawater Intake Pipe
1
1
L= 1,474 m, DN-18000, Partial tunnelling + HDPE laid pipe, capacity 16.8 ML/h
Seawater Intake Pumping St.
1
1
Pit built in deep tower 5 m diameter x 5 m high, depth 25 m.
7+1
7+1
4
4
Sulphuric Acid, Ferric Chloride, Sodium Hypochlorite, Polyelectrolyte dosing systems
Booster Pumping to Filters
6
11
Centrifugal Pump with frequency converter, 1,030 m3/h at 60 m, 250 kW.
Coarse Filtration
36
42
1 Step Dual Media Pressure Filters (sand + anthracite), 3.6 m day x L= 10.5 m
Chemical Dosings
3
3
Sodium Hydroxide, Sodium Bisulphite, Antiscalant dosing systems
Fine Filtration
14
14
Cartridge Filters, capacity 1,000 m3/h/each
High Pressure Pumping
6
11
Pump Groups - Motor - Pelton Turbine, 515 m3/h at 640m, 1,600 kW.
Interstage Pumping (booster)
6
11
Centrifugal Pump with frequency converter, 660 m3/h at 110m, 315 kW.
Reverse Osmosis
6
6
Two Stage Racks x 12,500 m3/day, conversion rate 50%, DOW.
1st Stage 85 pressure vessels, 7 elements/vessel, 595 elements/stage, SW30HRLE400i
2nd Stage 57 pressure vessels, 7 elements/vessel, 399 elements/stage, SW30HRLE400i
5
Two Stage Racks, conversion rate 50%, HYDRANAUTICS.
1st Stage 78 pressure vessels, 7 elements/vessel, 595 elements/stage, SWC4 MAX.
2nd Stage 52 pressure vessels, 7 elements/vessel, 399 elements/stage, SWC5 MAX.
SEAWATER INTAKE
Chemical Dosings
Main Equipment
Open Sea Intake
Submersible Centrifugal Pumps, 1,800 m3/h at 45 m, 415 kW.
PRETREATMENT
REVERSE OSMOSIS
Chemical Cleaning and Flushing
2
2
Tank for cleaning and neutralization 35 m3, 2+1S 400 m3/h pumps @ 50m
POST- TREATMENT
1
1
Calcium Hydroxide Storage and Dosing and CO2 for LSI and SA adjustment.
EFFLUENT TREATMENT
1
1
Thickening & Dewatering of sludge from backwash effluent.
pH adjustment of wasted cleaning chemical solution.
SEAWATER OUTFALL
1
1
1,259 m, DN-1600, HPPE pipe
Desalination Dossier
YEAR OF OPERATION: Phase I - 2007 / Phase II - 2008
Contract type: EPC + OM
SWDP
Dhekelia III
CYPRUS
Capacity: 40,000 m3/day (10.57 MGD)
Type of treatment: RO
Year of operation: 2007
cadagua
Client:
Caramondani Desalination Plants
Location:
Dhekelia (Cyprus)
Capacity:
40,000 m3/day (10.57 MGD)
Raw water:
Seawater - TDS = 42,000 mg/l
Use:
Drinking
Contract type:
EPM
Process Description
Main Equipment
YEAR OF OPERATION: 2007
Process Line
SEAWATER INTAKE
Seawater pumping
4
Centrifugal pumps
3
Gravity Dual Media Filters (sand + anthracite)
4
Cartridge Filters
PRE-TREATMENT
Filtered seawater pumping
3+3
Centrifugal pumps (two groups for HPP and ERS)
FIRST RO PASS
High pressure pumping
3
HP Centrifugal pumps
Energy Recovery System
9
Booster Pumps
Second pass feedwater pumping
4+4
Centrifugal pumps (two groups in series)
Boron removal feedwater pumping
4
Centrifugal pumps
Treated water pumping
4
Centrifugal pumps
Desalination Dossier
SWDP
Melilla
SPAIN
Capacity: 20,000 m3/day (5.28 MGD)
Type of treatment: RO
Year of operation: 2007
cadagua
Client:
Ministerio de Medio Ambiente (MMA)
Location:
Melilla (Spain)
Capacity:
20,000 m3/day (5.28 MGD)
Raw water:
Seawater - TDS=38,500 mg/l
Use:
Drinking
Contract type: DBOO (O&M 12 years)
Process Line
Main Equipment
SEAWATER PUMPING
3+1
PRE-TREATMENT
Filtered water pumping
3
Sodium hypochlorite, coagulant and polyelectrolyte dosing systems.
6
Pressure dual media filters (sand + anthracite) - 1st stage
3+1
4
Filters backwashing system
Submersible centrifugal pumps
2+1
1+1
Centrifugal pumps
Pressure dual media filters (sand + anthracite) - 2nd stage
Backwashing water pumps
Air scouring blowers
3
Sulfuric acid, antiscalant, sodium bisulphite dosing systems.
4
Cartridge filters
REVERSE OSMOSIS
High-Pressure pumping
Reverse Osmosis
Shifting System/Chemical cleaning
POST-TREATMENT
3+1
3
2+1
2
1
Treated water pumping
2+1
Pump - Motor -Turbine Groups
RO Racks; Recovery: 45%. Filmtec SW30HR LE-400
Centrifugal pumps
Lime and CO2 remineralization systems
Sodium hypochlorite dosing system
Centrifugal pumps
Desalination Dossier
YEAR OF OPERATION: 2007
Process Description
WWTP
Rincón de León
SPAIN
Capacity: 50,000 m3/day (UF) (13.21 MGD)
25,000 m3/day (RO) (6.60 MGD)
Type of treatment: UF + RO
Year of operation: 2006
cadagua
Client:
Entidad Pública de Saneamiento de Aguas Residuales de la Comunidad Valenciana (EPSAR)
Location:
Alicante (Spain)
(III) REVERSE OSMOSIS
(I) ULTRAFILTRATION
Capacity:
50,000 m /day (13.21 MGD)
Capacity:
25,000 m3/day (6.60 MGD)
Raw Water:
SS Effluent Conductivity= 2,800 S/cm
Raw Water:
Ultrafiltrated water Conductivity= 2,800 µS/cm
Use:
Irrigation.
Contract type:
EPC + O&M
3
Process Line
Main Equipment
ULTRAFILTRATION
2
REVERSE OSMOSIS
Lines of mixing and flocculation chambers
2
Lamellar settling tanks
3
Protection filters
6
Ultrafiltration modules
6
Ferric chloride, polyelectrolyte, nitric acid, sodium hypochlorite, sodium bisulphite
and sodium hydroxide dosing systems.
5
Feed pumps
5
Cartridge filters
4
RO Racks - TRISEP
3
Blending pumps
2
Antiscalant and sulfuric acid dosing systems
CHEMICAL CLEANING
1
Chemical cleaning equipment
NEUTRALIZATION
1
Neutralization system
Desalination Dossier
YEAR OF OPERATION: 2006
Process Description
SWDP
Madinat Yanbu Al-Sinaiyah
SAUDI ARABIA
Capacity: 50,400 m3/day (13.32 MGD)
Type of treatment: RO
Year of operation: 2006
cadagua
Client:
Royal Commission for Jubail and Yanbu
Location:
Yanbu (Saudi Arabia)
Capacity:
50,400 m3/day (13.32 MGD)
Raw water:
Seawater - TDS = 42,000 mg/l
Use:
Drinking
Contract type:
EPM
Process Line
Main Equipment
PRE-TREATMENT
14
Gravity dual media filters (sand + anthracite)
5
Ferric chloride, polyelectrolyte, sulfuric acid, sodium bisulphite and antiscalant
dosing systems
8
Cartridge filters
High-Pressure Pumping
6
Pump-Motor-Turbine Groups
Reverse Osmosis
6
REVERSE OSMOSIS
RO Racks x 8,400 m3/day, Toyobo Membranes
Recovery Rate: 38.5%
POST-TREATMENT
Chemical Cleaning
1
Chemical cleaning equipment
Post-Treatment
3
Chlorine, lime and caustic soda dosing systems
Testing Unit
1
RO Membrane Test Unit
Desalination Dossier
YEAR OF OPERATION: 2006
Process Description
SWDP
Alicante I - II
SPAIN
Capacity: 65,000 m3/day (17.17 MGD)
Type of treatment: RO
Year of operation: I - 2003 / II - 2006
cadagua
Ministerio de Medio Ambiente (MMA)
Location:
Alicante (Spain)
Capacity:
65,000 m3/day (17.17 MGD)
Raw water:
Seawater -TDS = 42,500 mg/l
Use:
Drinking
Contract type:
DBOO (O&M 15 years)
Process Description
Process Line
I-II
SEAWATER PUMPING
22 + 8
Well pumps
10
Sand filters
5
Sodium hypochlorite, ferric chloride, sulfuric acid, sodium bisulphite and antiscalant
dosing systems
PRE-TREATMENT
HIGH-PRESSURE PUMPING
REVERSE OSMOSIS
Main Equipment
6+1
Cartridge filters
7+2
Pump-Motor-Pelton Wheel Turbine Groups
7
RO Racks x 7,200 m3/d, RO membranes Toray SU-820 FA
2
RO Racks, RO membranes Toray TM-820-400
Design Pressure: 69 bar (1,000 psi); Recovery Rate > 42 - 43%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
2
Sodium hypochlorite and lime dosing systems
Desalination Dossier
YEAR OF OPERATION: Phase I - 2003 / Phase II - 2006
Client:
SWDP
Ceuta I - II
SPAIN
Capacity: 23,286 m3/day (6.15 MGD)
Type of treatment: RO
Year of operation: I - 1998 / II - 2004
cadagua
I - Ministerio de Obras Públicas, Transporte y Medio Ambiente (MOPTMA)
II - Aguas de Ceuta Empresa Municipal, S.A. (ACEMSA)
Location:
Ceuta (Spain)
Capacity:
23,286 m3/day (6.15 MGD)
Raw water:
Seawater - TDS = 38,000 mg/l
Use:
Drinking
Contract type:
I - EPC + O&M
II - DBOO (O&M 30 years)
Process Description
Process Line
I-II
SEAWATER PUMPING
5
Centrifugal pumps
4+3
Pressure sand filters
PRE-TREATMENT
HIGH-PRESSURE PUMPING
Main Equipment
2
Filter backwashing brine pumps
3
Sodium hypochlorite, sodium bisulphite and antiscalant dosing systems
4+2
Cartridge filters
4+1
Pump-Motor-Turbine Groups
1
Inter-stage Booster pumping group
3
RO Racks x 5,333 m3/day, FILMTEC SWHR-380; Recovery rate: 40-42%
1
RRO Racks x 7,286 m3/day, FILMTEC SWHR-380; Recovery rate: 55%
1
Brine concentrator
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
2
Sodium hypochlorite and lime dosing systems
REVERSE OSMOSIS
PRODUCT WATER PUMPING
4+1
Centrifugal pumps
Desalination Dossier
YEAR OF OPERATION: Phase I - 1998 / Phase II - 2004
Client:
SWDP
Formentera I - II
SPAIN
Capacity: 4,000 m3/day (1.06 MGD)
Type of treatment: RO
Year of operation: I - 1995 / II - 2004
cadagua
I - Ministerio de Medio Ambiente (MMA)
II - Ministerio de Fomento
Location:
Formentera (Spain)
Capacity:
4,000 m3/day (1.06 MGD)
Raw water:
Seawater -TDS=42,000 mg/l
Use:
Drinking
Contract type:
EPC + O&M
Process Description
Process Line
I-II
Main Equipment
SEAWATER PUMPING
4+2
Multistage submersible pumps
PRE-TREATMENT
3+2
3
HIGH-PRESSURE PUMPING
REVERSE OSMOSIS
Pressure sand filters
Sodium hypochlorite, sodium bisulphite and antiscalant dosing systems
3+1
Cartridge filters
3+2
Pump-Motor-Turbine Groups
2
RO Racks x 1,000 m3/day, Dupont B10T-6845
Design Pressure: 83.7 bar (1,200 psi); Recovery Rate: 40%
1
RO Racks x 2,000 m3/day, Toray SU-820 FA
Design Pressure: 70 bar (1,000 psi); Recovery Rate: 45%
1
500 m3 painted carbon steel tank
1
17,500 m3 concrete tank
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
1
Remineralisation system by calcium carbonate and CO2
1
Sodium hypochlorite dosing system
PRODUCT STORAGE TANK
Desalination Dossier
YEAR OF OPERATION: Phase I - 1995 / Phase II - 2004
Client:
BWDP
Zarzis I - II
TUNISIA
Capacity: 15,000 m3/day (3.96 MGD)
Type of treatment: RO
Year of operation: I - 1999 / II - 2002
cadagua
La Société Nationale d’Exploitation et de Distribution des Eaux (S.O.N.E.D.E.)
Location:
Zarzis (Tunisia)
Capacity:
15,000 m3/day (3.96 MGD)
Raw water:
Brackish water - TDS = 6,000 - 8,000 mg/l
Use:
Drinking
Contract type:
I - EPC + O&M / II - EPC
YEAR OF OPERATION: Phase I - 1999 / Phase II - 2002
Client:
Process Description
Process Line
PRE-TREATMENT
REVERSE OSMOSIS
POST-TREATMENT
I-II
Main Equipment
1
Oxidation / aeration pond
2
Sludge blanket recirculation settlers
4
Gravity dual media filters (sand + anthracite)
4
Sodium hypochlorite, coagulant, soda and lime dosing systems
3
Filtered water pumps
3
Cartridge filters
3
Sulfuric acid, antiscalant and sodium bisulphite dosing systems.
3
High-Pressure Pumps
3
RO Racks x 5,000 m3/d. Hydranautics CPA3
Design Pressure: 14 bar; Recovery Rate. 75%
3
Degassers
1
Caustic soda dosing system.
Desalination Dossier
BWDP
Jerba I - II
TUNISIA
Capacity: 15,000 m3/day (3.96 MGD)
Type of treatment: RO
Year of operation: I - 1999 / II - 2002
cadagua
Client:
La Société Nationale d’Exploitation et de Distribution des Eaux (S.O.N.E.D.E.)
Location:
Jerba (Tunisia)
Capacity:
15,000 m3/day (3.96 MGD)
Raw water:
Brackish water - TDS = 5,500 - 7,000 mg/l
Use:
Drinking
Contract type:
I - EPC + O&M / II - EPC
Process Line
PRE-TREATMENT
REVERSE OSMOSIS
POST-TREATMENT
I-II
Main Equipment
1
Oxidation / aeration pond
2
Sludge blanket recirculation settlers
4
Gravity dual media filters (sand + anthracite)
4
Sodium hypochlorite, coagulant, soda and lime dosing systems
3
Filtered water pumps
3
Cartridge filters
3
Sulfuric acid, antiscalant and sodium bisulphite dosing systems.
3
High-Pressure Pumps
3
RO Racks x 5,000 m3/day, Hydranautics CPA3
Design Pressure: 14 bar; Recovery Rate. 75%
3+1
1
YEAR OF OPERATION: I - 1999 / II - 2002
Process Description
Degassers
Caustic soda dosing system.
Desalination Dossier
SWDP
San Nicolás de Tolentino
SPAIN
Capacity: 5,000 m3/day (1.32 MGD)
Type of treatment: RO
Year of operation: 2001
cadagua
Client:
Consejo Insular de Aguas de Gran Canaria
Location:
Canary Islands (Spain)
Capacity:
5,000 m3/day (1.32 MGD)
Raw water:
Seawater -TDS=38,000 mg/l
Use:
Drinking
Contract type:
EPC + O&M
Process Line
Main Equipment
SEAWATER PUMPING
3
Centrifugal pumps
PRE-TREATMENT
2
Pressure sand filters
4
Sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant dosing systems
2
Cartridge filters
HIGH-PRESSURE PUMPING
1
Pump-Motor-Turbine Group
REVERSE OSMOSIS
1
RO Racks x 5,000 m3/d, Hydranautics SWC-3; Recovery Rate: 45%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
1
Lime dosing system
Desalination Dossier
YEAR OF OPERATION: 2001
Process Description
SWDP
Sta. Cruz de Tenerife
SPAIN
Capacity: 20,700 m3/day (5.46 MGD)
Type of treatment: RO
Year of operation: 2001
cadagua
Client:
Ministerio de Medio Ambiente (MMA)
Location:
Santa Cruz de Tenerife (Spain)
Capacity:
20,700 m3/day (5.46 MGD)
Raw water:
Seawater - TDS = 39,000 mg/l
Use:
Drinking
Contract type:
EPC + O&M
Process Line
Main Equipment
SEAWATER PUMPING
8
Centrifugal pumps
PRE-TREATMENT
8
Pressure sand filters - 1st Filtration Stage
4
Pressure dual media filters (sand+anthracite) - 2nd Filtration Stage
6
Sodium hypochlorite, ferric chloride, sulfuric acid, sodium bisulphite, coagulant
and antiscalant dosing systems
6
Cartridge filters
HIGH-PRESSURE PUMPING
4
Pump-Motor-Turbine Groups (1st pass)
LOW-PRESSURE PUMPING
3
Motor-Pump Groups (2nd pass)
REVERSE OSMOSIS
3
RO Racks. Hydranautics SWC-3.
Design Pressure: 69 bar (1,000 psi); Recovery Rate: 42%, 6,900 m3/day
3
RO Racks. Hydranautics ESPA2.
Design Pressure: 12 bar (174 psi); Recovery Rate: 85%, 4,284 m3/day
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
3
Sodium hypochlorite, lime and CO2 dosing systems.
Desalination Dossier
YEAR OF OPERATION: 2001
Process Description
SWDP
Dhekelia I - II
CYPRUS
Capacity: 40,000 m3/day (10.57 MGD)
Type of treatment: RO
Year of operation: I - 1997 / II - 1998
cadagua
Caramondani Desalination Plants
Location:
Dhekelia (Cyprus)
Capacity:
40,000 m3/day (10.57 MGD)
Raw water:
Seawater - TDS = 42,000 mg/l
Use:
Drinking
Contract type:
EPM
Process Description
Process Line
I-II
Main Equipment
OPEN SEA INTAKE
SEAWATER PUMPING
3+2
PRE-TREATMENT
6+5
6
Centrifugal pumps
Gravity dual (sand+anthracitte) media filters
Coagulant, polyelectrolyte, sodium hypochlorite, sulfuric acid, sodium bisulphite and
antiscalant dosing systems
7+6
Cartridge filters
HIGH PRESSURE PUMPING
5+4
Pump-Motor-Turbine Groups
REVERSE OSMOSIS
4+4
RO Racks x 5,000 m3/d - Dupont B10T-6880 TWIN
Design Pressure: 82.7 bar (1,200 psi)
Recovery Rate: 50%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
3
Sodium hypochlorite, CO2 and lime dosing systems
Desalination Dossier
YEAR OF OPERATION: I - 1997 / II - 1998
Client:
SWDP
Agragua I - II
SPAIN
Capacity: 15,000 m3/day (3.96 MGD)
Type of treatment: RO
Year of operation: I - 1991 / II - 1998
cadagua
Agragua, S.A.
Location:
Gran Canaria (Spain)
Capacity:
15,000 m3/day (3.96 MGD)
Raw water:
Seawater -TDS=38,000 mg/l
Use:
Irrigation
Contract type:
I - II - DBOO (O&M 22 years)
Process Description
Process Line
I-II
SEAWATER PUMPING
3
Centrifugal pumps
PRE-TREATMENT
Main Equipment
3
Pressure sand filters
5
Coagulant, sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant
dosing systems
3
Cartridge filters
HIGH PRESSURE PUMPING
3
Pump-Motor-Turbine Groups
REVERSE OSMOSIS
2
RO Racks x 5,000 m3/d - Dupont B10T-6845
1
RO Racks x 5,000 m3/day – Filmtec SW30HR-380
Design Pressure: 69 bar (1,000 psi); Recovery Rate: 45%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
2
Sodium hypochlorite and lime dosing systems
Desalination Dossier
YEAR OF OPERATION: I - 1991 / II - 1998
Client:
SWDP
Ibiza
SPAIN
Capacity: 9,000 m3/day (2.38 MGD)
Type of treatment: RO
Year of operation: 1996
cadagua
Client:
Gobierno de las Islas Baleares
Location:
Ibiza (Spain)
Capacity:
9,000 m3/day (2.38 MGD)
Raw water:
Seawater - TDS=38,000 mg/l
Use:
Drinking
Contract type:
O&M
Process Line
Main Equipment
SEAWATER PUMPING
6
Centrifugal pumps
PRE-TREATMENT
4
Sodium hypochlorite, polyelectrolyte, sulfuric acid and sodium bisulphite dosing
systems
8
Pressure sand filters
4
Cartridge filters
HIGH-PRESSURE PUMPING
3
Pump - Motor -Turbine Groups
REVERSE OSMOSIS
3
RO Racks x 3,000 m3/day - Toray SU 820
Design pressure: 68 bar. Recovery Rate: 40%
CHEMICAL CLEANING
1
Chemical cleaning equipment.
POST-TREATMENT
2
Lime and sodium hypochlorite dosing systems.
Desalination Dossier
YEAR OF OPERATION: 1996
Process Description
BWDP
Bajo Almanzora
SPAIN
Capacity: 30,000 m3/day (7.93 MGD)
Type of treatment: Nanofiltration
Year of operation: 1996
cadagua
Client:
Junta de Andalucía
Location:
Almería (Spain)
Capacity:
30,000 m3/day (7.93 MGD)
Raw water:
Brackish water - TDS=1,776 mg/l.
Use:
Drinking
Contract type:
EPC + O&M
Process Description
PRE-TREATMENT
Main Equipment
3
Sulfuric acid, antiscalant and sodium bisulphite dosing systems.
4
Cartridge filters
HIGH-PRESSURE PUMPING
4
Centrifugal pumps
NANOFILTRATION
3
Racks x 10,000 m3/d - Filmtec NF 70-345
Design pressure: 10.3 bar (150 psi) ; Recovery Rate: 78%
CHEMICAL CLEANING
1
Chemical cleaning equipment
YEAR OF OPERATION: 1996
Process Line
Desalination Dossier
SWDP
Galdar - Agaete
SPAIN
Capacity: 3,500 m3/day (0.92 MGD)
Type of treatment: RO
Year of operation: 1989
cadagua
Client:
Ayuntamientos de Galdar y Agaete
Location:
Gran Canaria (Spain)
Capacity:
3,500 m3/day (0.92 MGD)
Raw water:
Seawater - TDS=38,000 mg/l
Use:
Drinking
Contract type:
DBOO (O&M 8 years)
Process Line
Main Equipment
SEAWATER PUMPING
3
Centrifugal pumps
PRE-TREATMENT
4
Pressure sand filters
5
Coagulant, sodium hypochlorite, sulfuric acid, sodium bisulphite and antiscalant
dosing systems
3
Cartridge filters
HIGH-PRESSURE PUMPING
3
Pump-Motor-Turbine Groups
REVERSE OSMOSIS
2
RO Racks x 1,750 m3/d - Dupont B10T-6845
Design Pressure: 69 bar (1,000 psi)
Recovery Rate: 45%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
2
Sodium hypochlorite and lime dosing systems.
Desalination Dossier
YEAR OF OPERATION: 1989
Process Description
SWDP
Lanzarote II
SPAIN
Capacity: 7,500 m3/day (1.98 MGD)
Type of treatment: RO
Year of operation: 1986
cadagua
Client:
Ministerio de Obras Públicas y Urbanismo (MOPU)
Location:
Lanzarote (Spain)
Capacity:
7,500 m3/day (1.98 MGD)
Raw water:
Seawater – TDS=37,000 mg/l
Use:
Drinking
Contract type:
EPC
Process Line
Main Equipment
SEAWATER PUMPING
5
PRE-TREATMENT
4
Pressure sand filters
3
Coagulant, sulfuric acid and antiscalant dosing systems
4
Cartridge filter
HIGH-PRESSURE PUMPING
4
Pump-Motor-Turbine Groups
REVERSE OSMOSIS
3
RO Racks x 2,500 m3/d - Dupont B10T-6840
Design Pressure: 82.7 bar (1,200 psi)
Recovery Rate: 45%
CHEMICAL CLEANING
1
Chemical cleaning equipment
POST-TREATMENT
2
Sodium hypochlorite and sodium carbonate dosing system
YEAR OF OPERATION: 1986
Process Description
Centrifugal pumps
Desalination Dossier
“Water for human progress”
Offices in Spain
BILBAO (HEAD OFFICE)
Gran Vía, 45 – 7th & 8th - 48011 Bilbao - SPAIN
Phone: +34 94 481 73 00 - Fax: +34 94 481 73 01
e-mail: [email protected]
MADRID (GENERAL MANAGEMENT)
Ribera del Loira, 42 - Parque Empresarial Puerta de las Naciones
28042 Madrid - SPAIN
Phone: +34 91 300 99 96 - Fax: +34 91 300 89 24
e-mail: [email protected]
International offices
POLAND
Cadagua SA Oddział w Polsce - ul. Dzielna, 58
01-029 Warszawa - POLAND
Phone: +48 22 290 42 17 - Fax: +48 22 636 16 80
e-mail: [email protected]
PORTUGAL
Rua Adelino Amaro da Costa, 9º C/V Esq. 2720
002 Amadora - PORTUGAL
Phone: +351 91 345 18 67 - Fax: +351 499 61 48
UNITED ARAB EMIRATES
Suite No. 103E Ibn Battuta Gate Office (next to Ibn Battuta Mall)
Jebel Ali P.O. Box 450655 Dubai - UAE
Phone: +971 4 4429803 - Fax: +971 4 4429581
e-mail: [email protected]
OMAN
KINGDOM OF SAUDI ARABIA
B.O. Bldg. 4th Floor, P.O. Box 2923
Al Sahafa District, Riyadh 13321 - KSA
Phone: (+966) 11 510 4925 /27 /28 - Fax: (+966) 11 510 4929
MOROCCO
Boulevard d’Anfá 140, 1st, apart Nº1
20050 Casablanca - MOROCCO
Phone: +212 (0) 522368218 - Fax: +212 (0) 522368221
e-mail: [email protected]
UNITED STATES OF AMERICA
9600 Great Hills Trail , Suite 200 E, Austin TX 78759 (USA)
Phone:+1 512 637 8587 /88 - Fax: +1 512 637 1499
e-mail: [email protected]
PERU
Coronel Andres Reyes 350-360 - Edificio Onyx - Oficina 601-602
San Isidro – Lima (Perú)
Phone: +51 1 2027110 - Fax: +51 1 2214849
CHILE
Avda. Andrés Bello, 2711, Piso 18, Las Condes - Santiago (Chile)
Phone: +56 25606200/80/81 - Fax: +56 23343071
www.cadagua.es
www.cadagua.es
P.B. No: 1884, Jibroo - Al Nadha Press Building
Al Wattayah Street - OMAN
Phone: +968 24566704 / 804 - Fax: +968 24566304
e-mail: [email protected]