Saudi Aramco Wastewater Reuse Efforts.ppt Aramco Wastewater Reuse Efforts.pdf · 2013. 2. 9. ·...
Transcript of Saudi Aramco Wastewater Reuse Efforts.ppt Aramco Wastewater Reuse Efforts.pdf · 2013. 2. 9. ·...
-
Saudi Aramco Saudi Aramco Wastewater Reuse Wastewater Reuse
EffortsEfforts
EnviroArabia EnviroArabia 20072007
Thamer S. Al-MutairiDavid G. Evans
April 2007
-
OutlineOutlineOutlineOutline
General Background in Water ResourcesSaudi Aramco Wastewater GenerationSaudi Aramco standard Treatment Methods of Wastewater Re useTreatment Methods of Wastewater Re-useRe-use ApplicationsWastewater Reuse in the plant
Riyadh Refinery projectJuaymah Gas Plant study
Saudi Aramco Wastewater Re-use PlansConclusions
22
-
Water Resources in Saudi Arabia
Groundwater is PreciousGroundwater is Precious in Saudi Arabia
-
Growth in water demands Growth in water demands in the Kingdomin the Kingdom
19,27120,474
21,361
22,833 22,45123,271 23,761
19,27119,27118 776
20,08319,27120000
25000
18,776
15000
20000
nd M
CM
9,470
9,972
6,238
10000
Wat
er D
eman
20 56 190 290 450 480600 750200 446
1,508 1,8002,300 2,700
3,400 3,740
6,018
5000
20 56 190 290 450 480200 446
01970 1980 1990 2000 2003 2010 2020 2025
YearI d t i l W t D d D ti W t D dIndustrial Water Demands Domestic Water Demand
Agicultuue Water Demand Total Water Demand
-
Groundwater in Saudi ArabiaGroundwater in Saudi ArabiaGroundwater in Saudi ArabiaGroundwater in Saudi Arabia
1852516930
30000Water renewable Fossil water
1564315648145911587616458
15178
185251693016783
137761673812981
118019440
15240 15563 15563
20000
25000
MC
M)
155639230
94406728
518158534438
3720
9349
10000
15000
r Con
s. (
5000
10000
Wat
er n
0
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
999
000
001
002
003
004
005
19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 20 20 20 20 20 20
Year
-
Saudi Aramco is generating g gWastewater
ProcessingRain RunoffTank
Deballasting
ProcessingRain RunoffTank
DeballastingSA is generating over 24 million gallons of
Sour WaterSpentChemicals IndustrialIndustrial
Sour WaterSpentChemicals IndustrialIndustrial
24 million gallons of Industrial wastewater each day
HydrotestWaterCooling
W t
Chemicals Industrial Industrial WastewaterWastewater Hydrotest
WaterCoolingW t
Chemicals Industrial Industrial WastewaterWastewater
each day.
SA is generating over
Associated Water
Tank B tt
Water
Associated Water
Tank B tt
Waterg g
21 million gallons of sanitary wastewater Water
DesalterWater
Bottoms WaterDesalterWater
Bottomssa ta y aste ateeach day
-
Sa di Aramco Waste Minimi ationSaudi Aramco Waste Minimization
•• Waste Minimization AuditsWaste Minimization AuditsWaste Minimization AuditsWaste Minimization Audits•• Water Conservation AuditsWater Conservation Audits•• New Reuse FacilitiesNew Reuse Facilities
-
Major Industrial Wastewater Generators
GOSP's
Gas Plants
RefineriesRefineries
Tank Farms
ProducingfacilitiesOther
-
Saudi Aramco Strict Reuse StandardsSaudi Aramco Strict Reuse StandardsSaudi Aramco Strict Reuse StandardsSaudi Aramco Strict Reuse Standards
ParameterSaudi Arabian Government
M i
Saudi AramcoMaximum
MaximumTotal Suspended Solids (mg/L)
10 5( g )BOD 5 (mg/l) 10 10Total Coliform (MPN/100 2.2 2.2ml)
-
Reuse Treatment MethodsReuse Treatment MethodsReuse Treatment MethodsReuse Treatment Methods
TREATMENT METHOD
Number Of TREATMENT METHOD
Number Of T METHOD Plants
Complete Mix Extended Aeration 1212
T METHOD Plants Slow Sand Filters 11
Activated Sludge
Oxidation Ditch Extended Aeration 22 Rapid Sand Filters 1212Rotating Bio. Contactors (RBC) 11 Continuous Backwash Filters 22
Flocculation 1515 Reverse Osmosis 11
-
Reuse Treatment MethodsReuse Treatment MethodsMembrane Bio ReactorMembrane Bio Reactor MBRMBR
Projects StageProjects Stage No. OfNo. OfProjects StageProjects Stage No. OfNo. OfMBR’sMBR’s
ConstructionConstruction 99Construction Construction 99
DesignDesign 22
PlannedPlanned 55
-
Reclaimed Water ApplicationsReclaimed Water ApplicationsReclaimed Water ApplicationsReclaimed Water Applications
B ilC liF i BoilerFeed
Water
CoolingTowerWater
FarmingCanalWater
TreeFarm
Perc.Ponds
SodFarm
GolfCourseIrrigationREUSE
2.21.41.40.50.52.01.510.5FLOW(mgd)
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Baseball FieldsBaseball FieldsBaseball FieldsBaseball Fields
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Soccer FieldsSoccer FieldsSoccer FieldsSoccer Fields
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Golf CoursesGolf CoursesGolf CoursesGolf Courses
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
PASPALUM GRASSPASPALUM GRASS
• Salt-water tolerantR i t t t i t d di d
• Salt-water tolerantR i t t t i t d di d• Resistant to insect and disease damage
• Can handle weather extremesN d f t i t t th i
• Resistant to insect and disease damage• Can handle weather extremes
N d f t i t t th i
Golf CoursesGolf Courses
• Need few nutrients to thrive• Need few nutrients to thrive
Golf CoursesGolf Courses
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Golf CoursesGolf CoursesGolf CoursesGolf Courses
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Golf CoursesGolf CoursesGolf CoursesGolf Courses
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
ParksParksParksParksParksParksParksParks
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
ParksParksParksParks
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Sod FarmingSod FarmingSod FarmingSod Farming
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Percolation PondPercolation PondPercolation PondPercolation Pond
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Percolation PondPercolation PondPercolation PondPercolation Pond
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Abqaiq Tree FarmAbqaiq Tree Farm
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Irrigation CanalIrrigation Canal
-
REUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONSREUSE APPLICATIONS
Date TreesDate Trees
-
RIYADH REFINERYRIYADH REFINERY
-
FirewaterTo Firewater System
Effluent FromRiyadh CityWastewater Firewater
Riyadh RefineryRiyadh Refinery
Gravity Dual
Media
To RefineryCoolingT
FirewaterTank
Cl2
aste ateTreatment Plant
Caustic Coagulant CoolingTower
Cl2Firewater
Tank
MediaFilters TowerMake-up
SBS H2SO4
SurgePond Softeners
StorageT k
SBS H2SO4Wastewater
LagoonAeration Lime CO2Cl2
SHMPStorageT kTank
Secondary RO
MicronFilters
Tank
Primary ROTrains
Trains
AnionCationDegasStorage
Tank
To Evaporation Pond
T B ilStorage
Tankg Tank To BoilersTank
-
S di A W t C tiSaudi Aramco Water Conservation
Case studyCase studyCase study Case study JGP Industrial WW Reuse TechnologyJGP Industrial WW Reuse Technology
-
TreatmentWastewater Water Uses
Sanitary WWIrrigation
MBR
RO Reject Raw Waterj
Boiler Cooling Tower
Raw Water
BlendingBoilerBlowdown
Cooling Tower Make-up
Blending
Cooling Tower Blowdown
Fire Water Make-up
Oily Wastewater
Marine Disposal
The current situationThe current situation
-
WW Reuse WW Reuse –– New High Tech New High Tech WW Reuse WW Reuse –– New High Tech New High Tech OptionsOptionsOptionsOptions
JGP Industrial WW ReuseJGP Industrial WW ReuseJGP Industrial WW ReuseJGP Industrial WW Reuse•• Combine Sanitary & Oily WastewaterCombine Sanitary & Oily Wastewater•• API & Walnut Shell FiltersAPI & Walnut Shell Filters•• MBR Treatment (carbon assisted)MBR Treatment (carbon assisted)MBR Treatment (carbon assisted)MBR Treatment (carbon assisted)•• RO to Provide Boiler Feed WaterRO to Provide Boiler Feed Water
Annual Cost Savings > $Annual Cost Savings > $11 MMMM–– Annual Cost Savings > $Annual Cost Savings > $1 1 MMMM
-
JGP JGP –– Carbon Assisted MBR & ROCarbon Assisted MBR & RO
Sanitary WWIrrigation
Sour WaterStripper Walnut Shell Filters
BoilerBlowdown
Boiler Feed WaterMBR & Blowdown
Fire Training ROgWastewater
Marine Oily
WastewaterDisposal
-
Saudi AramcoSaudi AramcoSaudi AramcoSaudi AramcoWastewater Reuse PlansWastewater Reuse PlansWastewater Reuse PlansWastewater Reuse Plans
Sanitary WastewaterSanitary Wastewater•• Currently Currently 7272% Reused% Reused•• Current projects will increase reuse to over Current projects will increase reuse to over
9494%%9494%%Oily WastewaterOily Wastewater
C l M l Di h d E iC l M l Di h d E i•• Currently Mostly Discharged to Evaporation Currently Mostly Discharged to Evaporation Ponds (Ponds (1515% Reused)% Reused)
•• Beneficial Reuse Plan (Up toBeneficial Reuse Plan (Up to 9090% Reuse)% Reuse)•• Beneficial Reuse Plan (Up to Beneficial Reuse Plan (Up to 9090% Reuse)% Reuse)–– Oil Field Pressure MaintenanceOil Field Pressure Maintenance–– Walnut Shell Oil Removal & MBRWalnut Shell Oil Removal & MBR
-
CONCLUSIONCONCLUSIONCONCLUSIONCONCLUSION
W t R S P i G d tW t R S P i G d t•• Water Reuse Saves Precious GroundwaterWater Reuse Saves Precious Groundwater
•• Wastewater Can be Reused Many WaysWastewater Can be Reused Many WaysWastewater Can be Reused Many WaysWastewater Can be Reused Many Ways
•• Plans for More Water ConservationPlans for More Water Conservation
-
Thank YouThank YouFor YourFor YourFor Your For Your
TimeTimeTimeTime