UF TORAY Presentation

Confidential

Toray Hollow FiberMembrane ModulesToray Hollow FiberToray Hollow FiberMembrane ModulesMembrane Modules

August 2009

2Confidential

Company

Moduleconfiguration

Norit

Membranematerial

Membranearea (m2)

Module flux(m3/h,50kPa)

72

20(12)

5035

Filtrationmode

GE/Zenon Pall/Asahi Toray

Inside-outPressure PressurePressure

Outside-in Outside-in

PVDFPVDFPES-PVP

Membranepore size 200kDa

-

Hollow-fiberOD/ID (mm) 1.2 / 0.8 1.3 / 0.7 1.5 / 0.9

0.1 m 0.02 m

Model XIGA UNA-620A HFS-2020

-

Zeeweed1000

PVDF

0.02 m

0.6 / 0.35SubmergedOutside-in

46.5

HFU-2020

PVDF

0.01 m(150 kDa)

1.5 / 0.9

PressureOutside-in

72

12

Hollow Fiber Membrane ManufacturersHollow Fiber Membrane Manufacturers

HFM-2020

0.1 m

3Confidential

CasingPVC

HF Membrane(PVDF)

Filtrate

FeedWater Air

Drain

DrainVent

Back Wash

216mm2,160mm

Toray PVDF Large Size ModuleToray PVDF Large Size ModuleType : HFS/HFUType : HFS/HFU--20202020

FeaturesFeatures- Module Type : Pressured Type- Filtration Method : Outside to Inside- Membrane Area : 72 m2- Dimension : 216D x 2,160L [mm]AdvantagesAdvantages- Stable Continuous Filtration- High Filtration Flow : 110 260 m3/d- High Chemical Resistance- High Physical Strength and High Integrity

4Confidential -- ApplicationApplication --

1. Drinking Water Production(Municipal & Private)

4. Industrial Water Treatment(ex. Boiler Water, Beverage)

2. Waste Water Reuse(Tertiary Treatment )

3. Seawater Desalination(Ro Pretreatment)

5Confidential

Toray Hollow Fiber Membrane Technology

6Confidential

Non-solventInduced PhaseSeparation(NIPS)

ExtractionHigh StrengthHigh Cost

Melt spinning with poreformation agent andExtraction (PVDF, etc.)

Drawing

Spinning

Polymer solution iscoagulated by non-solvent(PS, PES, PAN, CA, PVDF,etc.)

Melt spinning and drawing(PE, etc.)

Feature

Low StrengthUF and MFLow Cost

High StrengthHigh Pore DensityHigh PermeabilityLow Cost

High StrengthDifficulty for

pore size controlling

MeltSpinning

SolutionSpinning Thermally

Induced PhaseSeparation(TIPS)

Pore Formation

Polymer solution is cooleddown for phase separation(TORAY PVDF)

Spinning Method of Hollow Fiber MembraneSpinning Method of Hollow Fiber MembraneSpinning Method of Hollow Fiber Membrane

7Confidential

Membrane Fiber Physical StrengthMembrane Fiber Physical Strength-- by Material & by Spinning Methodby Material & by Spinning Method --

PVDF

PAN

CA

PS

Strength (MPa)

Test ConditionsTensile Tester, Test Sample Length: 50mm, Pulling Speed : 50mm/min, Temp.:25 C

0 5 10 15

Strength (g/fiber)

NIPS(non-solvent inducedPhase Separation)

TIPSL-L Phase Separation

0 500 1,000 1,500

TIPSNewly developed

S-L Phase Separation

TIPSS-L Phase Separation

by Spinning Methodby Material

8Confidential

1

10

100

1000

10000

Membrane Fiber Folding Test Results

TorayPVDF

The

fold

ednu

mbe

rfo

rbre

akin

g

Test Conditions : ASTM D2176 (JIS P8115),500 g of loads,135 degrees of Angle

PVDFPES

8

Test Equipment Test Results

9Confidential

0

0.2

0.4

0.6

0.8

1

1.2

0 100 200 3000

0.2

0.4

0.6

0.8

1

1.2

0 400 800 1200

Sodium Hypochlorite(1,000 ppm, pH=10)

PVDF

PAN

PE

CA

PS

Stre

ngth

afte

rsoa

king

/Ini

tialS

tren

gth

(-)

Soaking period (hr)

Fenton Reagent5,000ppm H2O2+300ppm Fe2+

PVDF

PAN

PE

CA

PS

Soaking period (hr)

Stre

ngth

afte

rsoa

king

/Ini

tialS

tren

gth

(-)

Membrane Fiber Chemical StrengthMembrane Fiber Chemical Strength-- by Materialby Material --

10

Confidential

Cross section Low foulinglayer

Supportlayer(high flux &high Strength)

Composite membrane

Toray PVDF Hollow Fiber Membrane Line-upToray PVDF Hollow Fiber Membrane LineToray PVDF Hollow Fiber Membrane Line--upup

HFSPore sizeor MWCO 0.1 m

HFM HFU150kDa0.02 m

Pretreatment None Case by caseCoagulationApplicable ave.Feed turbidity < 0.05 NTU < 30 NTU < 30 NTU

ApplicableFlux

< 5.0 m/d(208 lmh)

< 3.0 m/d(125 lmh)

< 3.0 m/d(125 lmh)

Water source Ground water Surface water Surface water

RecommendedApplication DW DW, IW

DW, IW, TT,SWRO

11

Confidential

Pilot Study

12

Confidential Pilot Test Competition in KoreaPilot Test Competition in Korea(Drinking Water Production, Mar.(Drinking Water Production, Mar. Aug. 2005)Aug. 2005)

Competition for Full Scale ProjectTest Term : Mar Aug 2005Participants: Toray, Company A, B

Toray Asahi Zenon

50

A

PVDF

0.1

Supplier

Module

MembraneMaterial

Membrane area (m2) 31.672

Filtrationsystem

BToray

PVDFPVDF

0.040.02Nominal Pore size(Micro-meter)

Pressurize/ Dead-end

Pressurize/ Cross-flow

Submerged/ Suction

50

60

70

80

90

100

Wat

erre

cove

ryra

tio(%

)

0

0.1

0.2

0.3

0.4

0.5Recovery Power consumption rate

Elec

tric

pow

erco

nsum

ptio

nra

te(k

Wh/

m3 )

Toray is selectedas the most preferable supplier

Most Stable OperationLeast Electricity ConsumptionHighest Water Recovery

- -

Zenon CIPZenon CIP

0

50

100

150

200

3/1 3/31 4/30 5/30 6/29 7/29 8/28

Time (day)

TMP

kPa

Asahikasei Zenon Toray

AsahiAsahiChemicalChemical

CIPCIP

A B

B

A

A B

13

Confidential SWRO Pilot Test in Qatar(Application : SWRO, Sep. 2008 - )

- Joint Study of Japans WRPC (Water Re-use PromotionCenter) and QEWC (Qatar Electricity & Water Corporation)

- Objective : High Salt Concentration SW Desalination- Toray supply both UF and RO for this study.

BackgroundBackground

UF Membrane Module Skid RO Membrane Skid

Pilot Plant SpecificationsPilot Plant Specifications- UF Membrane : HFU-2020 x 8 pieces (Pretreatment with Sand Filter )

Operating Conditions : Flux 1.46 m/d, Water Recovery 96%, SDI=1.7- RO Membrane : TM820H-400 x 24 pieces (6 pcs/vessel x 4 vessel )

14

Confidential

Certificate for Drinking Water Production

15

Confidential

NSF61 Certification for Drinking Water ApplicationNSF61 Certification for Drinking Water ApplicationModels : HFS-2020, HFS-1020Certified through UL (Underwriters Laboratories Inc.)

Drinking Water System ComponentsANSI/NSF STANDARD 61

FDNP.MH45428

16

Confidential

CDHS Conditional Approval for DW ApplicationCDHS Conditional Approval for DW Application- Pilot Test finished with HFS-2020 module in Upland,CA.- Official Approval Letter was issued September 2007.- Very high maximum flux was accepted. (120 gfd / 4.9 m/d)

TORAYZenonKochHydra-nautics

Aqua-source

PallUS FilterCompany

2001

11.8

49.8

2-log

4-log

4-log

PVDF

ZeeWeed500

2001

10

30

3.5-log

4-log

4-log

PVDF

ZeeWeed1000

2001

18

69.3(ID)

4-log

4-log

4-log

PES

HYDRA-cap

2001

35

102(ID)

4-log

4-log

4-log

PS

PMPW

2001

29

50

0.5-log

4-log

4-log

PVDF

4-log4-log4-log4-log4-logGiardia

1.5-log4-log0.5-log0-log0.5-logVirus

Max. TMP(psi)

Max. Flux(gfd)

Crypto-sporidium

(2007)2001200120012001Certificated Year

2929361715

12080

(ID)5293.666.9

OperationCriteria

4-log4-log4-log4-log4-logRemoval

Credit

PVDFCAPVDFPPPPMembrane

Material

HFS-2020

USV-5203

Model

17

Confidential

Track Record

18

Confidential

Cumulative Plants Capacity:339,330 m3/d (as of Dec. 2008)Cumulative Plants Capacity:

339,330 m3/d (as of Dec. 2008)

2,700m3/dPretreatmentfor seawaterdesalination9/2003 start

5,000m3/d7/2002 start

88,000m3/dDrinking water;3/2007 start

Largest plant in Japan

8,000m3/dDrinking water;10/2005 start

19,000m3/dDrinking water;1/2009 start

3,300m3/d2/2004 start

30,000m3/dDrinking water

in Korea6/2009 start

Korea s Largest

8,640m3/dDrinking waterin Indonesia

12/2007 start

Boiler WaterProduction Plantin USATotal: 6,500 m3/d

3,200m3/d6/2004 start

Drinking WaterCryptosporidiumRemovalTotal: 13,000 m3/d

8,000m3/d8/2003 start

3,500m3/dDrinking water;CryptosporidiumRemoval5/2003 start

18

Track Record Toray PVDF Hollow Fiber Membrane ModulesTrack Record Toray PVDF Hollow Fiber Membrane Modules

19

ConfidentialToray PVDF Membrane for Waste Water Treatment

500 m3/dActual PlantWastewater reusein Korea6/2006 start

2,500 m3/dActual PlantWaste watertreatment fromchemical factoryin Taiwan3/2007 start

Pilot TestSewage ReuseUF+ 16 inch ROin Changi Singapore2/2009 start

2,160 m3/dActual PlantWastewater reusein Beijing China9/2005 start

1,200 m3/dActual PlantWastewater reusein Beijing China9/2007 start

Pilot TestSewage ReuseUF+ROin Shiga Japan2005

Pilot TestSewage TTUFUl Pandan, Singapore20032004

2,160 m3/dActual PlantWastewater reusein Pilippines6/2006 start

1,440 m3/dActual PlantWastewater reusein Gifu Japan11/2006 start

3,600 m3/dActual PlantSewage TTin Chengdu China10/2008 start

20

Confidential

References

Confidential DW Production Plants (Japan)DW Production Plants (Japan)-- Cryptosporidium RemovalCryptosporidium Removal --

First Phase- Capacity : 5,000 m3/d- Module :

HFM-2020 x 20 pieces- Operation Started

in July 2002- Water Recovery : 98%

Plant OverviewMembrane Rack

Second Phase- Capacity : 8,000 m3/d- Module :

HFM-2020 x 28 pieces- Operation Started

in Aug. 2003- Water Recovery : 98%

Plant Overview Membrane Rack

22

ConfidentialThe Largest Membrane Treatment Plant for DW in JapanThe Largest Membrane Treatment Plant for DW in JapanOperation started in March 2007Operation started in March 2007

Process Flow MainMembrane

System

22 pcs.

Sub Membrane System

5 pcs.

PAC TankPump

Agitator

Feed MainFeedPump

Main Raw Water Tank Sub Raw Water Tank Drainage Tank

Com-pressor

AirTank

Washing TankBackwash Pump

Public Sewage System

PermeateWater

NaClO TankPump

March 2007Operation Start

HFM-2320 (75m2)Module Type

River-Bed WaterRaw Water99.9%Water Recovery Ratio

1st stage: 264 pcs.2nd stage: 20 pcs.

No. of Modules

88,000m3/d(44,000m3/d x 2 trains)

Capacity

KinutaKinuta Water Works in Tokyo (88,000 mWater Works in Tokyo (88,000 m33/d)/d)

23

ConfidentialThe Largest Membrane Treatment Plant for DW in KoreaThe Largest Membrane Treatment Plant for DW in KoreaOperation started in June 2009Operation started in June 2009

June 2009Operation Start

HFS-2020 (72m2)Module Type

River WaterRaw Water480 pcsNo. of Modules

30,000 m3/d (7,500m3/d x 4 trains)Capacity

GongjuGongju DW Plant in Korea (30,000 mDW Plant in Korea (30,000 m33/d)/d)

24

Confidential

P

HFMHFM--2020202040 pcs.40 pcs.

PP

MFMF

P

P

1

Sea Water

3,000 m3/

P PP

P

P

1

1,100m3/

1,600m3/

2,700m3/

Brine Conversion2-stages SeawaterDesalination System

RO Pretreatment for Seawater Desalination (Japan)RO Pretreatment for Seawater Desalination (Japan)Operation Started in Sep. 2003Operation Started in Sep. 2003

Pretreatment Capacity : 3,000 m3/d

25

ConfidentialOperating Results of MF for RO PretreatmentOperating Results of MF for RO Pretreatmentin SW Desalinationin SW Desalination

0

50

100

150

200

250

300

350

1/1 1/31 3/1 3/31 4/30 5/30 6/29 7/29 8/28 9/27 10/27

TMP

(KPa)

0

5

10

15

20

25

30

35

Tem

p(

)

M F-AM F-BTEM P

MF: Stable Operation with 1.1m/d of Flux for more than 10 months.RO: Stable Operation

CIPCIP CIPCIP

Flux:1.1m/d ,Filtration time:30min, w/o coagulantFlux:1.1m/d ,Filtration time:30min, w/o coagulantFeed turbidity:1Feed turbidity:1 10 NTU10 NTUFiltrate turbidity:0.01NTUFiltrate turbidity:0.01NTUFiltrate SDI : < 3.0Filtrate SDI : < 3.0

26

ConfidentialScope of Supply for UF Membrane BusinessScope of Supply for UF Membrane BusinessScope of Supply for UF Membrane Business

Field SupportSystem Design Support

- Module Installation- Plant Commissioning- Chemical Cleaning- Trouble-shooting

- Filtration Process Proposal (free)Design Flux Recommendation,Module Projection,Lab. Filtration Test with Water Sample(when difficult raw water)

- Basic Design RecommendationPFD, Layout, Equipment List,Rack Drawing

MembraneModuleswith Manual,

Rackif requested

Project

- Module Installation- Plant Commissioning- Chemical Cleaning- Trouble-shooting

MembraneModuleswith Manual

BaseProducts

- Filtration Process Proposal (free)Design Flux Recommendation,Module Projection

- Detailed Design SamplesP&ID, Layout, Equipment List,Rack Drawing

PackagePlant

Technical SupportBusinessCategory

27

Confidential

End