Confidential
Toray Hollow Fiber Membrane Modules
August 2009
Confidential Hollow Fiber
Hollow Fiber Membrane Manufacturers Company
GE/Zenon
Model
Zeeweed1000
Membrane material
PVDF
Membrane pore size
0.02 m
Hollow-fiber 0.6 / 0.35 OD/ID (mm) Submerged Filtration Outside-in mode Membrane 46.5 area (m2) Module flux (m3 /h,50kPa)
Module configuration
Norit
Pall/Asahi
XIGA
UN U NA-620A
PES-PVP
Toray HFM-2020 HFS-2020 HFU-2020
PVDF
PVDF
PVDF
200kDa
0.1 m
0.1 m 0.02 m
0.01 m (150 kDa)
1.2 / 0.8
1.3 / 0.7
1.5 / 0.9
1.5 / 0.9
Pressure Inside-out
Pressure Pressure Pressure Outside-in Outside-in Outside-in
35
50
72
72
-
(12)
20
12
Toray PVDF Large Size Module Type : HFS/HFU-2020
Confidential
Features - Module Type : Pressured Type - Filtration Method : Outside to Inside - Membrane Area : 72 m 2 - Dimension : 216D x 2,160L [mm]
Filtrate
Back Wash
Vent Drain
Advantages
HF Membrane - Stable Continuous Filtration Casing (PVDF) 3 - High Filtration Flow : 110 – 260 m /d PVC 2,160mm - High Chemical Resistance 216mm - High Physical Strength and High Integrity
Feed
Confidential
- Application Application -
1. Drinking Water Production (Municipal & Private)
2. Waste Water Reuse (Tertiary Treatment )
3. Seawater Desalination (Ro Pretreatment) 4. Industrial Water Treatment (ex. Boiler Water, Beverage)
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Toray Hollow Fiber Membrane Technology
Confidential
Spinning Method of Hollow Fiber Membrane Spinning
Pore Formation
Feature
Extraction
Melt spinning with pore formation agent and Extraction (PVDF, etc.)
・High Strength ・High Cost
Drawing
Melt spinning and drawing (PE, etc.)
・High Strength ・Difficulty for pore size controlling
Melt Spinning
Non-solvent Induced Phase Separation Solution (NIPS) Spinning Thermally
Polymer solution is ・Low Strength coagulated by non-solvent ・UF and MF (PS, PES, PAN, CA, PVDF, ・Low Cost etc.)
Polymer solution is cooled Induced Phase down for phase separation Separation (TORAY PVDF) (TIPS)
High Strength High Pore Density ・High Permeability ・Low Cost
Confidential
Membrane Fiber Physical Strength - by by Material & by Spinning Method NIPS PVDF
(non-solvent induced Phase Separation)
TIPS
PAN
L-L Phase Separation
TIPS
CA
S-L Phase Separation
TIPS
PS
Newly developed S-L Phase Separation
0
5
10
Strength (MPa) by Material
15
0
500
1,000 1,500
Strength (g/fiber) by Spinning Method
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Membrane Fiber Folding Test Results 10000 r e b 1000 m g n u i n k a d e e r 100 d l b o r o f f e 10 h T
1
Test Equipment
PES
PVDF
Toray PVDF
Test Results
Test Conditions : ASTM D2176 (JIS P8115),
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Membrane Fiber Chemical Strength - by by Material ) ( h t g n e r t S l a i t i n I / g n i k a o s r e t f a h t g n e r t S
1.2
PS
PVDF
1 0.8 0.6
PAN
0.4
CA 0.2
PE 0 0
400
800
Soaking period (hr)
Sodium Hypochlorite (1,000 ppm, pH=10)
1200
) ( h t g n e r t S l a i t i n I / g n i k a o s r e t f a h t g n e r t S
1.2
PVDF 1
PE 0.8
PS 0.6 0.4
CA PAN
0.2 0 0
100
200
300
Soaking period (hr)
Fenton Reagent 5,000ppm H2O2+300ppm Fe2+
Confidential Toray PVDF Hollow Fiber Membrane Line -up Line-up
HFM Pore size or MWCO
0.1
m
HFS 0.02
HFU m
150k D a
Cross section
Low fouling layer
Composite membrane Water source
Ground water
Surface water
Pretreatment
Coagulation Case by case
None
Applicable ave. < 0.05 NTU Feed turbidity Applicable < 5.0 m/d Flux (208 lmh) Recommended
Surface water
< 30 NTU
< 30 NTU
< 3.0 m/d
< 3.0 m/d
(125 lmh)
(125 lmh)
DW, IW, TT,
Support layer (high flux & high Strength)
Confidential
Pilot Study
Confidential
Pilot Test Competition in Korea
(Drinking Water Production, Mar. – Aug. Aug. 2005) Competition for Full Scale Project Test Term : Mar – Aug 2005
Toray is selected as the most preferable supplier Most Stable Operation Least Electricity Consumption Highest Water Recovery Toray
Membrane Material
PVDF
Nominal Pore size (Micro-meter)
0.02
Filtration system Membrane area (m2)
Module
A PVDF 0.1
Asahi A Chemical
150 ） a P k （ 100 P M T 50
CIP
B Zenon CIP
0 3/1
3/31
4/30
5/30
6/29
7/29
8/28
Time (day)
B Recovery
PVDF 0.04
Pressurize Pressurize Submerged / Dead-end / Cross-flow / Suction 72
Toray
200
Participants: Toray, Company A, B
Supplier
B Zenon
A Asahikasei
50
31.6
-
-
) 100 % ( o 90 i t a r y 80 r e v o c 70 e r r e t a 60 W 50
Power consumption rate
0.5 n o i t p 0.4 m ) u s 3 m n / 0.3 o c h r e W k ( 0.2 w e o t p a r c r 0.1 i t c e l 0 E
Confidential
SWRO Pilot Test in Qatar (Application : SWRO, Sep. 2008 - )
Background - Joint Study of Japan’s WRPC (Water Re-use Promotion Center) and QEWC (Qatar Electricity & Water Corporation) - Objective : High Salt Concentration SW Desalination - Toray supply both UF and RO for this study.
Pilot 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 )
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Certificate for Drinking Water Production
Confidential
NSF61 Certification for Drinking Water Application Models : HFS-2020, HFS-1020 Certified through UL (Underwriters Laboratories Inc.)
Drinking Water System Components ANSI/NSF STANDARD 61 FDNP.MH45428
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CDHS 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) Company
US Filter
Pall
Model Membrane Material Crypto-
Aqua-
Hydra-
source
nautics
USV-
HYDRA-
5203
cap
Koch PMPW
Zenon
TORAY
ZeeWeed
ZeeWeed
HFS-
500
1000
2020
PP
PP
PVDF
PVDF
CA
PES
PS
PVDF
PVDF
PVDF
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
Removal
sporidium
Credit
Giardia
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
4-log
Virus
0.5-log
0-log
0.5-log
0.5-log
4-log
4-log
4-log
2-log
3.5-log
1.5-log
66.9
93.6
50
52
80
69.3
102
(ID)
(ID)
(ID)
49.8
30
120
15
17
29
36
29
18
35
11.8
10
29
Max. Flux Operation
(gfd)
Criteria
Max. TMP (psi)
Confidential
Track Record
Confidential Track Record Toray PVDF Hollow Fiber Membrane Modules
Boiler Water Production Plant in USA Total: 6,500 m3 /d 3,300m3 /d 2/2004 start
2,700m3 /d Pretreatment for seawater desalination 9/2003 start
3,500m3 /d Drinking water; Cryptosporidium Removal 5/2003 start
5,000m3 /d 7/2002 start
8,000m3 /d 8/2003 start
3,200m3 /d 6/2004 start 30,000m3 /d Drinking water in Korea 6/2009 start Korea’ s Largest 8,640m3 /d Drinking water in Indonesia 12/2007 start
Drinking Water Cryptosporidium Removal Total: 13,000 m3 /d
8,000m3 /d Drinking water; 10/2005 start
19,000m3 /d Drinking water; 1/2009 start
Cumulative CumulativePlants PlantsCapacity: Capacity:
88,000m3 /d Drinking water; 3/2007 start
Confidential Toray PVDF 2,160 m3 /d Actual Plant Wastewater reuse in Beijing China 9/2005 start
Membrane for Waste Water Treatment 500 m3 /d Actual Plant Wastewater reuse in Korea 6/2006 start
1,200 m3 /d Actual Plant Wastewater reuse in Beijing China 9/2007 start
3,600 m3 /d Actual Plant Sewage TT in Chengdu China 10/2008 start
Pilot Test Sewage Reuse UF+RO in Shiga Japan 2005
1,440 m3 /d Actual Plant Wastewater reuse in Gifu Japan 11/2006 start
2,500 m3 /d Actual Plant Waste water treatment from chemical factory in Taiwan 3/2007 start
2,160 m3 /d Actual Plant Wastewater reuse in Pilippines 6/2006 start Pilot Test Sewage Reuse UF+ 16 inch RO in Changi Singapore
Pilot Test Sewage TT UF Ul Pandan, Singapore
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References
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DW Production Plants (Japan) - Cryptosporidium Cryptosporidium Removal -
First Phase - Capacity : 5,000 m3/d - Module : HFM-2020 x 20 pieces - Operation Started in July 2002 - Water Recovery : 98%
Plant Overview Membrane Rack
Second Phase - Capacity : 8,000 m3/d - Module : HFM-2020 x 28 pieces - Operation Started in Aug. 2003 - Water Recovery : 98%
Confidential The Largest Membrane Treatment Plant for
DW in Japan Operation started in March 2007
Kinuta Water Water Works in Tokyo (88,000 m3 /d) Process Flow
Main Membrane System
PAC Tank Pump
Permeate Water
Sub Membrane System
NaClO Tank Pump
22 pcs. 5 pcs.
Agitator
Air Compressor Tank Feed
Main Feed Pump
Main Raw Water Tank
Backwash Pump Sub Raw Water Tank
Drainage Tank
Washing Tank Public Sewage System
Capacity Module Type No. of Modules Water Recovery Ratio
88,000m3/d (44,000m3/d x 2 trains) HFM-2320 (75m2) 1st stage: 264 pcs. 2nd stage: 20 pcs. 99.9%
Confidential The Largest Membrane Treatment Plant for DW in Korea
Operation started in June 2009 Gongju DW DW Plant in Korea (30,000 m3 /d) Capacity Module Type No. of Modules Raw Water Operation Start
30,000 m3 /d (7,500m3 /d x 4 trains) HFS-2020 (72m2) 480 pcs River Water June 2009
Confidential RO Pretreatment for Seawater Desalination (Japan)
Operation Started in Sep. 2003 Pretreatment Capacity : 3,000 m 3 /d Sea Water
HFM-2020
1,100m3/ｄ
40 pcs.
放流槽 P
海水
3,000 m3/ｄ
取水槽
P
MFろ過 MFろ過 水槽
1,600m3/ｄ
2,700m3/ｄ P
P
1
生産 水槽
P
Confidential
Operating Results of MF for RO Pretreatment in SW Desalination CIP
CIP
35 0
35 MF-A MF-B TEMP（ ℃）
30 0
30
) 25 0 a P K ( 20 0 P M 15 0 T
25 ) 20 ℃ ( 15 p m e T 10
10 0 50
5
0
0 1 /1
1 /3 1
3 /1
3 /3 1
4 /3 0
5 /3 0
6 /2 9
7 /2 9
8 /2 8
9 /2 7
1 0/2 7
Flux:1.1m/d ,Filtration time:30min, w/o coagulant Feed turbidity:1 – 10 NTU – 10 Filtrate turbidity:0.01NTU Filtrate SDI : < 3.0
MF: Stable Operation with 1.1m/d of Flux for more than 10 months.
Confidential Scope of Supply for UF Membrane Business Business Category Package Plant
Base Products
Technical Support System Design Support
Membrane - Filtration Process Proposal (free) Modules Design Flux Recommendation, with Manual Module Projection - Detailed Design Samples
Field Support - Module Installation - Plant Commissioning - Chemical Cleaning - Trouble-shooting
P&ID, Layout, Equipment List, Rack Drawing
Project
Membrane - Filtration Process Proposal (free) Modules Design Flux Recommendation, Module Projection, with Manual, Rack if requested
Lab. Filtration Test with Water Sample (when difficult raw water)
- Basic Design Recommendation PFD, Layout, Equipment List, Rack Drawing
- Module Installation - Plant Commissioning - Chemical Cleaning - Trouble-shooting
Confidential
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