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NORIT XIGA TM  Dead-end Ultrafiltration in water treatment
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Contents
1. Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1. Introduction Micro Filtration 10 um – 100 nm Ultra Filtration 100 - 10 nm   Nano Filtration 10 - 1 nm Reverse Osmosis < 1 nm colloids viruses colour hardness pesticides salts water giarda crypto bacteria colour  hardness pesticides salts water colloids viruses salts water colour hardness pesticides salts water
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],2. Norit XIGA™ dead-end Ultrafiltration feed water permeate cake
2. Norit XIGA™ dead-end Ultrafiltration ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],feed water permeate cake
2. Norit XIGA™ dead-end Ultrafiltration Main skills UF: >Log 4 removal of viruses Complete removal of suspended solids Removal of micro-organisms: >Log 6 removal of bacteria Partial removal dissolved matter (TOC, COD, BOD) through binding to suspended matter Cryptosporidium (2-3 µm)
0.8 mm fibres pore size 20-25 nm 2. Norit XIGA™ dead-end Ultrafiltration 8 inch X-Flow UF membrane module (40 m2) Bypass tubes
2. Norit XIGA™ dead-end Ultrafiltration Membrane housing Feed Permeate Membrane  Module Feed Permeate Bypass tubes
2. Norit XIGA™ dead-end Ultrafiltration Module 1 Module 2 Inter-connector Bypass tubes
2. Norit XIGA™ dead-end Ultrafiltration Main skills Norit XIGA™-concept:  Dead-end     low energy consumption,    simple design  Horizontal     small footprint, easy module handling  8 inch      world standard for RO  Bypass tubes    improved fouling distribution between   modules, reduced fouling tendency     Fully automated   In-situ cleaning of membranes  operation
3. UF process modes Filtration
[object Object],3. UF process modes membrane  feed permeate
3. UF process modes Cake build-up Pore blocking BackWash
[object Object],3. UF process modes concentrate backwash membrane
3. UF process modes Backwash
3. UF process modes Adsorption Chemically Enhanced Backwash
3. UF process modes Chemically Enhanced Backwash
3. UF process modes -250 -200 -150 -100 -50 0 50 100 time flux Filtration Filtration Filtration Filtration BW BW CEB
3. UF process modes Single stage UF 100% 80-95% 5-20% Feed Concentrate Permeate Typical: Recovery 80-95%
3. UF process modes Dual stage UF 100% Feed 1° Conc. 1° Permeate 95-99,5% 2° Conc. 0,5 - 5% UF1 UF2 2° Permeate Typical: Recovery 95–99,5%
4. UF main parameters Flux:  Yield per square meter membrane surface  Ltr/m 2 .h  or  lmh TMP:  Trans Membrane Pressure P feed  – P perm   (bar) P f P p Feed Permeate Typical (filtration): 60 – 130 lmh Typical (backwash): 250 lmh Typical (filtration): 0,2 – 0,8 bar Typical (backwash): 1,0 – 2,0 bar
4. UF main parameters ,[object Object],[object Object],(Ltr/m 2 .h.bar).    or  (lmh/bar).  Permeability:  Flux corrected for Pres. & Temp. (also normalised flux) Example: Temperature impact on permeability: If T=30°C        Perm=152 lmh/bar If T=20°C        Perm=200 lmh/bar If T=5°C        Perm=318 lmh/bar  Typical: 150 – 350 lmh/bar Flux   = 100 lmh TMP   = 0,5 bar P f P p
4. UF main parameters Typical: 15 – 60 min  Typical: 30-50 sec Typical: 6 – 48 hrs Typical: 80 - 95 % min Filtration time: Duration of 1 filtration period % Recovery: Average permeate flow  Average feed flow   Backwash time: Duration of 1 backwash sec CEB interval: Period between 2 CEB’s hrs
4. UF main parameters
5. Large scale water treatment WWTP Surface water Borehole/Spring water Seawater WWTP effluent Potable water production UF RO
Irrigation water Process water Potable water Flux 70 - 100 lmh Recovery 80 - 90% 5a. Surface water
5a. Surface water Purit, The Netherlands Process Water (120 m 3 /h) Klazienaveen, The Netherlands Irrigation Water (300 m 3 /h)
5b. Borehole/Spring water Potable Water Flux 100 - 130 lmh  Recovery 95 - 99%
5b. Potable water PWN Heemskerk, The Netherlands 2900 m 3 /h PWN Heemskerk, The Netherlands pilotplant 10 m 3 /h Keldgate, United Kingdom 3700 m 3 /h Clay Lane, United Kingdom (6700 m 3 /h)
5c. Seawater SWRO pre-treatment for: Process Water Potable Water Flux 80 - 100 lmh  Recovery 80 - 90%
5c. Seawater UAE  Potable water 450 m 3 /h
5d. WWTP Effluent From WWTP effluent to: Irrigation Water Process Water Grey Water Potable Water (indirect) Flux 65 - 90 lmh Recovery 75 - 85%
5d. WWTP Effluent Windhoek, Namibië  Potable water 850 m 3 /h Baranco Seco, Canaries  Process water 1000 m 3 /h
6. Summary Norit Dead-end  XIGA TM  Ultrafiltration: Large number of applications Fully automated operation, easy operation Compact design with small footprint,  easy module loading and replacement Superb filtrate quality;  complete removal of SS & micro-organisms partial removal of TOC, COD & BOD
 

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General Presentation Uf

  • 1. NORIT XIGA TM Dead-end Ultrafiltration in water treatment
  • 2.
  • 3.
  • 4. 1. Introduction Micro Filtration 10 um – 100 nm Ultra Filtration 100 - 10 nm Nano Filtration 10 - 1 nm Reverse Osmosis < 1 nm colloids viruses colour hardness pesticides salts water giarda crypto bacteria colour hardness pesticides salts water colloids viruses salts water colour hardness pesticides salts water
  • 5.
  • 6.
  • 7. 2. Norit XIGA™ dead-end Ultrafiltration Main skills UF: >Log 4 removal of viruses Complete removal of suspended solids Removal of micro-organisms: >Log 6 removal of bacteria Partial removal dissolved matter (TOC, COD, BOD) through binding to suspended matter Cryptosporidium (2-3 µm)
  • 8. 0.8 mm fibres pore size 20-25 nm 2. Norit XIGA™ dead-end Ultrafiltration 8 inch X-Flow UF membrane module (40 m2) Bypass tubes
  • 9. 2. Norit XIGA™ dead-end Ultrafiltration Membrane housing Feed Permeate Membrane Module Feed Permeate Bypass tubes
  • 10. 2. Norit XIGA™ dead-end Ultrafiltration Module 1 Module 2 Inter-connector Bypass tubes
  • 11. 2. Norit XIGA™ dead-end Ultrafiltration Main skills Norit XIGA™-concept: Dead-end  low energy consumption, simple design Horizontal  small footprint, easy module handling 8 inch  world standard for RO Bypass tubes  improved fouling distribution between modules, reduced fouling tendency Fully automated  In-situ cleaning of membranes operation
  • 12. 3. UF process modes Filtration
  • 13.
  • 14. 3. UF process modes Cake build-up Pore blocking BackWash
  • 15.
  • 16. 3. UF process modes Backwash
  • 17. 3. UF process modes Adsorption Chemically Enhanced Backwash
  • 18. 3. UF process modes Chemically Enhanced Backwash
  • 19. 3. UF process modes -250 -200 -150 -100 -50 0 50 100 time flux Filtration Filtration Filtration Filtration BW BW CEB
  • 20. 3. UF process modes Single stage UF 100% 80-95% 5-20% Feed Concentrate Permeate Typical: Recovery 80-95%
  • 21. 3. UF process modes Dual stage UF 100% Feed 1° Conc. 1° Permeate 95-99,5% 2° Conc. 0,5 - 5% UF1 UF2 2° Permeate Typical: Recovery 95–99,5%
  • 22. 4. UF main parameters Flux: Yield per square meter membrane surface Ltr/m 2 .h or lmh TMP: Trans Membrane Pressure P feed – P perm (bar) P f P p Feed Permeate Typical (filtration): 60 – 130 lmh Typical (backwash): 250 lmh Typical (filtration): 0,2 – 0,8 bar Typical (backwash): 1,0 – 2,0 bar
  • 23.
  • 24. 4. UF main parameters Typical: 15 – 60 min Typical: 30-50 sec Typical: 6 – 48 hrs Typical: 80 - 95 % min Filtration time: Duration of 1 filtration period % Recovery: Average permeate flow Average feed flow Backwash time: Duration of 1 backwash sec CEB interval: Period between 2 CEB’s hrs
  • 25. 4. UF main parameters
  • 26. 5. Large scale water treatment WWTP Surface water Borehole/Spring water Seawater WWTP effluent Potable water production UF RO
  • 27. Irrigation water Process water Potable water Flux 70 - 100 lmh Recovery 80 - 90% 5a. Surface water
  • 28. 5a. Surface water Purit, The Netherlands Process Water (120 m 3 /h) Klazienaveen, The Netherlands Irrigation Water (300 m 3 /h)
  • 29. 5b. Borehole/Spring water Potable Water Flux 100 - 130 lmh Recovery 95 - 99%
  • 30. 5b. Potable water PWN Heemskerk, The Netherlands 2900 m 3 /h PWN Heemskerk, The Netherlands pilotplant 10 m 3 /h Keldgate, United Kingdom 3700 m 3 /h Clay Lane, United Kingdom (6700 m 3 /h)
  • 31. 5c. Seawater SWRO pre-treatment for: Process Water Potable Water Flux 80 - 100 lmh Recovery 80 - 90%
  • 32. 5c. Seawater UAE Potable water 450 m 3 /h
  • 33. 5d. WWTP Effluent From WWTP effluent to: Irrigation Water Process Water Grey Water Potable Water (indirect) Flux 65 - 90 lmh Recovery 75 - 85%
  • 34. 5d. WWTP Effluent Windhoek, Namibië Potable water 850 m 3 /h Baranco Seco, Canaries Process water 1000 m 3 /h
  • 35. 6. Summary Norit Dead-end XIGA TM Ultrafiltration: Large number of applications Fully automated operation, easy operation Compact design with small footprint, easy module loading and replacement Superb filtrate quality; complete removal of SS & micro-organisms partial removal of TOC, COD & BOD
  • 36.  

Notas do Editor

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