CA2512759C - Appareil et procede a film biologique sur support - Google Patents
Appareil et procede a film biologique sur support Download PDFInfo
- Publication number
- CA2512759C CA2512759C CA2512759A CA2512759A CA2512759C CA 2512759 C CA2512759 C CA 2512759C CA 2512759 A CA2512759 A CA 2512759A CA 2512759 A CA2512759 A CA 2512759A CA 2512759 C CA2512759 C CA 2512759C
- Authority
- CA
- Canada
- Prior art keywords
- biofilm
- liquid
- hollow fibres
- gas
- fibres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 109
- 230000008569 process Effects 0.000 title claims abstract description 61
- 239000007789 gas Substances 0.000 claims abstract description 93
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 88
- 239000001301 oxygen Substances 0.000 claims abstract description 88
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 88
- 239000002351 wastewater Substances 0.000 claims abstract description 70
- 239000000126 substance Substances 0.000 claims abstract description 29
- 239000011116 polymethylpentene Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 127
- 239000007788 liquid Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 229910001868 water Inorganic materials 0.000 claims description 47
- 238000012546 transfer Methods 0.000 claims description 46
- 241000276457 Gadidae Species 0.000 claims description 33
- 238000011282 treatment Methods 0.000 claims description 26
- 238000009991 scouring Methods 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 17
- 229920000306 polymethylpentene Polymers 0.000 claims description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 238000011068 loading method Methods 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 9
- 238000010923 batch production Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 8
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 abstract description 52
- 239000012528 membrane Substances 0.000 abstract description 39
- 238000010170 biological method Methods 0.000 abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000004382 potting Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 238000012545 processing Methods 0.000 description 14
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000012510 hollow fiber Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 230000029087 digestion Effects 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 238000005276 aerator Methods 0.000 description 7
- 239000010802 sludge Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 6
- 238000013019 agitation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000011049 filling Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 6
- 238000009940 knitting Methods 0.000 description 6
- 238000002074 melt spinning Methods 0.000 description 6
- 244000005700 microbiome Species 0.000 description 6
- 239000010841 municipal wastewater Substances 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000009941 weaving Methods 0.000 description 6
- 238000011021 bench scale process Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 235000003642 hunger Nutrition 0.000 description 5
- 239000010842 industrial wastewater Substances 0.000 description 5
- 238000010297 mechanical methods and process Methods 0.000 description 5
- 150000002823 nitrates Chemical class 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000037351 starvation Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 239000001888 Peptone Substances 0.000 description 4
- 108010080698 Peptones Proteins 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 235000019319 peptone Nutrition 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000010813 municipal solid waste Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000002759 woven fabric Substances 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001722 carbon compounds Chemical class 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241001635479 Coris bulbifrons Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 241000605159 Nitrobacter Species 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000006194 liquid suspension Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000012421 spiking Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Un réacteur à film biologique porté par une membrane utilise des modules présentant de fines fibres creuses (19), par exemple constituées de polyméthylpentène (PMP) à paroi dense utilisées dans des étoupes ou sous la forme d'un tissu (26). Dans un module, une ou plusieurs nappes du tissu sont disposées dans un module pour permettre l'alimentation en gaz contenant de l'oxygène des lumières des fibre creuses. Divers réacteurs et procédés sont décrits utilisant lesdits modules par exemple pour traiter les eaux usées. Des procédés mécaniques, chimiques et biologiques sont utilisés pour réguler l'épaisseur du film biologique (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2512759A CA2512759C (fr) | 2003-02-13 | 2004-02-13 | Appareil et procede a film biologique sur support |
Applications Claiming Priority (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44702503P | 2003-02-13 | 2003-02-13 | |
| US60/447,025 | 2003-02-13 | ||
| US49617803P | 2003-08-18 | 2003-08-18 | |
| US60/496,178 | 2003-08-18 | ||
| CA 2438101 CA2438101A1 (fr) | 2003-08-22 | 2003-08-22 | Modules de biofilms soutenus par une membrane utilisant des cables de fibres |
| CA 2438441 CA2438441A1 (fr) | 2003-08-22 | 2003-08-22 | Module biofilm soutenu par une membrane a fibres creuses |
| CA2,438,050 | 2003-08-22 | ||
| CA2,438,432 | 2003-08-22 | ||
| CA 2438432 CA2438432A1 (fr) | 2003-08-22 | 2003-08-22 | Reacteur biofilm soutenu par une membrane pour le traitement des eaux usees municipales et industrielles |
| CA 2438050 CA2438050A1 (fr) | 2003-08-22 | 2003-08-22 | Reacteur biofilm soutenu par une membrane |
| CA2,438,441 | 2003-08-22 | ||
| CA2,438,101 | 2003-08-22 | ||
| PCT/CA2004/000206 WO2004071973A1 (fr) | 2003-02-13 | 2004-02-13 | Appareil et procede a film biologique sur support |
| CA2512759A CA2512759C (fr) | 2003-02-13 | 2004-02-13 | Appareil et procede a film biologique sur support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2512759A1 CA2512759A1 (fr) | 2004-08-26 |
| CA2512759C true CA2512759C (fr) | 2017-04-04 |
Family
ID=35006178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2512759A Expired - Lifetime CA2512759C (fr) | 2003-02-13 | 2004-02-13 | Appareil et procede a film biologique sur support |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2512759C (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2486677A1 (fr) * | 2004-10-26 | 2006-04-26 | Zenon Environmental Inc. | Pot d'alimentation pour module de membranes a fibres creuses et methode d'empotage de fibres creuses |
| EP3313788B1 (fr) | 2015-06-25 | 2026-02-11 | BL Technologies, Inc. | Appareil flottant pour réacteur à biofilm à membrane et procédé pour le traitement de l'eau |
| CN119219177A (zh) * | 2015-06-25 | 2024-12-31 | Bl 科技公司 | 用于支承混合生物膜的组件 |
-
2004
- 2004-02-13 CA CA2512759A patent/CA2512759C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2512759A1 (fr) | 2004-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20240213 |