CA2512759A1 - Appareil et procede a film biologique sur support - Google Patents
Appareil et procede a film biologique sur support Download PDFInfo
- Publication number
- CA2512759A1 CA2512759A1 CA002512759A CA2512759A CA2512759A1 CA 2512759 A1 CA2512759 A1 CA 2512759A1 CA 002512759 A CA002512759 A CA 002512759A CA 2512759 A CA2512759 A CA 2512759A CA 2512759 A1 CA2512759 A1 CA 2512759A1
- Authority
- CA
- Canada
- Prior art keywords
- biofilm
- liquid
- fibers
- reactor
- surface area
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 109
- 230000008569 process Effects 0.000 title claims abstract description 60
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000007789 gas Substances 0.000 claims abstract description 86
- 239000001301 oxygen Substances 0.000 claims abstract description 86
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 86
- 239000002351 wastewater Substances 0.000 claims abstract description 70
- 239000004744 fabric Substances 0.000 claims abstract description 56
- 239000000126 substance Substances 0.000 claims abstract description 22
- 239000011116 polymethylpentene Substances 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims description 141
- 238000012546 transfer Methods 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 229910001868 water Inorganic materials 0.000 claims description 47
- 241000276457 Gadidae Species 0.000 claims description 42
- 239000012510 hollow fiber Substances 0.000 claims description 40
- 238000011282 treatment Methods 0.000 claims description 26
- 238000009991 scouring Methods 0.000 claims description 24
- 238000004382 potting Methods 0.000 claims description 19
- 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 14
- 238000011068 loading method Methods 0.000 claims description 13
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- 230000007423 decrease Effects 0.000 claims description 9
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- 238000010924 continuous production Methods 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
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 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
- 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
- 238000012360 testing method Methods 0.000 description 9
- 230000029087 digestion Effects 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000000853 adhesive Substances 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
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- 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
- 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
- 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)
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 true CA2512759A1 (fr) | 2004-08-26 |
| CA2512759C 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045191A1 (fr) * | 2004-10-26 | 2006-05-04 | Zenon Environmental Inc. | Element support pour module de membranes a fibres creuses et procede d'enrobage de fibres creuses |
| WO2016209235A1 (fr) * | 2015-06-25 | 2016-12-29 | General Electric Company | 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
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006045191A1 (fr) * | 2004-10-26 | 2006-05-04 | Zenon Environmental Inc. | Element support pour module de membranes a fibres creuses et procede d'enrobage de fibres creuses |
| WO2016209235A1 (fr) * | 2015-06-25 | 2016-12-29 | General Electric Company | Appareil flottant pour réacteur à biofilm à membrane et procédé pour le traitement de l'eau |
| US11505483B2 (en) | 2015-06-25 | 2022-11-22 | Bl Technologies, Inc. | Process for water treatment using membrane biofilm reactor |
| 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 |
| US12577137B2 (en) | 2015-06-25 | 2026-03-17 | Bl Technologies, Inc. | Process for water treatment using immersed gas transfer membranes |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2512759C (fr) | 2017-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20240213 |