CA2425147A1 - Apparatus and method for wastewater treatment with enhanced solids reduction (esr) - Google Patents
Apparatus and method for wastewater treatment with enhanced solids reduction (esr) Download PDFInfo
- Publication number
- CA2425147A1 CA2425147A1 CA 2425147 CA2425147A CA2425147A1 CA 2425147 A1 CA2425147 A1 CA 2425147A1 CA 2425147 CA2425147 CA 2425147 CA 2425147 A CA2425147 A CA 2425147A CA 2425147 A1 CA2425147 A1 CA 2425147A1
- Authority
- CA
- Canada
- Prior art keywords
- zone
- solids
- vessel
- aerobic reactor
- aqueous solution
- 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.)
- Abandoned
Links
- 239000007787 solid Substances 0.000 title claims abstract description 292
- 238000000034 method Methods 0.000 title claims abstract description 197
- 230000009467 reduction Effects 0.000 title abstract description 37
- 238000004065 wastewater treatment Methods 0.000 title abstract description 32
- 244000005700 microbiome Species 0.000 claims abstract description 209
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 174
- 239000001301 oxygen Substances 0.000 claims abstract description 174
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 170
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- 239000005416 organic matter Substances 0.000 claims abstract description 80
- 235000015097 nutrients Nutrition 0.000 claims abstract description 21
- 238000011282 treatment Methods 0.000 claims description 102
- 239000007864 aqueous solution Substances 0.000 claims description 93
- 239000002351 wastewater Substances 0.000 claims description 78
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 68
- 238000005352 clarification Methods 0.000 claims description 68
- 238000012545 processing Methods 0.000 claims description 66
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 64
- 239000010802 sludge Substances 0.000 claims description 41
- 239000002699 waste material Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 38
- 229910052757 nitrogen Inorganic materials 0.000 claims description 32
- 238000001914 filtration Methods 0.000 claims description 28
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 73
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 34
- 229910021529 ammonia Inorganic materials 0.000 description 26
- 229910002651 NO3 Inorganic materials 0.000 description 25
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 25
- 239000000411 inducer Substances 0.000 description 24
- 230000012010 growth Effects 0.000 description 21
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- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 18
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- 241000605122 Nitrosomonas Species 0.000 description 10
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- 150000002894 organic compounds Chemical class 0.000 description 9
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
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- 238000009293 extended aeration Methods 0.000 description 6
- 239000010815 organic waste Substances 0.000 description 6
- 238000006213 oxygenation reaction Methods 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
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- 238000000265 homogenisation Methods 0.000 description 5
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- 230000006641 stabilisation Effects 0.000 description 5
- 238000011105 stabilization Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 150000002926 oxygen Chemical class 0.000 description 4
- 230000005526 G1 to G0 transition Effects 0.000 description 3
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 3
- 229920000388 Polyphosphate Polymers 0.000 description 3
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 238000004176 ammonification Methods 0.000 description 3
- 230000002715 bioenergetic effect Effects 0.000 description 3
- 230000031018 biological processes and functions Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
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- 238000009428 plumbing Methods 0.000 description 3
- 239000001205 polyphosphate Substances 0.000 description 3
- 235000011176 polyphosphates Nutrition 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
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- 239000006228 supernatant Substances 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 2
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- 235000014113 dietary fatty acids Nutrition 0.000 description 2
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- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
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- 150000007523 nucleic acids Chemical class 0.000 description 2
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- 241000589291 Acinetobacter Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- 241000588621 Moraxella Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 206010040070 Septic Shock Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 206010044248 Toxic shock syndrome Diseases 0.000 description 1
- 231100000650 Toxic shock syndrome Toxicity 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
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- 235000001014 amino acid Nutrition 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
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- 230000004888 barrier function Effects 0.000 description 1
- 230000004993 binary fission Effects 0.000 description 1
- 238000010364 biochemical engineering Methods 0.000 description 1
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- 210000000170 cell membrane Anatomy 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
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- 238000001704 evaporation Methods 0.000 description 1
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- 239000008394 flocculating agent Substances 0.000 description 1
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- 238000011221 initial treatment Methods 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- -1 nitrate Chemical compound 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23887800P | 2000-10-06 | 2000-10-06 | |
| US60/238,878 | 2000-10-06 | ||
| PCT/US2001/031411 WO2002028780A2 (en) | 2000-10-06 | 2001-10-05 | Apparatus and method for wastewater treatment with enhanced solids reduction (esr) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2425147A1 true CA2425147A1 (en) | 2002-04-11 |
Family
ID=22899700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2425147 Abandoned CA2425147A1 (en) | 2000-10-06 | 2001-10-05 | Apparatus and method for wastewater treatment with enhanced solids reduction (esr) |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349188A (zh) * | 2022-01-18 | 2022-04-15 | 四川博奥环保科技有限公司 | 污水处理生化工艺中自适应智能控氧的方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100418908C (zh) * | 2006-10-30 | 2008-09-17 | 江明辉 | 一种无污泥排放的污水深度处理方法及其装置 |
| CN101792243B (zh) * | 2010-04-12 | 2011-07-20 | 哈尔滨工业大学 | 两级生物选择反硝化除磷脱氮污水处理装置及方法 |
| CN102874974A (zh) * | 2011-07-15 | 2013-01-16 | 天津市裕川置业集团有限公司 | 污水处理厂污水污泥的深度处理和综合利用工艺 |
| KR101547766B1 (ko) * | 2014-04-30 | 2015-08-27 | 수도권매립지관리공사 | 다단 탈질/질산화 공정을 이용한 폐수처리장치의 제어시스템 및 제어방법 |
| CA3163327C (en) | 2020-01-06 | 2023-04-25 | The Research Foundation For The State University Of New York | Bioreactor system and method for nitrification and denitrification |
| JP7611432B2 (ja) | 2021-03-12 | 2025-01-09 | ハンプトン ローズ サニテーション ディストリクト | 水または廃水処理における多重選択解除のための方法および装置 |
| AU2022232524A1 (en) | 2021-03-12 | 2023-09-28 | D.C. Water and Sewer Authority | Method and apparatus for nutrient removal using anoxic biofilms |
| CN114933399A (zh) * | 2022-07-21 | 2022-08-23 | 深圳市协和传动器材有限公司 | 一种用于机械零部件清洗的废水处理方法 |
| CN115947449B (zh) * | 2022-12-05 | 2024-11-29 | 江苏道同环境科技有限公司 | 高效生物接触厌氧氨氧化脱氮反应器及其控制方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201295B (enrdf_load_stackoverflow) * | 1991-06-14 | 1993-03-01 | Sonnenrein Uwe | |
| EP1027293B1 (en) * | 1997-09-16 | 2001-07-25 | Krüger A/S | A process for biological purification of waste water with reversing operation |
-
2001
- 2001-10-05 EP EP01979567A patent/EP1412293A4/en not_active Withdrawn
- 2001-10-05 MX MXPA03003078A patent/MXPA03003078A/es active IP Right Grant
- 2001-10-05 IL IL15519301A patent/IL155193A0/xx active IP Right Grant
- 2001-10-05 CA CA 2425147 patent/CA2425147A1/en not_active Abandoned
- 2001-10-05 AU AU2002211514A patent/AU2002211514A1/en not_active Abandoned
- 2001-10-05 CN CNA018202330A patent/CN1496337A/zh active Pending
- 2001-10-05 NZ NZ525027A patent/NZ525027A/en unknown
- 2001-10-05 WO PCT/US2001/031411 patent/WO2002028780A2/en active IP Right Grant
- 2001-10-05 JP JP2002532170A patent/JP2004530530A/ja not_active Withdrawn
- 2001-10-05 BR BR0114455A patent/BR0114455A/pt not_active Application Discontinuation
- 2001-10-05 CZ CZ2003948A patent/CZ2003948A3/cs unknown
- 2001-10-05 KR KR10-2003-7004851A patent/KR20030059178A/ko not_active Ceased
-
2003
- 2003-04-07 NO NO20031559A patent/NO20031559L/no not_active Application Discontinuation
- 2003-06-04 IL IL155193A patent/IL155193A/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114349188A (zh) * | 2022-01-18 | 2022-04-15 | 四川博奥环保科技有限公司 | 污水处理生化工艺中自适应智能控氧的方法 |
| CN114349188B (zh) * | 2022-01-18 | 2022-11-11 | 四川博奥环保科技有限公司 | 污水处理生化工艺中自适应智能控氧的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1496337A (zh) | 2004-05-12 |
| NO20031559D0 (no) | 2003-04-07 |
| WO2002028780A3 (en) | 2003-12-24 |
| IL155193A0 (en) | 2003-11-23 |
| KR20030059178A (ko) | 2003-07-07 |
| EP1412293A4 (en) | 2005-06-01 |
| MXPA03003078A (es) | 2004-12-06 |
| BR0114455A (pt) | 2003-09-23 |
| WO2002028780A9 (en) | 2003-02-20 |
| NZ525027A (en) | 2005-11-25 |
| IL155193A (en) | 2006-07-05 |
| EP1412293A2 (en) | 2004-04-28 |
| NO20031559L (no) | 2003-06-03 |
| CZ2003948A3 (cs) | 2003-08-13 |
| AU2002211514A1 (en) | 2002-04-15 |
| JP2004530530A (ja) | 2004-10-07 |
| WO2002028780A2 (en) | 2002-04-11 |
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