JPH0546279B2 - - Google Patents
Info
- Publication number
- JPH0546279B2 JPH0546279B2 JP3705789A JP3705789A JPH0546279B2 JP H0546279 B2 JPH0546279 B2 JP H0546279B2 JP 3705789 A JP3705789 A JP 3705789A JP 3705789 A JP3705789 A JP 3705789A JP H0546279 B2 JPH0546279 B2 JP H0546279B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrification
- tank
- nitrification tank
- tank unit
- activated sludge
- 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
- 239000007788 liquid Substances 0.000 claims description 26
- 230000001546 nitrifying effect Effects 0.000 claims description 20
- 241000894006 Bacteria Species 0.000 claims description 17
- 239000002351 wastewater Substances 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000010802 sludge Substances 0.000 description 37
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- 239000008188 pellet Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 230000009969 flowable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- C02F3/02—Aerobic processes
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
-
- 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
- C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
-
- 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
- C02F3/10—Packings; Fillings; Grids
- C02F3/105—Characterized by the chemical composition
- C02F3/108—Immobilising gels, polymers or the like
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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
- C02F3/302—Nitrification and denitrification treatment
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1037057A JPH02214597A (ja) | 1989-02-16 | 1989-02-16 | 汚水の硝化処理装置 |
CA 2010127 CA2010127C (en) | 1989-02-16 | 1990-02-15 | System for treating waste water by nitrification |
DE19904004762 DE4004762C2 (de) | 1989-02-16 | 1990-02-15 | System zur Abwasserbehandlung mittels Nitrifikation |
US07/480,498 US5061368A (en) | 1989-02-16 | 1990-02-16 | System for treating waste water by nitrification |
KR1019900001925A KR0126221B1 (ko) | 1989-02-16 | 1990-02-16 | 오수의 초화처리장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1037057A JPH02214597A (ja) | 1989-02-16 | 1989-02-16 | 汚水の硝化処理装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6158698A Division JP2579122B2 (ja) | 1994-07-11 | 1994-07-11 | 汚水の処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02214597A JPH02214597A (ja) | 1990-08-27 |
JPH0546279B2 true JPH0546279B2 (US20030199744A1-20031023-C00003.png) | 1993-07-13 |
Family
ID=12486939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1037057A Granted JPH02214597A (ja) | 1989-02-16 | 1989-02-16 | 汚水の硝化処理装置 |
Country Status (5)
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO885455L (no) * | 1988-12-08 | 1990-06-11 | Sunfish Ltd As | Fremgangsmaate og anordning for rensing av vann. |
US5185080A (en) * | 1990-06-04 | 1993-02-09 | Gregory Boyle | Process for the on-site removal of nitrates from wastewater |
FR2667860B1 (fr) * | 1990-09-04 | 1992-11-27 | Omnium Traitement Valorisa | Procede d'epuration biologique des eaux residuaires incluant la denitrification. |
DE4107917A1 (de) * | 1991-03-12 | 1992-09-17 | Nitra Biotechnik | Verfahren zur biologischen reinigung von wasser |
US5211847A (en) * | 1991-04-22 | 1993-05-18 | Infilco Degremont Inc. | Denitrification methods |
JP2579122B2 (ja) * | 1994-07-11 | 1997-02-05 | 日立プラント建設株式会社 | 汚水の処理装置 |
CA2221923A1 (en) * | 1995-05-23 | 1996-11-28 | Ebara Corporation | Method of aerobically treating liquid-waste and treatment tank |
US5624563A (en) * | 1995-08-25 | 1997-04-29 | Hawkins; John C. | Process and apparatus for an activated sludge treatment of wastewater |
JP3485240B2 (ja) * | 1996-11-01 | 2004-01-13 | 日立プラント建設株式会社 | 窒素除去方法及び装置並びに包括固定化担体 |
US6447681B1 (en) | 2000-08-07 | 2002-09-10 | Kent Sea Tech Corporation | Aquaculture wastewater treatment system and method of making same |
FR2821345B1 (fr) * | 2001-02-27 | 2003-11-14 | Degremont | Procede d'epuration biologique des eaux residuaires en cultures mixtes |
GB0411215D0 (en) * | 2004-05-20 | 2004-06-23 | Univ Cranfield | Waste water treatment |
EP2398741A1 (en) * | 2009-02-20 | 2011-12-28 | Headworks Bio Inc. | Water treatment reactor screening system and method |
JP6394977B2 (ja) * | 2015-03-24 | 2018-09-26 | Jfeエンジニアリング株式会社 | 担体投入型汚水処理装置 |
JP6394976B2 (ja) * | 2015-03-24 | 2018-09-26 | Jfeエンジニアリング株式会社 | 担体投入型汚水処理装置 |
JP6394980B2 (ja) * | 2015-04-21 | 2018-09-26 | Jfeエンジニアリング株式会社 | 担体投入型汚水処理装置 |
CN104843871B (zh) * | 2015-05-04 | 2016-09-21 | 成都八八五生物科技发展有限公司 | 一种控制水体中亚硝酸盐的方法 |
CN110790378B (zh) * | 2019-11-28 | 2022-04-19 | 恩格拜(武汉)生态科技有限公司 | 一种厌氧-好氧深度耦合处理高固含率有机废水的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58139793A (ja) * | 1982-02-12 | 1983-08-19 | Hitachi Plant Eng & Constr Co Ltd | 有機性廃水の生物学的脱窒素装置 |
JPS58180291A (ja) * | 1982-04-16 | 1983-10-21 | Shoji Takeuchi | 汚水処理装置 |
JPS60179194A (ja) * | 1984-02-27 | 1985-09-13 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | 曝気槽処理能力向上方法 |
JPS6125697A (ja) * | 1984-07-13 | 1986-02-04 | Hitachi Plant Eng & Constr Co Ltd | 廃水の窒素除去装置 |
JPS61167499A (ja) * | 1985-12-16 | 1986-07-29 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | ユニツト型流動担体生物処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188289A (en) * | 1978-07-18 | 1980-02-12 | Ferdinand Besik | Process for purification of sanitary waters |
US4731185A (en) * | 1981-07-13 | 1988-03-15 | Air Products And Chemicals, Inc. | Biological wastewater treating system |
JPS58174289A (ja) * | 1982-04-07 | 1983-10-13 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | ユニツト型流動担体生物処理装置 |
US4681685A (en) * | 1985-06-25 | 1987-07-21 | Dorr-Oliver Inc. | Method and apparatus for concentrating bioparticles |
DE3716598A1 (de) * | 1987-05-18 | 1988-12-01 | Juergen Hochhuth | Teichklaeranlage zur reinigung von abwasser |
US4929349A (en) * | 1988-08-24 | 1990-05-29 | Beckman William J | Bio-filtration apparatus and method for wastewater treatment |
-
1989
- 1989-02-16 JP JP1037057A patent/JPH02214597A/ja active Granted
-
1990
- 1990-02-15 DE DE19904004762 patent/DE4004762C2/de not_active Expired - Lifetime
- 1990-02-15 CA CA 2010127 patent/CA2010127C/en not_active Expired - Lifetime
- 1990-02-16 US US07/480,498 patent/US5061368A/en not_active Expired - Lifetime
- 1990-02-16 KR KR1019900001925A patent/KR0126221B1/ko not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58139793A (ja) * | 1982-02-12 | 1983-08-19 | Hitachi Plant Eng & Constr Co Ltd | 有機性廃水の生物学的脱窒素装置 |
JPS58180291A (ja) * | 1982-04-16 | 1983-10-21 | Shoji Takeuchi | 汚水処理装置 |
JPS60179194A (ja) * | 1984-02-27 | 1985-09-13 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | 曝気槽処理能力向上方法 |
JPS6125697A (ja) * | 1984-07-13 | 1986-02-04 | Hitachi Plant Eng & Constr Co Ltd | 廃水の窒素除去装置 |
JPS61167499A (ja) * | 1985-12-16 | 1986-07-29 | Kyoritsu Yuki Kogyo Kenkyusho:Kk | ユニツト型流動担体生物処理装置 |
Also Published As
Publication number | Publication date |
---|---|
KR0126221B1 (ko) | 1997-12-19 |
JPH02214597A (ja) | 1990-08-27 |
CA2010127C (en) | 1998-11-03 |
KR900012846A (ko) | 1990-09-01 |
DE4004762C2 (de) | 1998-02-19 |
DE4004762A1 (de) | 1990-08-23 |
CA2010127A1 (en) | 1990-08-16 |
US5061368A (en) | 1991-10-29 |
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