DE4119718A1 - Verfahren und vorrichtung zur klaerung von abwasser - Google Patents
Verfahren und vorrichtung zur klaerung von abwasserInfo
- Publication number
- DE4119718A1 DE4119718A1 DE19914119718 DE4119718A DE4119718A1 DE 4119718 A1 DE4119718 A1 DE 4119718A1 DE 19914119718 DE19914119718 DE 19914119718 DE 4119718 A DE4119718 A DE 4119718A DE 4119718 A1 DE4119718 A1 DE 4119718A1
- Authority
- DE
- Germany
- Prior art keywords
- water
- stage
- flotation
- stages
- solids
- 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
- 238000005188 flotation Methods 0.000 title claims abstract description 17
- 239000010865 sewage Substances 0.000 title abstract description 8
- 230000031018 biological processes and functions Effects 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000007787 solid Substances 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001301 oxygen Substances 0.000 claims abstract description 11
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000004886 process control Methods 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract 4
- 239000002351 wastewater Substances 0.000 claims description 27
- 238000005352 clarification Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 11
- 239000008259 solid foam Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- PIYVNGWKHNMMAU-UHFFFAOYSA-N [O].O Chemical compound [O].O PIYVNGWKHNMMAU-UHFFFAOYSA-N 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 claims 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims 1
- 239000006260 foam Substances 0.000 abstract description 4
- 230000003749 cleanliness Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 7
- 239000000523 sample Substances 0.000 description 5
- 238000011109 contamination Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010038743 Restlessness Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011343 solid material 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F3/006—Regulation methods for biological 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
- C02F3/02—Aerobic 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
-
- 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)
- 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)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Physical Water Treatments (AREA)
Description
Claims (8)
- a) physikalischen Aufbereitungsstufen mit Grobfeststoff-, Feinfeststoff- und Schwerstoff-Abscheidungen,
- b) Vorflotationsstufen mit Einsatz eines 1. Gas-Wasser-Mischers (32) und einer 1. Feststoff-Schaumabscheidung,
- c) zweistufigen biologischen Klärstufen (44, 54) mit Einsatz eines Gas-Wasser-Mischers (48) und einer 2. Fest stoff-Schaumabscheidung und
- d) einer Nachflotation mit Einsatz eines 3. Gas-Wasser-Mischers und einer 3. Feststoff-Schaum-Abscheidung, wobei der Durchlauf des Abwassers durch die einzelnen Behandlungsstufen von einer Prozeßsteuereinrichtung (22) geregelt wird, die durch Sensoren den Zustand und Reinheits grad des Abwassers überwacht.
Priority Applications (19)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914119718 DE4119718C2 (de) | 1991-06-14 | 1991-06-14 | Verfahren zur klaerung von abwasser, welches feststoffhaltige und biologisch abbaubare materialien enthaelt |
DE19914138695 DE4138695C2 (de) | 1991-06-14 | 1991-11-25 | Vorrichtung zur Klärung von Abwasser |
DE19914140877 DE4140877C2 (de) | 1991-06-14 | 1991-12-11 | Vorrichtung zur Klärung von Abwasser |
DE9205423U DE9205423U1 (de) | 1991-06-14 | 1992-04-21 | Seitliche Schutzvorrichtung für Nutzfahrzeuge |
TW81104231A TW201295B (de) | 1991-06-14 | 1992-05-29 | |
DE59200445T DE59200445D1 (de) | 1991-06-14 | 1992-06-09 | Verfahren und vorrichtung zur klärung von abwasser. |
AT92911639T ATE110701T1 (de) | 1991-06-14 | 1992-06-09 | Verfahren und vorrichtung zur klärung von abwasser. |
RU93058397A RU2126366C1 (ru) | 1991-06-14 | 1992-06-09 | Способ и устройство для очистки сточных вод, устройство для аэрации сточной воды |
AU19003/92A AU1900392A (en) | 1991-06-14 | 1992-06-09 | Process and device for purifying sewage |
ES92911639T ES2063585T3 (es) | 1991-06-14 | 1992-06-09 | Procedimiento y dispositivo para la depuracion de aguas residuales. |
KR1019930703895A KR100251826B1 (ko) | 1991-06-14 | 1992-06-09 | 하수 정화 장치 및 그 방법 |
EP92911639A EP0567601B1 (de) | 1991-06-14 | 1992-06-09 | Verfahren und vorrichtung zur klärung von abwasser |
PL92303100A PL169970B1 (pl) | 1991-06-14 | 1992-06-09 | Sposób i urzadzenie do oczyszczania sciekówoczyszczania tlenowego ewentualnie stopien biologicznego PL PL |
JP4510688A JPH06508059A (ja) | 1991-06-14 | 1992-06-09 | 排水を清澄にする方法および装置 |
PCT/DE1992/000485 WO1992022506A1 (de) | 1991-06-14 | 1992-06-09 | Verfahren und vorrichtung zur klärung von abwasser |
DK92911639T DK0567601T3 (da) | 1991-06-14 | 1992-06-09 | Fremgangsmåde og indretning til rensning af spildevand |
CN93103521A CN1079921A (zh) | 1991-06-14 | 1993-03-26 | 处理不同比重的液体或处理气体与液体用的装置 |
US08/167,632 US5505862A (en) | 1991-06-14 | 1993-12-14 | Method for sewage clarification |
US08/581,434 US5616240A (en) | 1991-06-14 | 1995-12-29 | Device for sewage clarification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914119718 DE4119718C2 (de) | 1991-06-14 | 1991-06-14 | Verfahren zur klaerung von abwasser, welches feststoffhaltige und biologisch abbaubare materialien enthaelt |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4119718A1 true DE4119718A1 (de) | 1992-12-17 |
DE4119718C2 DE4119718C2 (de) | 1993-11-04 |
Family
ID=6433986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914119718 Expired - Fee Related DE4119718C2 (de) | 1991-06-14 | 1991-06-14 | Verfahren zur klaerung von abwasser, welches feststoffhaltige und biologisch abbaubare materialien enthaelt |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4119718C2 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9300384U1 (de) * | 1993-01-14 | 1993-03-25 | Kary GmbH, 2800 Bremen | Vorrichtung zur Reinigung kommunaler Abwässer |
DE4217491C1 (de) * | 1992-05-22 | 1994-02-10 | Damann Franz Josef | Klärvorrichtung |
EP0611728A1 (de) * | 1993-02-19 | 1994-08-24 | GIMAR TECNO S.p.A. | Vorrichtung und Verfahren zur biologischen Abwasserreinigung |
EP0994076A2 (de) * | 1998-10-14 | 2000-04-19 | Raimo Määttä | Procédé et système de purificationdes eaux residuaires |
CN103880180A (zh) * | 2014-03-05 | 2014-06-25 | 大连民族学院 | 工业园区高浓度难降解废水智能一体化处理装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1277705A1 (de) * | 1999-10-26 | 2003-01-22 | Rochem Ultrafiltrations Systeme Gesellschaft für Abwasserreinigung mbH | Vorrichtung zur Reinigung und/oder Aufbereitung kommunaler und/oder industrieller Abwässer |
DE10240286A1 (de) * | 2002-08-31 | 2004-03-11 | Christoph Frese | Anlage sowie Verfahren zur Herstellung von Biogas |
DE102008044888B4 (de) * | 2008-08-29 | 2015-05-07 | Iwat Industrie-Wasser-Aufbereitungs-Technik Gmbh | Flotationsanlage |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2270208A1 (en) * | 1974-05-08 | 1975-12-05 | Longatte Jacques | Single block compressed air purificn. device - for household and industrial effluents |
DE8111288U1 (de) * | 1981-04-14 | 1982-12-16 | Dornier System Gmbh, 7990 Friedrichshafen | "einrichtung zur durchfuehrung verfahrenstechnischer prozesse" |
DE3229960A1 (de) * | 1982-08-12 | 1984-02-16 | Erich Dr. 6380 Bad Homburg Asendorf | Verfahren zur kombinierten mechanischen und biologischen reinigung |
EP0111379A1 (de) * | 1982-12-14 | 1984-06-20 | Ingenieursbureau Schneider & Schuurman B.V. | Verfahren und Vorrichtung für die Abwasserbehandlung |
EP0165883A1 (de) * | 1984-05-16 | 1985-12-27 | Société Industrielle de Traitement des Eaux Polluées S.I.T.E.P. | Fahrbare Wasser- und Schlammreinigungseinheit |
US4664794A (en) * | 1983-07-04 | 1987-05-12 | Slovenska Vysoka Skola Technicka | Apparatus for biological activating cleaning of waste waters containing nitrogenous materials |
US4886605A (en) * | 1986-03-25 | 1989-12-12 | Eparco | All-purpose septic tank |
CH679038A5 (de) * | 1988-10-11 | 1991-12-13 | Envicon Klaertechnik Gmbh |
-
1991
- 1991-06-14 DE DE19914119718 patent/DE4119718C2/de not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2270208A1 (en) * | 1974-05-08 | 1975-12-05 | Longatte Jacques | Single block compressed air purificn. device - for household and industrial effluents |
DE8111288U1 (de) * | 1981-04-14 | 1982-12-16 | Dornier System Gmbh, 7990 Friedrichshafen | "einrichtung zur durchfuehrung verfahrenstechnischer prozesse" |
DE3229960A1 (de) * | 1982-08-12 | 1984-02-16 | Erich Dr. 6380 Bad Homburg Asendorf | Verfahren zur kombinierten mechanischen und biologischen reinigung |
EP0111379A1 (de) * | 1982-12-14 | 1984-06-20 | Ingenieursbureau Schneider & Schuurman B.V. | Verfahren und Vorrichtung für die Abwasserbehandlung |
US4664794A (en) * | 1983-07-04 | 1987-05-12 | Slovenska Vysoka Skola Technicka | Apparatus for biological activating cleaning of waste waters containing nitrogenous materials |
EP0165883A1 (de) * | 1984-05-16 | 1985-12-27 | Société Industrielle de Traitement des Eaux Polluées S.I.T.E.P. | Fahrbare Wasser- und Schlammreinigungseinheit |
US4886605A (en) * | 1986-03-25 | 1989-12-12 | Eparco | All-purpose septic tank |
CH679038A5 (de) * | 1988-10-11 | 1991-12-13 | Envicon Klaertechnik Gmbh |
Non-Patent Citations (1)
Title |
---|
JP 01-0 70 196 A Ref. aus Chemical Patents Index, Derwent Publications LTD, Ref. Nr. 89-125464/17 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4217491C1 (de) * | 1992-05-22 | 1994-02-10 | Damann Franz Josef | Klärvorrichtung |
DE9300384U1 (de) * | 1993-01-14 | 1993-03-25 | Kary GmbH, 2800 Bremen | Vorrichtung zur Reinigung kommunaler Abwässer |
EP0611728A1 (de) * | 1993-02-19 | 1994-08-24 | GIMAR TECNO S.p.A. | Vorrichtung und Verfahren zur biologischen Abwasserreinigung |
FR2701703A1 (fr) * | 1993-02-19 | 1994-08-26 | Gimar Tecno Spa | Installation et procédé d'épuration biologique des eaux résiduaires par digestion aérobie. |
EP0994076A2 (de) * | 1998-10-14 | 2000-04-19 | Raimo Määttä | Procédé et système de purificationdes eaux residuaires |
EP0994076A3 (de) * | 1998-10-14 | 2001-01-24 | Raimo Määttä | Procédé et système de purificationdes eaux residuaires |
CN103880180A (zh) * | 2014-03-05 | 2014-06-25 | 大连民族学院 | 工业园区高浓度难降解废水智能一体化处理装置 |
CN103880180B (zh) * | 2014-03-05 | 2016-01-20 | 大连民族学院 | 工业园区高浓度难降解废水智能一体化处理装置 |
Also Published As
Publication number | Publication date |
---|---|
DE4119718C2 (de) | 1993-11-04 |
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