CH627146A5 - - Google Patents

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Info

Publication number: CH627146A5
Authority: CH; Switzerland
Prior art keywords: pipe; wastewater; water; flow; container
Prior art date: 1978-02-16

Application number

CH171778A

Other languages

German (de)

English (en)

Inventor

Hans Bertschinger

Alfred Scherler

Original Assignee

Locher & Cie Ag

Attisholz Cellulose

Priority date (The priority date 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 date listed.)

1978-02-16

Filing date

1978-02-16

Publication date

1981-12-31

1978-02-16 Application filed by Locher & Cie Ag, Attisholz Cellulose filed Critical Locher & Cie Ag

1978-02-16 Priority to CH171778A priority Critical patent/CH627146A5/de

1979-02-12 Priority to EP19790100396 priority patent/EP0003787B1/fr

1979-02-12 Priority to DE7979100396T priority patent/DE2960911D1/de

1979-02-13 Priority to US06/011,890 priority patent/US4392954A/en

1979-02-14 Priority to AT114279A priority patent/AT384801B/de

1979-02-16 Priority to CA321,654A priority patent/CA1122727A/fr

1981-12-31 Publication of CH627146A5 publication Critical patent/CH627146A5/de

Links

239000002351 wastewater Substances 0.000 claims description 50
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 47
239000007789 gas Substances 0.000 claims description 35
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
239000001301 oxygen Substances 0.000 claims description 25
229910052760 oxygen Inorganic materials 0.000 claims description 25
238000005273 aeration Methods 0.000 claims description 18
239000010802 sludge Substances 0.000 claims description 11
239000010865 sewage Substances 0.000 claims description 5
238000009423 ventilation Methods 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 2
239000002352 surface water Substances 0.000 claims description 2
238000004065 wastewater treatment Methods 0.000 claims 1
239000000203 mixture Substances 0.000 description 7
230000007423 decrease Effects 0.000 description 3
238000013461 design Methods 0.000 description 3
238000009792 diffusion process Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
230000001174 ascending effect Effects 0.000 description 2
238000007664 blowing Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
239000003344 environmental pollutant Substances 0.000 description 2
239000002957 persistent organic pollutant Substances 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
230000029058 respiratory gaseous exchange Effects 0.000 description 2
230000003068 static effect Effects 0.000 description 2
230000004913 activation Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000005352 clarification Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000005265 energy consumption Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
244000005700 microbiome Species 0.000 description 1
238000005065 mining Methods 0.000 description 1
QVGXLLKOCUKJST-OUBTZVSYSA-N oxygen-17 atom Chemical compound [17O] QVGXLLKOCUKJST-OUBTZVSYSA-N 0.000 description 1
238000006213 oxygenation reaction Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000012546 transfer Methods 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
- 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
- C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/226—"Deep shaft" processes
- 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)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

CH171778A 1978-02-16 1978-02-16 CH627146A5 (fr)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH171778A CH627146A5 (fr)	1978-02-16	1978-02-16
EP19790100396 EP0003787B1 (fr)	1978-02-16	1979-02-12	Bassin pour l'aération d'eau usée
DE7979100396T DE2960911D1 (en)	1978-02-16	1979-02-12	Waste water aeration basin
US06/011,890 US4392954A (en)	1978-02-16	1979-02-13	Sewage ventilating basin
AT114279A AT384801B (de)	1978-02-16	1979-02-14	Abwasserbelueftungsbecken
CA321,654A CA1122727A (fr)	1978-02-16	1979-02-16	Cuve d'aeration des eaux usees

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH171778A CH627146A5 (fr)	1978-02-16	1978-02-16

Publications (1)

Publication Number	Publication Date
CH627146A5 true CH627146A5 (fr)	1981-12-31

Family

ID=4216950

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH171778A CH627146A5 (fr)	1978-02-16	1978-02-16

Country Status (6)

Country	Link
US (1)	US4392954A (fr)
EP (1)	EP0003787B1 (fr)
AT (1)	AT384801B (fr)
CA (1)	CA1122727A (fr)
CH (1)	CH627146A5 (fr)
DE (1)	DE2960911D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1115496A (fr) *	1978-03-17	1982-01-05	Jay L. Mcgrew	Methode et appareil pour effectuer des reactions chimiques, a acceleration controlee, sous la surface
CA1321135C (fr) *	1988-09-27	1993-08-10	Union Carbide Corporation	Procede de dissolution d'un gaz dans un liquide
GB2233245A (en) *	1989-06-27	1991-01-09	Lian Seng Lee	Injecting gas into liquid
GB9103860D0 (en)	1991-02-25	1991-04-10	Electrolux Northern	Grass cutting machines
JP4435421B2 (ja) *	1998-09-28	2010-03-17	グレン・ディー・リンドボウ	流入水ゲートを有する廃水処理タンクおよび外方に広がる部分を有する予備反応帯域部
US7160457B2 (en) *	2004-10-07	2007-01-09	Black & Veatch Holding Corp.	Digester cover
WO2023023890A1 (fr) *	2021-08-23	2023-03-02	Linde Gmbh	Dispositif de dissolution de gaz dans de l'eau

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1900809A (en) *	1929-02-26	1933-03-07	Carroll B Abbott	Sewage purification system
GB442510A (en) *	1933-07-14	1936-02-03	Dorr Co Inc	Improvements in sewage treatment
US2060166A (en) *	1934-11-12	1936-11-10	Bowen William Spencer	Fluid treating mechanism and method
US2348122A (en) *	1940-05-29	1944-05-02	Infilco Inc	Liquid treatment
US3650950A (en) *	1969-08-20	1972-03-21	Robert W White	Material shearing mixer and aerator
US3979294A (en) *	1971-11-22	1976-09-07	Kaelin J R	Clarification plant
CH548795A (de) *	1972-09-12	1974-05-15	Escher Wyss Ag	Dekanter.
AT319864B (de) *	1973-04-11	1975-01-10	Waagner Biro Ag	Verfahren und Einrichtung zur Behandlung von Flüssigkeiten oder Trüben
FR2249703A1 (en) *	1973-10-31	1975-05-30	Alsthom Cgee	Floating gas-liq. exchange appts. - for oxygenation of large vols. of water such as lakes
US3997437A (en) *	1975-07-25	1976-12-14	Prince Jack E	Aerobic type sewage digestion system
GB1484657A (en) *	1975-08-19	1977-09-01	Kamelmacher E	Liquid treatment plants and methods for their operation
FR2357484A1 (fr) *	1976-07-08	1978-02-03	Alsthom Cgee	Procede de traitement des effluents oxydables
CH604860A5 (fr) *	1976-08-19	1978-09-15	Kaelin J R

1978
- 1978-02-16 CH CH171778A patent/CH627146A5/de not_active IP Right Cessation
1979
- 1979-02-12 DE DE7979100396T patent/DE2960911D1/de not_active Expired
- 1979-02-12 EP EP19790100396 patent/EP0003787B1/fr not_active Expired
- 1979-02-13 US US06/011,890 patent/US4392954A/en not_active Expired - Lifetime
- 1979-02-14 AT AT114279A patent/AT384801B/de not_active IP Right Cessation
- 1979-02-16 CA CA321,654A patent/CA1122727A/fr not_active Expired

Also Published As

Publication number	Publication date
EP0003787B1 (fr)	1981-10-07
AT384801B (de)	1988-01-11
EP0003787A1 (fr)	1979-09-05
DE2960911D1 (en)	1981-12-17
ATA114279A (de)	1987-06-15
US4392954A (en)	1983-07-12
CA1122727A (fr)	1982-04-27

Legal Events

Date	Code	Title	Description
1982-10-29	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
DE2216304C3 (de)	1978-05-24	Einrichtung zur Umwälzung und Belüftung einer sich in einem Belebungsbecken einer Kläranlage befindenden Flüssigkeit
DE1246605B (de)	1967-08-03	Verfahren und Vorrichtung zum Belueften von Abwasser in einem Belueftungsbecken
DE3626231A1 (de)	1988-03-03	Fluessigkeits-gas-dispersionsreaktor
WO2014041146A1 (fr)	2014-03-20	Dispositif fixe et mobile servant à introduire un gaz, un mélange gazeux ou un fluide dans un liquide en optimisant le rendement énergétique par une introduction contrôlée de bulles ou gouttes individuelles d'un gaz, d'un mélange gazeux ou d'un fluide
DE2216917C3 (de)	1974-09-19	Vorrichtung zum Lösen von Sauerstoff in Wasser
DE2404289A1 (de)	1975-08-07	Verfahren zum behandeln von abwasser mit strahlduesen
EP0003787B1 (fr)	1981-10-07	Bassin pour l'aération d'eau usée
EP0564935A1 (fr)	1993-10-13	Station d'épuration d'eaux usées
DE2231172A1 (de)	1973-01-25	Kombinierte einrichtung zur biologischen abwasserreinigung
EP2143691A2 (fr)	2010-01-13	Bioréacteur à membrane et procédé destinés au traitement d'eaux usées
EP0071767B1 (fr)	1985-09-25	Procédé et dispositif pour l'aération de liquides
DE3519520A1 (de)	1986-12-04	Wirbelkegelruehrer & begaser vorrichtung zum begasen und umwaelzen von fluessigkeiten in becken
DE2904101C2 (de)	1986-04-10	Vorrichtung zur Behandlung von Abwässern in Belebtschlammbecken
DE3536057C2 (fr)	1989-05-11
DE3228959A1 (de)	1983-09-22	Wasserbelueftungsvorrichtung
DE2232514A1 (de)	1974-01-24	Einrichtung zur belueftung von gewaessern
EP0009852B1 (fr)	1982-06-30	Procédé et dispositif d'aération de liquides
EP0162121B1 (fr)	1988-02-24	Clarificateur pour la purification biologique d'eaux usées
DE1584975B2 (de)	1974-10-10	Vorrichtung zum Eintragen von Gasen, z.B. von Luft, in Abwasser oder dergleichen Flüssigkeiten
DE3309356A1 (de)	1984-09-20	Verfahren zur gewinnung von biogas und vorrichtung zur durchfuehrung des verfahrens
AT339224B (de)	1977-10-10	Verfahren und einrichtung zum zirkulierenlassen und beluften von flussigkeit, insbesondere in biologischen schmutz- und abwasser-reinigungsanlagen vorzugsweise in oxydationsgraben
EP0117463B1 (fr)	1989-11-29	Procédé et dispositif pour la gazéification et le dégazage de liquides
DE2013798C3 (de)	1973-10-04	Vorrichtung zum Belüften einer Flüssigkeit
DE3144885A1 (de)	1983-05-19	Vorrichtung zur begasung oder belueftung und/oder umwaelzung von bzw. erzeugung von stroemungen in fluessigkeiten
DE3702771A1 (de)	1988-08-11	Vorrichtung zur restaurierung bzw. sanierung von stehenden gewaessern