FR2008689A1 - - Google Patents

Info

Publication number
FR2008689A1
FR2008689A1 FR6915907A FR6915907A FR2008689A1 FR 2008689 A1 FR2008689 A1 FR 2008689A1 FR 6915907 A FR6915907 A FR 6915907A FR 6915907 A FR6915907 A FR 6915907A FR 2008689 A1 FR2008689 A1 FR 2008689A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6915907A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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.)
Filing date
Publication date
Application filed by O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Publication of FR2008689A1 publication Critical patent/FR2008689A1/fr
Withdrawn legal-status Critical Current

Links

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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F04F1/18—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium being mixed with, or generated from the liquid to be pumped
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Mechanical Engineering (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)
  • Physical Water Treatments (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR6915907A 1968-05-16 1969-05-16 Withdrawn FR2008689A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1767497A DE1767497C3 (de) 1968-05-16 1968-05-16 Einrichtung zur biologischen Reinigung von verschmutztem Wasser in Teichen

Publications (1)

Publication Number Publication Date
FR2008689A1 true FR2008689A1 (de) 1970-01-23

Family

ID=5699377

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6915907A Withdrawn FR2008689A1 (de) 1968-05-16 1969-05-16

Country Status (8)

Country Link
AT (1) AT297620B (de)
BE (1) BE733146A (de)
CH (1) CH494319A (de)
DE (1) DE1767497C3 (de)
ES (1) ES367761A1 (de)
FR (1) FR2008689A1 (de)
GB (1) GB1241377A (de)
NL (1) NL6907525A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3410267A1 (de) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider Begasungsgeraet
DE3610103A1 (de) * 1986-03-26 1987-10-01 Universal Umwelttechnik Einrichtung zur biologischen reinigung von abwaessern in teichen
DE3610181A1 (de) * 1986-03-26 1987-10-01 Universal Umwelttechnik Teichanlage zur biologischen reinigung von verschmutztem abwasser
AT393674B (de) * 1989-07-26 1991-11-25 Mehag Handel Gmbh Vorrichtung zur aufbereitung von in becken befindlichen gewaessern
JP2905882B2 (ja) 1990-09-11 1999-06-14 海洋工業株式会社 浅水用揚水装置
US5217617A (en) * 1991-12-17 1993-06-08 Baker Hughes Incorporated Multi-cell transportable bioslurry reactor
BE1007470A5 (fr) * 1993-09-01 1995-07-11 Vasel Jean Luc Procede et dispositif de circulation / transfert optimise de gaz dans des volumes operatoires dont les deux dimensions surfaciques horizontales sont beaucoup plus grandes que la dimension verticale.
GB2470070B (en) 2009-05-08 2012-05-16 Coldharbour Marine Ltd Liquid pump apparatus and method
GB2484608B (en) 2010-06-29 2013-04-17 Coldharbour Marine Ltd Gas lift pump apparatus with ultrasonic energy generator and method
GB2497954A (en) 2011-12-22 2013-07-03 Coldharbour Marine Ltd Gas lift pump with a sonic generator
CN109364778A (zh) 2013-10-14 2019-02-22 科尔德哈勃船舶有限公司 用于气体转化的利用超声波的设备和方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234123A (en) * 1962-12-26 1966-02-08 Hinde James Nelson Method of and means for treating bodies of water

Also Published As

Publication number Publication date
DE1767497C3 (de) 1974-05-16
CH494319A (de) 1970-07-31
DE1767497B2 (de) 1973-10-11
DE1767497A1 (de) 1972-12-28
AT297620B (de) 1972-04-10
BE733146A (de) 1969-11-03
NL6907525A (de) 1969-11-18
ES367761A1 (es) 1971-04-16
GB1241377A (en) 1971-08-04

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse