NL6907525A - - Google Patents

Info

Publication number
NL6907525A
NL6907525A NL6907525A NL6907525A NL6907525A NL 6907525 A NL6907525 A NL 6907525A NL 6907525 A NL6907525 A NL 6907525A NL 6907525 A NL6907525 A NL 6907525A NL 6907525 A NL6907525 A NL 6907525A
Authority
NL
Netherlands
Application number
NL6907525A
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 filed Critical
Publication of NL6907525A publication Critical patent/NL6907525A/xx

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)
  • Biological Treatment Of Waste Water (AREA)
  • Physical Water Treatments (AREA)
NL6907525A 1968-05-16 1969-05-16 NL6907525A (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
NL6907525A true NL6907525A (de) 1969-11-18

Family

ID=5699377

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6907525A NL6907525A (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 (10)

* 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
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
EP2588760B9 (de) 2010-06-29 2021-01-20 Coldharbour Marine Limited Schockwellengenerator and verfahren zur erzeugung einer schockwelle
GB2497954A (en) 2011-12-22 2013-07-03 Coldharbour Marine Ltd Gas lift pump with a sonic generator
JP6727121B2 (ja) 2013-10-14 2020-07-22 コールドハーバー・マリーン・リミテッド ガス変換のために超音波を使用する装置及び方法

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
CH494319A (de) 1970-07-31
BE733146A (de) 1969-11-03
AT297620B (de) 1972-04-10
FR2008689A1 (de) 1970-01-23
GB1241377A (en) 1971-08-04
DE1767497C3 (de) 1974-05-16
DE1767497A1 (de) 1972-12-28
ES367761A1 (es) 1971-04-16
DE1767497B2 (de) 1973-10-11

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Legal Events

Date Code Title Description
BV The patent application has lapsed