NL172140C - DEVICE FOR AERATING A LIQUID. - Google Patents

DEVICE FOR AERATING A LIQUID.

Info

Publication number
NL172140C
NL172140C NL7811242A NL7811242A NL172140C NL 172140 C NL172140 C NL 172140C NL 7811242 A NL7811242 A NL 7811242A NL 7811242 A NL7811242 A NL 7811242A NL 172140 C NL172140 C NL 172140C
Authority
NL
Netherlands
Prior art keywords
aerating
liquid
Prior art date
Application number
NL7811242A
Other languages
Dutch (nl)
Other versions
NL7811242A (en
NL172140B (en
Original Assignee
Sneek Landustrie
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 Sneek Landustrie filed Critical Sneek Landustrie
Priority to NL7811242A priority Critical patent/NL172140C/en
Priority to GB7936911A priority patent/GB2034188B/en
Priority to DE19797930353U priority patent/DE7930353U1/en
Priority to DE19792943335 priority patent/DE2943335A1/en
Priority to FR7927547A priority patent/FR2441589A1/en
Priority to BE0/198028A priority patent/BE879907A/en
Priority to IT353979A priority patent/IT1207877B/en
Publication of NL7811242A publication Critical patent/NL7811242A/en
Publication of NL172140B publication Critical patent/NL172140B/en
Application granted granted Critical
Publication of NL172140C publication Critical patent/NL172140C/en

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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • 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
    • 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
    • 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)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Biological Treatment Of Waste Water (AREA)
NL7811242A 1978-11-14 1978-11-14 DEVICE FOR AERATING A LIQUID. NL172140C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7811242A NL172140C (en) 1978-11-14 1978-11-14 DEVICE FOR AERATING A LIQUID.
GB7936911A GB2034188B (en) 1978-11-14 1979-10-24 Liquid aeration device
DE19797930353U DE7930353U1 (en) 1978-11-14 1979-10-26 DEVICE FOR VENTILATING A LIQUID
DE19792943335 DE2943335A1 (en) 1978-11-14 1979-10-26 DEVICE FOR VENTILATING A LIQUID
FR7927547A FR2441589A1 (en) 1978-11-14 1979-11-08 AERATION DEVICE
BE0/198028A BE879907A (en) 1978-11-14 1979-11-08 Aeration device
IT353979A IT1207877B (en) 1978-11-14 1979-11-13 Biological sewage treatment basin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7811242A NL172140C (en) 1978-11-14 1978-11-14 DEVICE FOR AERATING A LIQUID.
NL7811242 1978-11-14

Publications (3)

Publication Number Publication Date
NL7811242A NL7811242A (en) 1980-05-19
NL172140B NL172140B (en) 1983-02-16
NL172140C true NL172140C (en) 1983-07-18

Family

ID=19831891

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7811242A NL172140C (en) 1978-11-14 1978-11-14 DEVICE FOR AERATING A LIQUID.

Country Status (6)

Country Link
BE (1) BE879907A (en)
DE (2) DE2943335A1 (en)
FR (1) FR2441589A1 (en)
GB (1) GB2034188B (en)
IT (1) IT1207877B (en)
NL (1) NL172140C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU185894B (en) * 1980-07-03 1985-04-28 Imre Gyulavari Apparatus for treating fluids
PL167066B1 (en) * 1991-01-28 1995-07-31 Andrzej Golcz Method of and tank for biologically treating waste waters
US8109488B2 (en) 2006-01-27 2012-02-07 Dbs Manufacturing, Inc. Wastewater treatment system and method of using same
US7559538B2 (en) * 2006-01-27 2009-07-14 Dbs Manufacturing, Inc. Wastewater treatment system and method of using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6709194A (en) * 1967-07-03 1968-06-25
DE2531037A1 (en) * 1975-07-11 1977-01-27 Activox Inc Continuous activated sludge sewage treatment - with breakdown of soluble nitrates by bacteria in oxygen-deficient zone

Also Published As

Publication number Publication date
DE2943335C2 (en) 1990-10-04
GB2034188B (en) 1983-01-19
IT7903539A0 (en) 1979-11-13
DE2943335A1 (en) 1980-05-29
NL7811242A (en) 1980-05-19
DE7930353U1 (en) 1980-03-13
GB2034188A (en) 1980-06-04
IT1207877B (en) 1989-06-01
NL172140B (en) 1983-02-16
BE879907A (en) 1980-05-08
FR2441589A1 (en) 1980-06-13

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

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