DK339478A - Apparat til luftning af en vaeske isaer spildevand - Google Patents

Apparat til luftning af en vaeske isaer spildevand

Info

Publication number
DK339478A
DK339478A DK339478A DK339478A DK339478A DK 339478 A DK339478 A DK 339478A DK 339478 A DK339478 A DK 339478A DK 339478 A DK339478 A DK 339478A DK 339478 A DK339478 A DK 339478A
Authority
DK
Denmark
Prior art keywords
isaer
wastewater
appliance
ventilation
liquid
Prior art date
Application number
DK339478A
Other languages
Danish (da)
English (en)
Inventor
D Strohmaier
J Muskat
Original Assignee
Passavant Werke
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 Passavant Werke filed Critical Passavant Werke
Publication of DK339478A publication Critical patent/DK339478A/da

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/145—Protection against aerosols
    • 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)
  • Activated Sludge Processes (AREA)
DK339478A 1977-08-01 1978-07-31 Apparat til luftning af en vaeske isaer spildevand DK339478A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734629 DE2734629A1 (de) 1977-08-01 1977-08-01 Vorrichtung zum belueften von fluessigkeiten, insbesondere abwasser

Publications (1)

Publication Number Publication Date
DK339478A true DK339478A (da) 1979-02-02

Family

ID=6015366

Family Applications (1)

Application Number Title Priority Date Filing Date
DK339478A DK339478A (da) 1977-08-01 1978-07-31 Apparat til luftning af en vaeske isaer spildevand

Country Status (8)

Country Link
JP (1) JPS5460756A (de)
AT (1) AT359930B (de)
DE (1) DE2734629A1 (de)
DK (1) DK339478A (de)
FR (1) FR2399272A1 (de)
GB (1) GB1596945A (de)
IT (1) IT1103063B (de)
NL (1) NL7807685A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385754B (de) * 1981-06-11 1988-05-10 Tatabanyai Szenbanyak Antrieb mit einer vertikalwelle zur oberflaechenbelueftung von fluessigkeiten, insbesondere wasser
US4741869A (en) * 1986-09-12 1988-05-03 Dhv Raadgevend Ingenieursbureau B.V. Apparatus for contacting a gas with a liquid, in particular for aerating waste water
DE3931617A1 (de) * 1989-09-22 1991-04-04 Ieg Ind Engineering Gmbh Anordnung zur reinigung und belueftung von offenen gewaessern
FR2660647B1 (fr) * 1990-04-06 1993-02-05 Dregremont Capotage pour aerateur rotatif de surface utilise pour l'aeration de bassins destines au traitement de l'eau.
US5262093A (en) * 1990-04-06 1993-11-16 Degremont Cowling for a rotary surface aerator used for the aeration of tanks intended for water treatment
DE4120890A1 (de) * 1991-06-25 1993-01-07 Sanwa Seidlitz Gmbh Vorrichtung zur anreicherung von gewaessern mit sauerstoff, die der aufzucht und dem transport von fischen dienen
BR9205151A (pt) * 1992-08-17 1994-03-01 Praxair Technology Inc Dissolucao aumentada de gas
US6145815A (en) * 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
FR2736044A1 (fr) * 1995-06-29 1997-01-03 Version Composite Couvercle pour stations d'epuration
IT1304565B1 (it) * 1998-07-08 2001-03-19 Silvano Becchi Apparecchiatura perfezionata per la ossigenazione di acque nei bacini.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH507164A (de) 1970-06-16 1971-05-15 Kaelin J R Einrichtung zum Begasen von Flüssigkeiten, insbesondere zum Belüften von zu klärenden Abwasser
US3846517A (en) * 1972-07-26 1974-11-05 Clow Corp Stabilization system for a floating water aerator
JPS5225023Y2 (de) * 1974-04-27 1977-06-07
JPS51119762U (de) * 1975-03-21 1976-09-28
DE2539086A1 (de) 1975-09-03 1977-03-10 Krupp Koppers Gmbh Mit einem oder mehreren oberflaechenbelueftungskreiseln versehene vorrichtung zur belueftung von abwasser oder dergleichen fluessigkeiten

Also Published As

Publication number Publication date
DE2734629A1 (de) 1979-02-08
JPS5460756A (en) 1979-05-16
GB1596945A (en) 1981-09-03
IT1103063B (it) 1985-10-14
ATA499478A (de) 1980-04-15
IT7809548A0 (it) 1978-07-28
NL7807685A (nl) 1979-02-05
FR2399272B3 (de) 1981-02-06
AT359930B (de) 1980-12-10
JPS5627318B2 (de) 1981-06-24
FR2399272A1 (fr) 1979-03-02

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment