ATA499478A - DEVICE FOR VENTILATING LIQUIDS, IN PARTICULAR WASTEWATER - Google Patents

DEVICE FOR VENTILATING LIQUIDS, IN PARTICULAR WASTEWATER

Info

Publication number
ATA499478A
ATA499478A AT499478A AT499478A ATA499478A AT A499478 A ATA499478 A AT A499478A AT 499478 A AT499478 A AT 499478A AT 499478 A AT499478 A AT 499478A AT A499478 A ATA499478 A AT A499478A
Authority
AT
Austria
Prior art keywords
ventilating
liquids
particular wastewater
wastewater
ventilating liquids
Prior art date
Application number
AT499478A
Other languages
German (de)
Other versions
AT359930B (en
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 ATA499478A publication Critical patent/ATA499478A/en
Application granted granted Critical
Publication of AT359930B publication Critical patent/AT359930B/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
    • C02F3/14—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)
AT499478A 1977-08-01 1978-07-11 DEVICE FOR VENTILATING LIQUIDS, IN PARTICULAR WASTEWATER AT359930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772734629 DE2734629A1 (en) 1977-08-01 1977-08-01 DEVICE FOR VENTILATING LIQUIDS, IN PARTICULAR WASTE WATER

Publications (2)

Publication Number Publication Date
ATA499478A true ATA499478A (en) 1980-04-15
AT359930B AT359930B (en) 1980-12-10

Family

ID=6015366

Family Applications (1)

Application Number Title Priority Date Filing Date
AT499478A AT359930B (en) 1977-08-01 1978-07-11 DEVICE FOR VENTILATING LIQUIDS, IN PARTICULAR WASTEWATER

Country Status (8)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385754B (en) * 1981-06-11 1988-05-10 Tatabanyai Szenbanyak DRIVE WITH A VERTICAL SHAFT FOR SURFACE VENTILATION OF LIQUIDS, IN PARTICULAR WATER
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 (en) * 1989-09-22 1991-04-04 Ieg Ind Engineering Gmbh ARRANGEMENT FOR CLEANING AND VENTILATION OF OPEN WATERS
FR2660647B1 (en) * 1990-04-06 1993-02-05 Dregremont HOOD FOR A ROTARY SURFACE AERATOR USED FOR THE AERATION OF BASINS FOR THE TREATMENT OF WATER.
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 (en) * 1991-06-25 1993-01-07 Sanwa Seidlitz Gmbh DEVICE FOR ENRICHING WATER WITH OXYGEN, WHICH IS FURNISHED AND TRANSPORTED
BR9205151A (en) * 1992-08-17 1994-03-01 Praxair Technology Inc INCREASED GAS DISSOLUTION
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 (en) * 1995-06-29 1997-01-03 Version Composite Stable lightweight cover for water purification plant
IT1304565B1 (en) * 1998-07-08 2001-03-19 Silvano Becchi IMPROVED EQUIPMENT FOR THE OXYGENATION OF WATERS IN THE BASINS.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH507164A (en) 1970-06-16 1971-05-15 Kaelin J R Aerator for effluent or other liquids
US3846517A (en) * 1972-07-26 1974-11-05 Clow Corp Stabilization system for a floating water aerator
JPS5225023Y2 (en) * 1974-04-27 1977-06-07
JPS51119762U (en) * 1975-03-21 1976-09-28
DE2539086A1 (en) 1975-09-03 1977-03-10 Krupp Koppers Gmbh Sewage surface aeration impeller - mounted under conical cowl with air inlets and contacting fluid surface at safe distance

Also Published As

Publication number Publication date
DE2734629A1 (en) 1979-02-08
DK339478A (en) 1979-02-02
JPS5460756A (en) 1979-05-16
GB1596945A (en) 1981-09-03
IT1103063B (en) 1985-10-14
IT7809548A0 (en) 1978-07-28
NL7807685A (en) 1979-02-05
FR2399272B3 (en) 1981-02-06
AT359930B (en) 1980-12-10
JPS5627318B2 (en) 1981-06-24
FR2399272A1 (en) 1979-03-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee