JPS5460756A - Device for ventilating liquid and specially waste water - Google Patents

Device for ventilating liquid and specially waste water

Info

Publication number
JPS5460756A
JPS5460756A JP9322778A JP9322778A JPS5460756A JP S5460756 A JPS5460756 A JP S5460756A JP 9322778 A JP9322778 A JP 9322778A JP 9322778 A JP9322778 A JP 9322778A JP S5460756 A JPS5460756 A JP S5460756A
Authority
JP
Japan
Prior art keywords
waste water
ventilating liquid
specially waste
specially
ventilating
Prior art date
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.)
Granted
Application number
JP9322778A
Other languages
Japanese (ja)
Other versions
JPS5627318B2 (en
Inventor
Shiyutoroomaieru Deiitoritsuhi
Musukaato Yoozefu
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.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 AG and Co KG filed Critical Passavant Werke AG and Co KG
Publication of JPS5460756A publication Critical patent/JPS5460756A/en
Publication of JPS5627318B2 publication Critical patent/JPS5627318B2/ja
Granted 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
    • C02F3/14—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)
JP9322778A 1977-08-01 1978-08-01 Device for ventilating liquid and specially waste water Granted JPS5460756A (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
JPS5460756A true JPS5460756A (en) 1979-05-16
JPS5627318B2 JPS5627318B2 (en) 1981-06-24

Family

ID=6015366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9322778A Granted JPS5460756A (en) 1977-08-01 1978-08-01 Device for ventilating liquid and specially waste water

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
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
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.
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.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957658A (en) * 1972-07-26 1974-06-04
JPS50137861U (en) * 1974-04-27 1975-11-13
JPS51119762U (en) * 1975-03-21 1976-09-28

Family Cites Families (2)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4957658A (en) * 1972-07-26 1974-06-04
JPS50137861U (en) * 1974-04-27 1975-11-13
JPS51119762U (en) * 1975-03-21 1976-09-28

Also Published As

Publication number Publication date
NL7807685A (en) 1979-02-05
FR2399272B3 (en) 1981-02-06
ATA499478A (en) 1980-04-15
DK339478A (en) 1979-02-02
IT1103063B (en) 1985-10-14
DE2734629A1 (en) 1979-02-08
IT7809548A0 (en) 1978-07-28
AT359930B (en) 1980-12-10
FR2399272A1 (en) 1979-03-02
JPS5627318B2 (en) 1981-06-24
GB1596945A (en) 1981-09-03

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