FR1605136A - Double-bladed aeration device - for waste water and sewage - Google Patents

Double-bladed aeration device - for waste water and sewage

Info

Publication number
FR1605136A
FR1605136A FR1605136DA FR1605136A FR 1605136 A FR1605136 A FR 1605136A FR 1605136D A FR1605136D A FR 1605136DA FR 1605136 A FR1605136 A FR 1605136A
Authority
FR
France
Prior art keywords
liq
shaft
bladed
sewage
double
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.)
Expired
Application number
Other languages
English (en)
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
Application granted granted Critical
Publication of FR1605136A publication Critical patent/FR1605136A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/14Activated sludge processes using surface aeration
    • C02F3/18Activated sludge processes using surface aeration the aerator having a horizontal axis
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
FR1605136D 1967-01-25 1968-01-25 Double-bladed aeration device - for waste water and sewage Expired FR1605136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEZ0012672 1967-01-25

Publications (1)

Publication Number Publication Date
FR1605136A true FR1605136A (en) 1973-03-16

Family

ID=7622696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1605136D Expired FR1605136A (en) 1967-01-25 1968-01-25 Double-bladed aeration device - for waste water and sewage

Country Status (5)

Country Link
AT (1) AT275431B (fr)
CH (1) CH484841A (fr)
DE (1) DE1658147C3 (fr)
ES (1) ES349718A1 (fr)
FR (1) FR1605136A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19601790C2 (de) 1996-01-19 1998-05-07 Passavant Werke Belüftungseinrichtung für Abwasser

Also Published As

Publication number Publication date
ES349718A1 (es) 1969-04-01
DE1658147A1 (de) 1971-08-26
DE1658147B2 (de) 1974-06-12
CH484841A (de) 1970-01-31
DE1658147C3 (de) 1975-01-30
AT275431B (de) 1969-10-27

Similar Documents

Publication Publication Date Title
GB1305129A (fr)
FR1605136A (en) Double-bladed aeration device - for waste water and sewage
Lindroth Abiogenic gas supersaturation of river water
GB1263405A (en) Improvements in or relating to aerators
YU156774A (en) Rotor with multiple blades and a horizontal axle for introducing air or other gases into waste water or other liquids
FR2161009A1 (en) Water purificn plant
ES370176A1 (es) Procedimiento con su correspondiente instalacion de clari- ficacion para airear aguas residuales en una balsa de venti-lacion.
FR2040531A5 (en) Polluted effluent aeration treatment - rotor
FR2215394A1 (en) Sewage treatment tank surface aerator - forms spray with the vortex, and has three radial blades to prevent cavitation
JPS5243783A (en) Water-making unit
JPS5214585A (en) Method of desalting sea water
FR2153654A5 (en) Monoblock purificn station - for waste water, operating on total oxidn principle
GB925943A (en) Improvements in or relating to turbine runners or pump impellers
ES327191A1 (es) Perfeccionamientos en dispositivos para la introduccion de gases en liquidos.
UA9260A1 (uk) Відвід відцеhтрового hасосу
FR2030618A5 (en) Dispersing gases in liquids and passing them into - solution
JPS57168067A (en) Vessel equipped with water wheel generator
JPS5599335A (en) Gas-liquid contact reaction apparatus
GB1128421A (en) Improvements in or relating to the surface aeration of liquids
Zee Technical progress in sewage treatment
Volk Protection against pollution in the district of lakes Tegern and Schlier as a water supply problem
BAKER Design and Operation of Large Desalting Plants
Doret The present state of waste-water treatment in Switzerland
Hornef et al. Water pollution control and the production of energy
GB344990A (en) Improvements in rotary propellers or impellers