FR2211403A1 - - Google Patents

Info

Publication number
FR2211403A1
FR2211403A1 FR7345460A FR7345460A FR2211403A1 FR 2211403 A1 FR2211403 A1 FR 2211403A1 FR 7345460 A FR7345460 A FR 7345460A FR 7345460 A FR7345460 A FR 7345460A FR 2211403 A1 FR2211403 A1 FR 2211403A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7345460A
Other languages
French (fr)
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2211403A1 publication Critical patent/FR2211403A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B1/00—Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains
    • E02B1/003—Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (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)
FR7345460A 1972-12-21 1973-12-19 Withdrawn FR2211403A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1676872A SE369708B (en) 1972-12-21 1972-12-21

Publications (1)

Publication Number Publication Date
FR2211403A1 true FR2211403A1 (en) 1974-07-19

Family

ID=20302714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7345460A Withdrawn FR2211403A1 (en) 1972-12-21 1973-12-19

Country Status (6)

Country Link
BE (1) BE808935A (en)
DE (1) DE2362487B2 (en)
FR (1) FR2211403A1 (en)
GB (1) GB1452119A (en)
NL (1) NL7316900A (en)
SE (1) SE369708B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512888A (en) * 1982-07-01 1985-04-23 Bird Machine Company, Inc. Apparatus for removal by flotation of solid particles from liquid
DE19849697C2 (en) * 1998-10-28 2002-10-10 Frank Luelfing Method and device for gassing a liquid
CN108385603B (en) * 2018-04-19 2024-01-19 长江水利委员会长江科学院 Hydraulic model test device and method for aerated water flow narrow slit energy dissipater
CN113636659B (en) * 2021-07-13 2022-06-07 西安建筑科技大学 Built-in wing type multi-air-intake liquid-feeding jet aerator

Also Published As

Publication number Publication date
NL7316900A (en) 1974-06-25
GB1452119A (en) 1976-10-13
BE808935A (en) 1974-06-21
DE2362487B2 (en) 1975-11-13
SE369708B (en) 1974-09-16
DE2362487A1 (en) 1974-07-04

Similar Documents

Publication Publication Date Title
FR2186596A1 (en)
JPS4879471A (en)
JPS49107842U (en)
CS156342B1 (en)
CS156365B1 (en)
CS157354B1 (en)
CS158997B1 (en)
CS162218B1 (en)
CS162182B1 (en)
CH576953A5 (en)
CH587800A5 (en)
BG21622A1 (en)
BG25981A3 (en)
CH1386673A4 (en)
CH1392072A4 (en)
CH464372A4 (en)
CH561414A5 (en)
CH563817A5 (en)
CH566437A (en)
CH567354A5 (en)
CH569365A5 (en)
CH569427A5 (en)
CH572237B5 (en)
CH574485A5 (en)
BG21213A3 (en)

Legal Events

Date Code Title Description
ST Notification of lapse