FR2047387A5 - Purification of waste water by activated - sludge process - Google Patents

Purification of waste water by activated - sludge process

Info

Publication number
FR2047387A5
FR2047387A5 FR7016567A FR7016567A FR2047387A5 FR 2047387 A5 FR2047387 A5 FR 2047387A5 FR 7016567 A FR7016567 A FR 7016567A FR 7016567 A FR7016567 A FR 7016567A FR 2047387 A5 FR2047387 A5 FR 2047387A5
Authority
FR
France
Prior art keywords
purification
activated
waste water
sludge process
water
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
FR7016567A
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.)
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
Application granted granted Critical
Publication of FR2047387A5 publication Critical patent/FR2047387A5/en
Expired 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
    • 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)

Abstract

Device comprises at least one surface aerator carried by floats and at least one secondary settler. This is also carried by floats in the water to be treated. Spec. the settler is connected with the water to be treated through inlet apertures under the water surface.
FR7016567A 1969-05-07 1970-05-06 Purification of waste water by activated - sludge process Expired FR2047387A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1923149A DE1923149C3 (en) 1969-05-07 1969-05-07 Device for purifying water, in particular waste water, using the activation process

Publications (1)

Publication Number Publication Date
FR2047387A5 true FR2047387A5 (en) 1971-03-12

Family

ID=5733410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7016567A Expired FR2047387A5 (en) 1969-05-07 1970-05-06 Purification of waste water by activated - sludge process

Country Status (2)

Country Link
DE (1) DE1923149C3 (en)
FR (1) FR2047387A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005005169U1 (en) * 2005-04-01 2006-08-17 BIONIK GmbH - Innovative Technik für die Umwelt Device for drain water cleaning with activation basin has component parts of support system interconnected in articulated fashion in such way that surface ventilator can follow changing heights of fluid level in basin

Also Published As

Publication number Publication date
DE1923149C3 (en) 1974-03-07
DE1923149A1 (en) 1971-02-11
DE1923149B2 (en) 1973-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse