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FR1202208A - Device and method for the biological purification of wastewater - Google Patents

Device and method for the biological purification of wastewater

Info

Publication number
FR1202208A
FR1202208A FR1202208DA FR1202208A FR 1202208 A FR1202208 A FR 1202208A FR 1202208D A FR1202208D A FR 1202208DA FR 1202208 A FR1202208 A FR 1202208A
Authority
FR
France
Prior art keywords
wastewater
biological purification
purification
biological
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
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 FR1202208A publication Critical patent/FR1202208A/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
    • 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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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)
FR1202208D 1957-02-23 1958-02-22 Device and method for the biological purification of wastewater Expired FR1202208A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1202208X 1957-02-23
DEP0018037 1957-02-23

Publications (1)

Publication Number Publication Date
FR1202208A true FR1202208A (en) 1960-01-08

Family

ID=25989821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202208D Expired FR1202208A (en) 1957-02-23 1958-02-22 Device and method for the biological purification of wastewater

Country Status (2)

Country Link
DE (1) DE1709075B1 (en)
FR (1) FR1202208A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939067A (en) * 1973-03-21 1976-02-17 Gypsum Industries Limited Method and apparatus for treating sewage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2677657A (en) * 1952-02-05 1954-05-04 Harry N Jenks Treating of sewage or other polluted liquids
CH360350A (en) * 1955-02-07 1962-02-15 Passavant Werke Process and system for purifying waste water
DE1130377B (en) * 1957-02-04 1962-05-24 Luebeck Metallhuette Process for the biological purification of waste water and round basins to carry out the process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939067A (en) * 1973-03-21 1976-02-17 Gypsum Industries Limited Method and apparatus for treating sewage

Also Published As

Publication number Publication date
DE1709075B1 (en) 1970-12-17

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