DK131181C - - Google Patents

Info

Publication number
DK131181C
DK131181C DK198172A DK198172A DK131181C DK 131181 C DK131181 C DK 131181C DK 198172 A DK198172 A DK 198172A DK 198172 A DK198172 A DK 198172A DK 131181 C DK131181 C DK 131181C
Authority
DK
Denmark
Application number
DK198172A
Other languages
Danish (da)
Other versions
DK131181B (en
Inventor
B Tholander
S Krarup
Original Assignee
Akvadan As
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 Akvadan As filed Critical Akvadan As
Priority to DK198172A priority Critical patent/DK131181B/en
Priority to DE2320194A priority patent/DE2320194A1/en
Publication of DK131181B publication Critical patent/DK131181B/en
Application granted granted Critical
Publication of DK131181C publication Critical patent/DK131181C/da

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
    • 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)
  • Activated Sludge Processes (AREA)
DK198172A 1972-04-21 1972-04-21 Method for biological treatment of waste water and facilities for use in carrying out the method. DK131181B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK198172A DK131181B (en) 1972-04-21 1972-04-21 Method for biological treatment of waste water and facilities for use in carrying out the method.
DE2320194A DE2320194A1 (en) 1972-04-21 1973-04-19 Biological sewage treatment plant - with three basins used alternately for aeration, settling and outflow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK198172A DK131181B (en) 1972-04-21 1972-04-21 Method for biological treatment of waste water and facilities for use in carrying out the method.

Publications (2)

Publication Number Publication Date
DK131181B DK131181B (en) 1975-06-09
DK131181C true DK131181C (en) 1975-11-10

Family

ID=8109249

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198172A DK131181B (en) 1972-04-21 1972-04-21 Method for biological treatment of waste water and facilities for use in carrying out the method.

Country Status (2)

Country Link
DE (1) DE2320194A1 (en)
DK (1) DK131181B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173473B1 (en) * 1996-07-03 2000-12-11 Bent Tholander Process for biological purification of contaminated water using active sludge and at least three zones

Also Published As

Publication number Publication date
DE2320194A1 (en) 1973-10-25
DK131181B (en) 1975-06-09

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Legal Events

Date Code Title Description
PBP Patent lapsed