FR651682A - Improvements to processes for the biological purification of wastewater - Google Patents

Improvements to processes for the biological purification of wastewater

Info

Publication number
FR651682A
FR651682A FR651682DA FR651682A FR 651682 A FR651682 A FR 651682A FR 651682D A FR651682D A FR 651682DA FR 651682 A FR651682 A FR 651682A
Authority
FR
France
Prior art keywords
wastewater
processes
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.)
Dansk Gaerings Industri AS
Original Assignee
Dansk Gaerings Industri 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 Dansk Gaerings Industri AS filed Critical Dansk Gaerings Industri AS
Application granted granted Critical
Publication of FR651682A publication Critical patent/FR651682A/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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR651682D 1928-01-25 1928-01-25 Improvements to processes for the biological purification of wastewater Expired FR651682A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651682T 1928-01-25

Publications (1)

Publication Number Publication Date
FR651682A true FR651682A (en) 1929-02-21

Family

ID=9004809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651682D Expired FR651682A (en) 1928-01-25 1928-01-25 Improvements to processes for the biological purification of wastewater

Country Status (1)

Country Link
FR (1) FR651682A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607490A1 (en) * 1986-11-28 1988-06-03 Brun Christian Biological process for the treatment of vegetable and animal fats using bacteria in purification stations and application of the said process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2607490A1 (en) * 1986-11-28 1988-06-03 Brun Christian Biological process for the treatment of vegetable and animal fats using bacteria in purification stations and application of the said process

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