FR1406314A - Method and apparatus for the purification of waste water by the activated sludge process - Google Patents

Method and apparatus for the purification of waste water by the activated sludge process

Info

Publication number
FR1406314A
FR1406314A FR986804A FR986804A FR1406314A FR 1406314 A FR1406314 A FR 1406314A FR 986804 A FR986804 A FR 986804A FR 986804 A FR986804 A FR 986804A FR 1406314 A FR1406314 A FR 1406314A
Authority
FR
France
Prior art keywords
purification
waste water
activated sludge
sludge process
activated
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
FR986804A
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.)
Attisholz Infra AG
Original Assignee
Attisholz Infra AG
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
Priority claimed from CH1084063A external-priority patent/CH412734A/en
Application filed by Attisholz Infra AG filed Critical Attisholz Infra AG
Priority to FR986804A priority Critical patent/FR1406314A/en
Application granted granted Critical
Publication of FR1406314A publication Critical patent/FR1406314A/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F3/30—Aerobic and anaerobic 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)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
FR986804A 1963-09-02 1964-09-01 Method and apparatus for the purification of waste water by the activated sludge process Expired FR1406314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR986804A FR1406314A (en) 1963-09-02 1964-09-01 Method and apparatus for the purification of waste water by the activated sludge process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1084063A CH412734A (en) 1963-09-02 1963-09-02 Process and device for the purification of waste water using the activated sludge process
CH307264A CH454052A (en) 1963-09-02 1964-03-10 Device for the purification of wastewater using the activated sludge process
FR986804A FR1406314A (en) 1963-09-02 1964-09-01 Method and apparatus for the purification of waste water by the activated sludge process

Publications (1)

Publication Number Publication Date
FR1406314A true FR1406314A (en) 1965-07-16

Family

ID=27174110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986804A Expired FR1406314A (en) 1963-09-02 1964-09-01 Method and apparatus for the purification of waste water by the activated sludge process

Country Status (1)

Country Link
FR (1) FR1406314A (en)

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