FR2575455B1 - PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION - Google Patents

PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION

Info

Publication number
FR2575455B1
FR2575455B1 FR8420122A FR8420122A FR2575455B1 FR 2575455 B1 FR2575455 B1 FR 2575455B1 FR 8420122 A FR8420122 A FR 8420122A FR 8420122 A FR8420122 A FR 8420122A FR 2575455 B1 FR2575455 B1 FR 2575455B1
Authority
FR
France
Prior art keywords
wastewater
implementation
active sludge
biological purification
sludge basin
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
FR8420122A
Other languages
French (fr)
Other versions
FR2575455A1 (en
Inventor
Boris Nikolaevich Repin
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.)
ZAOCHNY INZH STR IN
Original Assignee
ZAOCHNY INZH STR IN
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 ZAOCHNY INZH STR IN filed Critical ZAOCHNY INZH STR IN
Priority to FR8420122A priority Critical patent/FR2575455B1/en
Publication of FR2575455A1 publication Critical patent/FR2575455A1/en
Application granted granted Critical
Publication of FR2575455B1 publication Critical patent/FR2575455B1/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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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)
FR8420122A 1984-12-31 1984-12-31 PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION Expired FR2575455B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8420122A FR2575455B1 (en) 1984-12-31 1984-12-31 PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8420122A FR2575455B1 (en) 1984-12-31 1984-12-31 PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION

Publications (2)

Publication Number Publication Date
FR2575455A1 FR2575455A1 (en) 1986-07-04
FR2575455B1 true FR2575455B1 (en) 1988-12-23

Family

ID=9311154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8420122A Expired FR2575455B1 (en) 1984-12-31 1984-12-31 PROCESS FOR THE BIOLOGICAL PURIFICATION OF WASTEWATER AND ACTIVE SLUDGE BASIN FOR ITS IMPLEMENTATION

Country Status (1)

Country Link
FR (1) FR2575455B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109867405A (en) * 2017-12-04 2019-06-11 上海江柘环境工程技术有限公司 Domestic sewage processing system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484443C (en) * 1926-06-20 1929-10-16 Heinrich Blunk Device for the biological purification of wastewater with activated sludge
US1904916A (en) * 1926-10-27 1933-04-18 Activated Sludge Inc Activated sludge process of sewage and other impure liquid purification
DE2447501C3 (en) * 1974-10-04 1981-02-19 Werner Dr.-Ing. 7531 Kieselbronn Weber Process and device for wastewater purification
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge
US4452699A (en) * 1981-05-07 1984-06-05 Shinryo Air Conditioning Co., Ltd. Method of improving the SVI of mixed liquor in aeration tank
JPS5881491A (en) * 1981-11-09 1983-05-16 Shinryo Air Conditioning Co Ltd Purification of filthy water with activated sludge
SU1036689A1 (en) * 1982-04-29 1983-08-23 Всесоюзный Заочный Инженерно-Строительный Институт Apparatus for purifying effluents

Also Published As

Publication number Publication date
FR2575455A1 (en) 1986-07-04

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Legal Events

Date Code Title Description
ST Notification of lapse