Nothing Special   »   [go: up one dir, main page]

FR2080931A1 - - Google Patents

Info

Publication number
FR2080931A1
FR2080931A1 FR7102556A FR7102556A FR2080931A1 FR 2080931 A1 FR2080931 A1 FR 2080931A1 FR 7102556 A FR7102556 A FR 7102556A FR 7102556 A FR7102556 A FR 7102556A FR 2080931 A1 FR2080931 A1 FR 2080931A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7102556A
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.)
Keene Corp
Original Assignee
Keene Corp
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 Keene Corp filed Critical Keene Corp
Publication of FR2080931A1 publication Critical patent/FR2080931A1/fr
Withdrawn legal-status Critical Current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
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • C02F3/006—Regulation methods for biological 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means
    • 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)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Activated Sludge Processes (AREA)
FR7102556A 1970-01-26 1971-01-26 Withdrawn FR2080931A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US576570A 1970-01-26 1970-01-26

Publications (1)

Publication Number Publication Date
FR2080931A1 true FR2080931A1 (fr) 1971-11-26

Family

ID=21717628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7102556A Withdrawn FR2080931A1 (fr) 1970-01-26 1971-01-26

Country Status (5)

Country Link
US (1) US3558255A (fr)
DE (1) DE2108812A1 (fr)
FR (1) FR2080931A1 (fr)
GB (1) GB1334760A (fr)
SE (1) SE386882B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932282A (en) * 1972-09-05 1976-01-13 Tenco Hydro/Aerosciences, Inc. Dissolved air floatation system
US3966604A (en) * 1975-03-25 1976-06-29 Diggs Richard E Apparatus for aerobic decomposition of sewage
US4080287A (en) * 1976-10-20 1978-03-21 Union Carbide Corporation Activated carbon treatment of oxygenated wastewater
US4133746A (en) * 1976-11-23 1979-01-09 Magma Copper Company System and method of controlling froth flotation
US4130481A (en) * 1977-02-14 1978-12-19 Fmc Corporation Maintaining optimum settling rate of activated sludge
US4094783A (en) * 1977-09-29 1978-06-13 Jackson George F Centrifugal flotation separator
DE3004609C2 (de) * 1980-02-08 1984-04-19 Schering AG, 1000 Berlin und 4709 Bergkamen Verfahren zur Vergleichmäßigung der Schmutzfracht eines hinsichtlich Fracht und Menge stark schwankenden Abwasserstromes
US4280910A (en) * 1980-03-10 1981-07-28 Baumann Edward J Method and apparatus for controlling aeration in biological treatment processes
DE3011247C2 (de) * 1980-03-24 1982-10-28 Schreiber-Kläranlagen Dr.-Ing. Aug. Schreiber GmbH & Co KG, 3012 Langenhagen Verfahren zum Reinigen von Abwasser mittels Belebtschlamm
US4622150A (en) * 1983-06-01 1986-11-11 Noel Carroll Overflow outlet for a cyclone separator and method of operation
JPH07114685B2 (ja) * 1983-07-28 1995-12-13 株式会社日立製作所 下水処理装置
GB2311990B (en) * 1996-04-13 2000-01-12 Enviro Control Ltd A method of and apparatus for treating sewage sludge
FR2769305B1 (fr) * 1997-10-02 1999-11-12 Lyonnaise Eaux Eclairage Procede de controle et de gestion du stock de biomasse d'installations biologiques de traitement d'eaux usees
DE102009004619A1 (de) * 2009-01-15 2011-02-17 Mérai, Josef, Dipl.-Ing. Verfahren und Anlage zur Schaffung einer alternativen Kläranlage zur Aufbereitung von kommunalen, industriellen und landwirtschaftlichen Abwässern und Schlämmen
RU2508252C2 (ru) * 2012-02-14 2014-02-27 Научно-производственная фирма с ограниченной ответственностью "Экополимер" Способ и устройство автоматического управления аэротенками
JP5518245B1 (ja) 2013-12-05 2014-06-11 三菱重工業株式会社 循環水利用システム群の遠隔監視方法及び遠隔監視システム
JP5512032B1 (ja) * 2013-12-05 2014-06-04 三菱重工業株式会社 循環水利用システムの課金装置、循環水利用システム
WO2017218426A1 (fr) * 2016-06-12 2017-12-21 Tucker Randall L Collecteur comprenant un bassin de retour et de limon, barboteur et procédé associé
US20180121889A1 (en) * 2016-10-28 2018-05-03 Wipro Limited Method and system for dynamically managing waste water treatment process for optimizing power consumption
CN116020179A (zh) * 2023-02-14 2023-04-28 青岛大任水务有限公司 一种高密度沉淀池斜管自动清洗设备及方法

Also Published As

Publication number Publication date
SE386882B (sv) 1976-08-23
GB1334760A (en) 1973-10-24
US3558255A (en) 1971-01-26
DE2108812A1 (en) 1972-09-07

Similar Documents

Publication Publication Date Title
AR204384A1 (fr)
FR2080931A1 (fr)
ATA96471A (fr)
AU2044470A (fr)
AU1146470A (fr)
AU1473870A (fr)
AU2130570A (fr)
AU2085370A (fr)
AU1336970A (fr)
AU2017870A (fr)
AU1833270A (fr)
AU1716970A (fr)
AU1517670A (fr)
AU1326870A (fr)
AR195465A1 (fr)
AU1591370A (fr)
AU1872870A (fr)
AU1343870A (fr)
AU1247570A (fr)
AU2144270A (fr)
AU2131570A (fr)
AU2130770A (fr)
AU1235770A (fr)
AU1581370A (fr)
AU1189670A (fr)

Legal Events

Date Code Title Description
ST Notification of lapse