FR2111491A5 - - Google Patents

Info

Publication number
FR2111491A5
FR2111491A5 FR7137333A FR7137333A FR2111491A5 FR 2111491 A5 FR2111491 A5 FR 2111491A5 FR 7137333 A FR7137333 A FR 7137333A FR 7137333 A FR7137333 A FR 7137333A FR 2111491 A5 FR2111491 A5 FR 2111491A5
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.)
Expired
Application number
FR7137333A
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.)
BIO SYSTEMS Inc
Original Assignee
BIO SYSTEMS Inc
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 BIO SYSTEMS Inc filed Critical BIO SYSTEMS Inc
Application granted granted Critical
Publication of FR2111491A5 publication Critical patent/FR2111491A5/fr
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
    • 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
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • 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
FR7137333A 1970-10-19 1971-10-18 Expired FR2111491A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8178070A 1970-10-19 1970-10-19
CA129,667A CA947443A (en) 1970-10-19 1971-12-08 Extended aeration, activated sludge plant

Publications (1)

Publication Number Publication Date
FR2111491A5 true FR2111491A5 (fr) 1972-06-02

Family

ID=38337685

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7137333A Expired FR2111491A5 (fr) 1970-10-19 1971-10-18

Country Status (6)

Country Link
US (1) US3709363A (fr)
AU (1) AU463488B2 (fr)
CA (1) CA947443A (fr)
CH (1) CH547236A (fr)
DE (1) DE2151575A1 (fr)
FR (1) FR2111491A5 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467267A1 (fr) * 1979-10-09 1981-04-17 Red Fox Ind Inc Fosse d'aisances septique mobile

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953328A (en) * 1971-09-07 1976-04-27 Aldag W Separation of sludge
US4221656A (en) * 1975-10-23 1980-09-09 Kennedy Sterling R Method of extracting sludge from sewage
US4092249A (en) * 1976-06-21 1978-05-30 Commanche Engineering Corp. Sewage treatment device
US4179375A (en) * 1978-08-11 1979-12-18 Smith Alvin J Aeration of waste in septic tank
US4243521A (en) * 1979-04-09 1981-01-06 Environmental Dynamics, Inc. Method and apparatus for aerobically treating wastewater
US4652382A (en) * 1984-10-19 1987-03-24 International Waste Water Reclamation Technologies, Inc. Process and apparatus for continuously treating sewage wastewater by chemical oxidation
US5264130A (en) * 1988-09-30 1993-11-23 Vladimir Etlin Method and apparatus for recirculation of liquids
US5110464A (en) * 1988-09-30 1992-05-05 Vladimir Etlin Apparatus for recirculation of liquids
AU679341B2 (en) * 1994-03-04 1997-06-26 Dutek Wastewater Purification Pty Ltd A valve for aerating sludge and alternatively, tapping sludge by manipulating a branch tube in a pipe line
AUPM425394A0 (en) * 1994-03-04 1994-03-31 Dutek Wastewater Purification Pty Ltd Valve mechanism and associated apparatus
CN101918120B (zh) * 2007-12-07 2013-07-17 蓝星环境股份有限公司 将气体充入液体的装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1655191A (en) * 1926-06-08 1928-01-03 Jr Wilhelm Linnmann Apparatus for separating liquids of different gravity
US3087710A (en) * 1949-02-10 1963-04-30 Melotte Ecremeuses Apparatus for clarifying liquids containing suspended solids
US3053390A (en) * 1957-04-24 1962-09-11 Fred J Wood Sewage treating apparatus
US2987186A (en) * 1957-11-21 1961-06-06 Yeomans Brothers Co Apparatus for treating waste materials
US3228526A (en) * 1962-04-10 1966-01-11 Yeomans Brothers Co Apparatus for gasification of liquids
US3206032A (en) * 1963-06-24 1965-09-14 M C Nottingham Co Of Temple Ci Sewage disposal tank
US3234880A (en) * 1964-12-22 1966-02-15 Quentin L Hampton Scum skimming and sludge pumping device
CH468311A (de) * 1967-04-29 1969-02-15 Menzel & Co Vorrichtung zum Klären von Abwässern und Verfahren zu deren Betrieb
US3526591A (en) * 1969-02-28 1970-09-01 Fmc Corp Sewage treatment structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467267A1 (fr) * 1979-10-09 1981-04-17 Red Fox Ind Inc Fosse d'aisances septique mobile

Also Published As

Publication number Publication date
AU463488B2 (en) 1975-07-31
CH547236A (fr) 1974-03-29
CA947443A (en) 1974-05-14
AU3371971A (en) 1973-03-29
US3709363A (en) 1973-01-09
DE2151575A1 (de) 1972-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse