FR2152725B1 - - Google Patents

Info

Publication number
FR2152725B1
FR2152725B1 FR7231737A FR7231737A FR2152725B1 FR 2152725 B1 FR2152725 B1 FR 2152725B1 FR 7231737 A FR7231737 A FR 7231737A FR 7231737 A FR7231737 A FR 7231737A FR 2152725 B1 FR2152725 B1 FR 2152725B1
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
FR7231737A
Other versions
FR2152725A1 (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.)
Cons Foods Corp
Original Assignee
Cons Foods 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 Cons Foods Corp filed Critical Cons Foods Corp
Publication of FR2152725A1 publication Critical patent/FR2152725A1/fr
Application granted granted Critical
Publication of FR2152725B1 publication Critical patent/FR2152725B1/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
    • 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
    • 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
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • 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)
  • Biological Treatment Of Waste Water (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Activated Sludge Processes (AREA)
FR7231737A 1971-09-08 1972-09-07 Expired FR2152725B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17873971A 1971-09-08 1971-09-08

Publications (2)

Publication Number Publication Date
FR2152725A1 FR2152725A1 (fr) 1973-04-27
FR2152725B1 true FR2152725B1 (fr) 1975-03-07

Family

ID=22653760

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231737A Expired FR2152725B1 (fr) 1971-09-08 1972-09-07

Country Status (8)

Country Link
US (1) US3734850A (fr)
JP (1) JPS4836959A (fr)
AU (1) AU460083B2 (fr)
CA (1) CA959182A (fr)
FR (1) FR2152725B1 (fr)
GB (1) GB1399753A (fr)
IT (1) IT967223B (fr)
PH (1) PH9511A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115258A (en) * 1973-01-08 1978-09-19 Kenneth Cecil Smith Treatment of sewage
US3959142A (en) * 1973-02-08 1976-05-25 Dupre Herman K Manhole aerator
US3882017A (en) * 1974-04-10 1975-05-06 Ren Vand Inc Method and apparatus for aeration of biodegradable waste material
GB1591104A (en) * 1976-11-18 1981-06-17 Boc Ltd Treatment of sewage in a sewer by oxygenation
GB1580035A (en) * 1976-05-20 1980-11-26 Boc Ltd Treatment of liquids
SE7607763L (sv) * 1976-07-07 1978-01-20 Plm Ab Forfarande for aerob, termofil nedbrytning i vetskefas av mikrobiellt nedbrytbar substans
US4246665A (en) * 1979-05-11 1981-01-27 International Water Saving Systems, Inc. Non-polluting toilet system
US4568463A (en) * 1983-02-24 1986-02-04 Klein Samuel H Method and apparatus for the purification of water and other aqueous liquids
GB2218082B (en) * 1988-05-07 1992-02-05 Binder Sewage treatment apparatus
US4940539A (en) * 1989-05-08 1990-07-10 Semco Laboratories, Inc. Grease trap construction
US5527465A (en) * 1994-03-16 1996-06-18 Dickerson; J. Rodney Method for preventing erosion in headworks of waste water treatment facilities
US5433854A (en) * 1994-03-16 1995-07-18 Dickerson; J. Rodney Method for preventing erosion in waste water lift stations and treatment facilities
US6284138B1 (en) * 2000-01-11 2001-09-04 Hydro Flo, Inc. Method and arrangement for introduction of sewage pre-treatment upstream of sewage treatment facility
US6770206B2 (en) * 2002-07-10 2004-08-03 Gasvoda & Associates, Inc. Method and apparatus for handling liquid waste in a wet-well
CA2446889A1 (fr) * 2003-10-27 2005-04-27 Robert J. Pinchuk Methode pour transformer une matiere d'alimentation liquide en produit gazeux
US7566397B2 (en) * 2004-02-09 2009-07-28 Eco Oxygen Technologies, Llc Superoxygenation of raw wastewater for odor/corrosion control
US7320749B2 (en) * 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US10272479B2 (en) 2010-08-26 2019-04-30 Joseph S. Pickett Method and apparatus for cleaning and sterilizing product lines

Also Published As

Publication number Publication date
GB1399753A (en) 1975-07-02
DE2243412A1 (de) 1973-03-22
AU460083B2 (en) 1975-04-17
DE2243412B2 (de) 1976-03-04
AU4617172A (en) 1974-03-07
PH9511A (en) 1976-01-09
CA959182A (en) 1974-12-10
JPS4836959A (fr) 1973-05-31
US3734850A (en) 1973-05-22
FR2152725A1 (fr) 1973-04-27
IT967223B (it) 1974-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse