FR2198904B1 - - Google Patents

Info

Publication number
FR2198904B1
FR2198904B1 FR7232238A FR7232238A FR2198904B1 FR 2198904 B1 FR2198904 B1 FR 2198904B1 FR 7232238 A FR7232238 A FR 7232238A FR 7232238 A FR7232238 A FR 7232238A FR 2198904 B1 FR2198904 B1 FR 2198904B1
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
FR7232238A
Other languages
French (fr)
Other versions
FR2198904A1 (en
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.)
Sapec Fine Chemicals SA
Original Assignee
Sapec Fine Chemicals SA
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 Sapec Fine Chemicals SA filed Critical Sapec Fine Chemicals SA
Priority to FR7232238A priority Critical patent/FR2198904A1/fr
Publication of FR2198904A1 publication Critical patent/FR2198904A1/fr
Application granted granted Critical
Publication of FR2198904B1 publication Critical patent/FR2198904B1/fr
Granted 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
    • C02F3/10—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
    • C02F3/06—Aerobic processes using submerged filters
    • 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)
  • Treatment Of Biological Wastes In General (AREA)
FR7232238A 1972-09-12 1972-09-12 Aerobic bacterial filter for septic tank effluent - having superimposed trays with spiral flow channels in series, and air distribution inlets Granted FR2198904A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7232238A FR2198904A1 (en) 1972-09-12 1972-09-12 Aerobic bacterial filter for septic tank effluent - having superimposed trays with spiral flow channels in series, and air distribution inlets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7232238A FR2198904A1 (en) 1972-09-12 1972-09-12 Aerobic bacterial filter for septic tank effluent - having superimposed trays with spiral flow channels in series, and air distribution inlets

Publications (2)

Publication Number Publication Date
FR2198904A1 FR2198904A1 (en) 1974-04-05
FR2198904B1 true FR2198904B1 (show.php) 1975-03-14

Family

ID=9104146

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232238A Granted FR2198904A1 (en) 1972-09-12 1972-09-12 Aerobic bacterial filter for septic tank effluent - having superimposed trays with spiral flow channels in series, and air distribution inlets

Country Status (1)

Country Link
FR (1) FR2198904A1 (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL442667A1 (pl) * 2022-10-28 2024-04-29 Uniwersytet Przyrodniczy W Poznaniu Urządzenie do mechanicznego oczyszczania ścieków bytowych z biofiltrem lamelowym i sposób mechanicznego oczyszczania ścieków bytowych

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536262A (fr) * 1967-05-30 1968-08-16 Filtre épurateur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL442667A1 (pl) * 2022-10-28 2024-04-29 Uniwersytet Przyrodniczy W Poznaniu Urządzenie do mechanicznego oczyszczania ścieków bytowych z biofiltrem lamelowym i sposób mechanicznego oczyszczania ścieków bytowych

Also Published As

Publication number Publication date
FR2198904A1 (en) 1974-04-05

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Legal Events

Date Code Title Description
ST Notification of lapse