FR1048315A - Improvements relating to a process and a system intended for the treatment of sewage, industrial residues and similar materials - Google Patents

Improvements relating to a process and a system intended for the treatment of sewage, industrial residues and similar materials

Info

Publication number
FR1048315A
FR1048315A FR1048315DA FR1048315A FR 1048315 A FR1048315 A FR 1048315A FR 1048315D A FR1048315D A FR 1048315DA FR 1048315 A FR1048315 A FR 1048315A
Authority
FR
France
Prior art keywords
sewage
treatment
similar materials
improvements relating
system intended
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
Other languages
French (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.)
Infilco Inc
Original Assignee
Infilco 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 Infilco Inc filed Critical Infilco Inc
Application granted granted Critical
Publication of FR1048315A publication Critical patent/FR1048315A/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)
FR1048315D 1950-07-01 1951-06-22 Improvements relating to a process and a system intended for the treatment of sewage, industrial residues and similar materials Expired FR1048315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1048315XA 1950-07-01 1950-07-01

Publications (1)

Publication Number Publication Date
FR1048315A true FR1048315A (en) 1953-12-21

Family

ID=22302619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1048315D Expired FR1048315A (en) 1950-07-01 1951-06-22 Improvements relating to a process and a system intended for the treatment of sewage, industrial residues and similar materials

Country Status (1)

Country Link
FR (1) FR1048315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631989A1 (en) * 1993-07-02 1995-01-04 Lyonnaise Des Eaux - Dumez Process and installation for biological treatment of waste water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0631989A1 (en) * 1993-07-02 1995-01-04 Lyonnaise Des Eaux - Dumez Process and installation for biological treatment of waste water
FR2707622A1 (en) * 1993-07-02 1995-01-20 Dumez Lyonnaise Eaux Biological wastewater treatment process and facilities for its implementation.

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