FR46207E - Biological wastewater treatment device - Google Patents

Biological wastewater treatment device

Info

Publication number
FR46207E
FR46207E FR46207DA FR46207E FR 46207 E FR46207 E FR 46207E FR 46207D A FR46207D A FR 46207DA FR 46207 E FR46207 E FR 46207E
Authority
FR
France
Prior art keywords
treatment device
wastewater treatment
biological wastewater
biological
wastewater
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.)
EAU ET ASSAINISSEMENT ANCIENS
Original Assignee
EAU ET ASSAINISSEMENT ANCIENS
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 EAU ET ASSAINISSEMENT ANCIENS filed Critical EAU ET ASSAINISSEMENT ANCIENS
Application granted granted Critical
Publication of FR46207E publication Critical patent/FR46207E/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
    • C02F3/06—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
    • C02F3/12—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)
  • 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)
FR46207D 1934-12-10 1934-12-10 Biological wastewater treatment device Expired FR46207E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46207T 1934-12-10

Publications (1)

Publication Number Publication Date
FR46207E true FR46207E (en) 1936-04-02

Family

ID=8681859

Family Applications (2)

Application Number Title Priority Date Filing Date
FR789765D Expired FR789765A (en) 1934-12-10 1934-08-07 Biological wastewater treatment device
FR46207D Expired FR46207E (en) 1934-12-10 1934-12-10 Biological wastewater treatment device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR789765D Expired FR789765A (en) 1934-12-10 1934-08-07 Biological wastewater treatment device

Country Status (1)

Country Link
FR (2) FR789765A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3903409C1 (en) * 1989-02-02 1990-05-23 Wilhelm Prof. Dr.Phil. 1000 Berlin De Ripl

Also Published As

Publication number Publication date
FR789765A (en) 1935-11-06

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