[go: up one dir, main page]

FR819158A - Filtre biologique - Google Patents

Filtre biologique

Info

Publication number
FR819158A
FR819158A FR819158DA FR819158A FR 819158 A FR819158 A FR 819158A FR 819158D A FR819158D A FR 819158DA FR 819158 A FR819158 A FR 819158A
Authority
FR
France
Prior art keywords
biological filter
biological
filter
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
English (en)
Inventor
Douve Nanne Kuipers
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 filed Critical
Application granted granted Critical
Publication of FR819158A publication Critical patent/FR819158A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/06Aerobic processes using submerged filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological 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)
FR819158D 1936-06-15 1936-06-15 Filtre biologique Expired FR819158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR819158T 1936-06-15

Publications (1)

Publication Number Publication Date
FR819158A true FR819158A (fr) 1937-10-12

Family

ID=9269245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819158D Expired FR819158A (fr) 1936-06-15 1936-06-15 Filtre biologique

Country Status (1)

Country Link
FR (1) FR819158A (fr)

Similar Documents

Publication Publication Date Title
FR770912A (fr) Filtre de lumière
FR819512A (fr) Bracelet
FR817314A (fr) Filtre
FR781022A (fr) Filtre tubulaire
FR830126A (fr) Filtre à liquide
FR786011A (fr) Filtre
FR780398A (fr) Filtre
FR819158A (fr) Filtre biologique
FR751730A (fr) Filtre
FR800848A (fr) Filtre
FR823170A (fr) Filtre
FR811708A (fr) Filtre
FR802906A (fr) Filtre
FR746944A (fr) Filtre stérilisateur
FR819765A (fr) Filtre transportable
FR814986A (fr) Filtre
FR805265A (fr) Filtre
FR771364A (fr) Filtre tubulaire
FR805587A (fr) Filtre dessableur
FR792671A (fr) Filtre
FR801389A (fr) Bracelet
FR813587A (fr) Bracelet
FR810931A (fr) Filtre secteur
FR829577A (fr) Filtre d'ondes
FR778682A (fr) Filtre à air