FR33390E - Perfectionnements aux appareils d'épuration biologique - Google Patents

Perfectionnements aux appareils d'épuration biologique

Info

Publication number
FR33390E
FR33390E FR33390DA FR33390E FR 33390 E FR33390 E FR 33390E FR 33390D A FR33390D A FR 33390DA FR 33390 E FR33390 E FR 33390E
Authority
FR
France
Prior art keywords
purification devices
biological purification
biological
devices
purification
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
Alfred Frey
Louis-Maurice Labadie
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 FR33390E publication Critical patent/FR33390E/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
    • C02F3/10—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
    • C02F3/04—Aerobic processes using trickle 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)
FR33390D 1927-04-19 1927-04-19 Perfectionnements aux appareils d'épuration biologique Expired FR33390E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR33390T 1927-04-19

Publications (1)

Publication Number Publication Date
FR33390E true FR33390E (fr) 1928-09-27

Family

ID=8671029

Family Applications (2)

Application Number Title Priority Date Filing Date
FR582932D Expired FR582932A (fr) 1927-04-19 1924-06-18 Perfectionnements aux appareils d'épuration biologique
FR33390D Expired FR33390E (fr) 1927-04-19 1927-04-19 Perfectionnements aux appareils d'épuration biologique

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR582932D Expired FR582932A (fr) 1927-04-19 1924-06-18 Perfectionnements aux appareils d'épuration biologique

Country Status (1)

Country Link
FR (2) FR582932A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3019374A1 (fr) 2015-03-30 2016-10-06 Ecoglobe Gmbh Usine de traitement des eaux usees et procede de traitement des eaux usees

Also Published As

Publication number Publication date
FR582932A (fr) 1924-12-31

Similar Documents

Publication Publication Date Title
FR689518A (fr) Perfectionnements aux agitateurs d'appareils de sédimentation
FR650448A (fr) Perfectionnements aux appareils électro-thérapeutiques
FR33390E (fr) Perfectionnements aux appareils d'épuration biologique
FR657569A (fr) Perfectionnements aux pots d'échappement
FR628743A (fr) Perfectionnements aux appareils d'épuration de l'air
FR638708A (fr) Perfectionnements aux appareils d'usinage
FR648629A (fr) Robinet d'arrêt
FR633808A (fr) Perfectionnements aux châssis d'horticulture
FR639354A (fr) Perfectionnements aux fauteuils de dentistes
FR628265A (fr) Perfectionnements aux épurateurs d'air
FR643783A (fr) Perfectionnements aux appareils d'allumage
FR35489E (fr) Perfectionnements aux appareils d'évaporation
FR682970A (fr) Perfectionnements aux appareils d'accouplement des transporteurs aériens
FR679756A (fr) Perfectionnements aux appareils d'électroculture
FR705108A (fr) Perfectionnements aux appareils d'enseignement
FR634362A (fr) Perfectionnements aux bancs d'étirage
FR656495A (fr) Appareil épurateur d'air
FR644087A (fr) Perfectionnements aux cartes d'échantillons
FR638402A (fr) Perfectionnements aux appareils d'étirage de fil métallique
FR674332A (fr) Perfectionnements aux appareils d'électricité médicale
FR657446A (fr) Perfectionnements aux appareils producteurs d'ozone
FR656425A (fr) Perfectionnements aux incinérateurs d'ordures
FR626342A (fr) Perfectionnements aux appareils d'aération
FR37486E (fr) Perfectionnements aux disques flexibles d'accouplement
FR669870A (fr) Perfectionnements aux disques flexibles d'accouplement