FR1080262A - Dispositif de drainage placé sur le radier des tours à garnissage pour supporter les corps de remplissage - Google Patents

Dispositif de drainage placé sur le radier des tours à garnissage pour supporter les corps de remplissage

Info

Publication number
FR1080262A
FR1080262A FR1080262DA FR1080262A FR 1080262 A FR1080262 A FR 1080262A FR 1080262D A FR1080262D A FR 1080262DA FR 1080262 A FR1080262 A FR 1080262A
Authority
FR
France
Prior art keywords
raft
support
drainage device
device placed
filling bodies
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)
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.)
EPURATION ET D ENTPR S SOC D
Original Assignee
EPURATION ET D ENTPR S SOC D
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 EPURATION ET D ENTPR S SOC D filed Critical EPURATION ET D ENTPR S SOC D
Application granted granted Critical
Publication of FR1080262A publication Critical patent/FR1080262A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • 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)
  • Organic Chemistry (AREA)
FR1080262D 1952-07-03 1953-07-01 Dispositif de drainage placé sur le radier des tours à garnissage pour supporter les corps de remplissage Expired FR1080262A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE1080262X 1952-07-03

Publications (1)

Publication Number Publication Date
FR1080262A true FR1080262A (fr) 1954-12-08

Family

ID=3893161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080262D Expired FR1080262A (fr) 1952-07-03 1953-07-01 Dispositif de drainage placé sur le radier des tours à garnissage pour supporter les corps de remplissage

Country Status (2)

Country Link
BE (1) BE512594A (fr)
FR (1) FR1080262A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010045A1 (fr) * 1978-10-06 1980-04-16 MARCILLAT S.A. Société dite: Appareil de réaction entre liquide et gaz, et notamment lit bactérien

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010045A1 (fr) * 1978-10-06 1980-04-16 MARCILLAT S.A. Société dite: Appareil de réaction entre liquide et gaz, et notamment lit bactérien
FR2438015A1 (fr) * 1978-10-06 1980-04-30 Marcillat Sa Appareil de reaction entre liquide et gaz, et notamment lit bacterien

Also Published As

Publication number Publication date
BE512594A (fr)

Similar Documents

Publication Publication Date Title
FR1087450A (fr) Dispositif de support pour le bombage des glaces
FR1080262A (fr) Dispositif de drainage placé sur le radier des tours à garnissage pour supporter les corps de remplissage
FR1057283A (fr) Dispositif thermo-vibrant pour applications médicamenteuses
FR1050963A (fr) Appareil pour l'enseignement de la natation
BE780845A (fr) Dispositif pour fabriquer des troncons tubulaires coudes
FR1081770A (fr) Dispositif d'étanchéité pour appareils hydrauliques
FR1119300A (fr) Appareil pour le raccordement d'éléments tubulaires
FR1163397A (fr) Dispositif pour le développement de forces
BE770565A (fr) Dispositif pour empecher l'embuage d'appareils d'observation
FR1056258A (fr) Dispositif perfectionné pour l'épuration des fluides
FR1155697A (fr) Dispositif pour la transmission d'efforts
FR1174836A (fr) Organe de mesure pour niveaux d'eau
BE783708A (fr) Dispositif pour le raccordement de deux tubulures
AT178827B (de) Flüssigkeitsmeß- und Ausgießvorrichtung
FR1160713A (fr) Dispositif pour la production d'ultra-sons
FR1148117A (fr) Dispositifs d'extraction pour installations de sondage de pétrole
FR1209470A (fr) Dispositif de support pour tuyaux et transmissions flexibles
FR1191946A (fr) Dispositif pour la production de nuages artificiels
FR1129592A (fr) Appareil pour l'application de liquides divers sur des surfaces
FR1077387A (fr) Dispositif d'étanchéité pour extrémités de tuyaux
FR1064093A (fr) Dispositif de raccordement étanche et instantané pour canalisations de tuide
FR1145683A (fr) Anneaux de remplissage pour tours d'absorption et de lavage
FR1089739A (fr) Dispositif pour empêcher la séparation de deux organes
FR1058635A (fr) Dispositif pour faciliter le découpage d'un objet
FR1175499A (fr) Dispositif pour le déplacement latéral de végétaux se trouvant sur le sol