FI955769A - Letku juoksevien väliaineiden ilmastamiseksi - Google Patents

Letku juoksevien väliaineiden ilmastamiseksi Download PDF

Info

Publication number
FI955769A
FI955769A FI955769A FI955769A FI955769A FI 955769 A FI955769 A FI 955769A FI 955769 A FI955769 A FI 955769A FI 955769 A FI955769 A FI 955769A FI 955769 A FI955769 A FI 955769A
Authority
FI
Finland
Prior art keywords
hose
free
perforations
aerating
fluids
Prior art date
Application number
FI955769A
Other languages
English (en)
Swedish (sv)
Other versions
FI116201B (fi
FI955769A0 (fi
Inventor
Hans-Robert Wurm
Original Assignee
Rehau Ag & Co
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 Rehau Ag & Co filed Critical Rehau Ag & Co
Publication of FI955769A0 publication Critical patent/FI955769A0/fi
Publication of FI955769A publication Critical patent/FI955769A/fi
Application granted granted Critical
Publication of FI116201B publication Critical patent/FI116201B/fi

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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23126—Diffusers characterised by the shape of the diffuser element
    • B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
    • 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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipeline Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Nozzles (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • External Artificial Organs (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FI955769A 1994-12-03 1995-11-30 Letku juoksevien väliaineiden ilmastusta varten FI116201B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9419439 1994-12-03
DE9419439U DE9419439U1 (de) 1994-12-03 1994-12-03 Schlauch zum Belüften von fließfähigen Medien

Publications (3)

Publication Number Publication Date
FI955769A0 FI955769A0 (fi) 1995-11-30
FI955769A true FI955769A (fi) 1996-06-04
FI116201B FI116201B (fi) 2005-10-14

Family

ID=6916969

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955769A FI116201B (fi) 1994-12-03 1995-11-30 Letku juoksevien väliaineiden ilmastusta varten

Country Status (10)

Country Link
EP (1) EP0714694B1 (fi)
AT (1) ATE189408T1 (fi)
DE (2) DE9419439U1 (fi)
DK (1) DK0714694T3 (fi)
ES (1) ES2142988T3 (fi)
FI (1) FI116201B (fi)
GR (1) GR3032876T3 (fi)
NO (1) NO317233B1 (fi)
PT (1) PT714694E (fi)
SI (1) SI0714694T1 (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621116C2 (de) * 1996-05-24 1998-08-06 Invent Umwelt & Verfahrenstech Boden-Verteiler zur Beaufschlagung elastischer Schläuche mit Gas
DE20017368U1 (de) 2000-10-10 2000-12-21 REHAU AG + Co., 95111 Rehau Vorrichtung zum Einsatz in Abwassereinrichtungen
DE10124264C5 (de) * 2001-05-18 2008-05-29 Rehau Ag + Co. Begasungsvorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3218460A1 (de) * 1982-05-15 1983-11-17 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Rohr zum belueften von wasser
DE3224177A1 (de) 1982-06-29 1983-12-29 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Belueftungsvorrichtung fuer wasser
DE8614739U1 (de) * 1986-05-31 1986-07-17 REHAU AG + Co, 8673 Rehau Einrichtung zur Belüftung von Medien
DE3632772C1 (en) 1986-09-26 1988-04-28 Didier Werke Ag Aerator for introducing gas into a liquid
DE3921936A1 (de) * 1989-07-04 1991-01-17 Arnold Jaeger Vorrichtung zum belueften von wasser
DE4038504C2 (de) * 1990-10-24 2000-03-30 Schreiber Berthold Vorrichtung zur Injektion von Druckluft in eine Flüssigkeit
DE4223942A1 (de) * 1992-07-21 1994-01-27 Schmidt Holthausen Hans Joachi Schlauchbelüfter
DE9318675U1 (de) 1993-12-07 1994-03-31 Bischof, Franz, Dipl.-Ing., 90489 Nürnberg Kissenbegaser zum feinblasigen Eintrag von Gas in eine Flüssigkeit
DE9318676U1 (de) * 1993-12-07 1994-02-24 Bischof, Franz, Dipl.-Ing., 90489 Nürnberg Ringschlauchbegaser zum feinblasigen Eintrag von Gas in eine Flüssigkeit

Also Published As

Publication number Publication date
FI116201B (fi) 2005-10-14
NO317233B1 (no) 2004-09-27
GR3032876T3 (en) 2000-07-31
EP0714694A1 (de) 1996-06-05
DE9419439U1 (de) 1995-02-02
SI0714694T1 (en) 2000-10-31
ATE189408T1 (de) 2000-02-15
ES2142988T3 (es) 2000-05-01
DE59507739D1 (de) 2000-03-09
NO954622L (no) 1996-06-04
DK0714694T3 (da) 2000-05-29
NO954622D0 (no) 1995-11-16
PT714694E (pt) 2000-05-31
EP0714694B1 (de) 2000-02-02
FI955769A0 (fi) 1995-11-30

Similar Documents

Publication Publication Date Title
DE59000725D1 (de) Dehnschlauch zur verringerung von druckpulsationen.
ATE110143T1 (de) Rotationspumpe mit anschlussteil.
ES2063184T5 (es) Procedimiento para la fabricacion de un conducto de aguas residuales de plastico.
MX9702796A (es) Metodo y equipo para la purificacion de un liquido.
CA2168063A1 (en) Continuous Dynamic Mixing System and Methods for Operating Such System
DE69019641D1 (de) Flüssigkeitskupplungseinrichtung und Ventil dafür.
OA09457A (fr) Procédé pour la valorisation des boues d'épuration.
FI955769A0 (fi) Letku juoksevien väliaineiden ilmastamiseksi
KR860008944A (ko) 오수 처리방법
ATE287525T1 (de) Durchflussmessgerät
DE3582801D1 (de) Permanent formbestaendiges rohr fuer die leitung von fluiden und dergleichen, und methode fuer die herstellung desselben.
EP0527227A4 (en) Pump having spiral blades
DE60126308D1 (de) Flüssigkeitsdosiervorrichtungen
NO872553D0 (no) Fortrengning av frie fluidansamlinger i roerledninger.
FR2718234B1 (fr) Détecteur d'écoulement d'un fluide.
DE69333386D1 (de) Abwasserbehandlung
SE9301968L (sv) Anordning för blandning av två fluider, i synnerhet vätskor med olika temperatur
FR2668292B1 (fr) Dispositif et methode d'intervention le long d'une paroi de courbure non nulle.
DE69204307D1 (de) Fluidverdichter axialer Strömung.
BE894923A (fr) Installation d'ecoulement d'un fluide notamment pour l'evacuation des eaux usees
BE894670A (fr) Procede d'exploitation d'une installation d'epuration d'eau residuaire a bassins d'aeration et installation l'appliquant
FR2656019B1 (fr) Conduite a ecoulement libre, notamment pour eaux usees.
RU1770290C (ru) Установка дл биологической очистки сточных вод
JPS57165093A (en) Night soil-purifier
ITFI930210A0 (it) Diffusore d'aria in immersione,specialmente per l'ossigenazione forzata dei liquami.

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 116201

Country of ref document: FI

MA Patent expired