ATE100427T1 - Vorrichtung zur aeroben reinigung von abwasser. - Google Patents

Vorrichtung zur aeroben reinigung von abwasser.

Info

Publication number
ATE100427T1
ATE100427T1 AT91905995T AT91905995T ATE100427T1 AT E100427 T1 ATE100427 T1 AT E100427T1 AT 91905995 T AT91905995 T AT 91905995T AT 91905995 T AT91905995 T AT 91905995T AT E100427 T1 ATE100427 T1 AT E100427T1
Authority
AT
Austria
Prior art keywords
vessels
cascade
sewage
cleaning
vessel
Prior art date
Application number
AT91905995T
Other languages
English (en)
Inventor
Theodorus Simon Zaal
Original Assignee
Theodorus Simon Zaal
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 Theodorus Simon Zaal filed Critical Theodorus Simon Zaal
Application granted granted Critical
Publication of ATE100427T1 publication Critical patent/ATE100427T1/de

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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2806—Anaerobic processes using solid supports for microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0066—Settling tanks provided with contact surfaces, e.g. baffles, particles with a meandering flow pattern of liquid or solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0087—Settling tanks provided with means for ensuring a special flow pattern, e.g. even inflow or outflow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • B01F23/234—Surface aerating
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23411—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere by cascading the liquid
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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)
  • Microbiology (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Biological Wastes In General (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Physical Water Treatments (AREA)
AT91905995T 1990-02-22 1991-02-21 Vorrichtung zur aeroben reinigung von abwasser. ATE100427T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9000432A NL9000432A (nl) 1990-02-22 1990-02-22 Inrichting voor aerobe reiniging van afvalwater.
PCT/NL1991/000030 WO1991013033A1 (en) 1990-02-22 1991-02-21 Device for aerobic purification of waste water

Publications (1)

Publication Number Publication Date
ATE100427T1 true ATE100427T1 (de) 1994-02-15

Family

ID=19856652

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91905995T ATE100427T1 (de) 1990-02-22 1991-02-21 Vorrichtung zur aeroben reinigung von abwasser.

Country Status (7)

Country Link
EP (1) EP0515570B1 (de)
AT (1) ATE100427T1 (de)
DE (1) DE69101057T2 (de)
DK (1) DK0515570T3 (de)
ES (1) ES2048591T3 (de)
NL (1) NL9000432A (de)
WO (1) WO1991013033A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2059229B1 (es) * 1992-02-17 1995-03-16 Dihidrox S A Sistema de depuracion de aguas residuales mediante lagunas de estabilizacion.
FR2702470B1 (fr) * 1993-03-12 1996-04-12 Egretier Jean Michel Dispositif d'epuration des eaux residuaires.
FR2702469A1 (fr) * 1993-03-12 1994-09-16 Egretier Jean Michel Dispositif d'épuration des eaux résiduaires.
DE19728400A1 (de) * 1997-06-20 1998-12-24 Herzberger Baeckerei Gmbh Aufbereitungsanlage für Wasser
GB9814591D0 (en) * 1998-07-07 1998-09-02 Wrc Plc Process for sewage and wastewater treatment
JP4936791B2 (ja) * 2006-05-22 2012-05-23 株式会社東芝 曝気レス水処理装置
ES2385510B1 (es) * 2009-11-26 2013-05-16 Edarma, S.L. Reactor para el tratamiento aeróbico de fluidos y un procedimiento para el tratamiento aeróbico de un fluido a tratar.
CN113754060A (zh) * 2021-10-11 2021-12-07 北京建筑大学 一种分散污水多反应区一体化组合处理系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL18659C (de) *
FR397023A (fr) * 1908-12-02 1909-04-27 Jean Baudet Fosse septique
US4042510A (en) * 1976-09-02 1977-08-16 Canton Textile Mills, Inc. Liquid aeration device
CS251715B1 (en) * 1985-02-22 1987-07-16 Milon Fiala Apparatus for multigrade biological cleaning organicaly poluted waste waters

Also Published As

Publication number Publication date
EP0515570A1 (de) 1992-12-02
DE69101057T2 (de) 1994-05-05
DK0515570T3 (da) 1994-05-30
DE69101057D1 (de) 1994-03-03
NL9000432A (nl) 1991-09-16
ES2048591T3 (es) 1994-03-16
WO1991013033A1 (en) 1991-09-05
EP0515570B1 (de) 1994-01-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee