FR2613350B1 - Dispositif pour aerer de l'eau - Google Patents

Dispositif pour aerer de l'eau

Info

Publication number
FR2613350B1
FR2613350B1 FR8803943A FR8803943A FR2613350B1 FR 2613350 B1 FR2613350 B1 FR 2613350B1 FR 8803943 A FR8803943 A FR 8803943A FR 8803943 A FR8803943 A FR 8803943A FR 2613350 B1 FR2613350 B1 FR 2613350B1
Authority
FR
France
Prior art keywords
aerating water
aerating
water
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 - Lifetime
Application number
FR8803943A
Other languages
English (en)
Other versions
FR2613350A1 (fr
Inventor
Sebastian Jager
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2613350A1 publication Critical patent/FR2613350A1/fr
Application granted granted Critical
Publication of FR2613350B1 publication Critical patent/FR2613350B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F3/12—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
    • B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
    • 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
    • B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
    • 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
FR8803943A 1987-04-01 1988-03-25 Dispositif pour aerer de l'eau Expired - Lifetime FR2613350B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873710910 DE3710910C2 (de) 1987-04-01 1987-04-01 Vorrichtung zum Belüften von Wasser

Publications (2)

Publication Number Publication Date
FR2613350A1 FR2613350A1 (fr) 1988-10-07
FR2613350B1 true FR2613350B1 (fr) 1991-10-25

Family

ID=6324595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8803943A Expired - Lifetime FR2613350B1 (fr) 1987-04-01 1988-03-25 Dispositif pour aerer de l'eau

Country Status (6)

Country Link
US (1) US4842779A (fr)
DE (1) DE3710910C2 (fr)
DK (1) DK173321B1 (fr)
FR (1) FR2613350B1 (fr)
GB (1) GB2206060B (fr)
NL (1) NL8800621A (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8807929U1 (fr) * 1988-06-20 1988-08-18 Messner, Rudolf, 8555 Adelsdorf, De
US5000884A (en) * 1988-10-08 1991-03-19 Envicon Luft- Und Wassertechnik Gmbh & Co. Kg Aeration installation
DE3906711C1 (fr) * 1989-03-03 1990-08-09 Passavant-Werke Ag, 6209 Aarbergen, De
US5093047A (en) * 1990-01-18 1992-03-03 Roediger Pittsburgh, Inc. Gas diffuser
GB9109713D0 (en) * 1991-05-03 1991-06-26 Todd John J Apparatus for the gasification of liquids
AT396102B (de) * 1991-05-08 1993-06-25 Farnleitner Armin Vorrichtung zum verteilen von gas in einer fluessigkeit
US5192467A (en) * 1992-07-02 1993-03-09 Parkson Corporation Aeration panel structure
US5330688A (en) * 1993-05-27 1994-07-19 Enviroquip International, Inc. Flexible diffuser assembly for aeration applications
US5705063A (en) * 1997-03-13 1998-01-06 Lee; Shou-Hua Ventilating disk assembly
GB2346093A (en) * 1999-01-27 2000-08-02 Addavita Ltd Gas diffuser for an air lift pump
US7434362B2 (en) * 2001-07-20 2008-10-14 Unirac, Inc. System for removably and adjustably mounting a device on a surface
US7600349B2 (en) 2003-02-26 2009-10-13 Unirac, Inc. Low profile mounting system
WO2005082506A1 (fr) * 2004-02-24 2005-09-09 Usfilter Corporation Motif a rainures pour membrane de diffuseur d'aeration
JP4716805B2 (ja) * 2005-06-23 2011-07-06 三菱電線工業株式会社 多孔膜材及び散気装置
US8002248B2 (en) * 2008-06-19 2011-08-23 Kang Na Hsiung Enterprise Co., Ltd. Diffuser for an aeration system
CN103974913B (zh) * 2012-11-19 2015-12-30 安特二十一株式会社 空气扩散器
JP6246610B2 (ja) * 2014-02-12 2017-12-13 三機工業株式会社 散気装置
CN105888108B (zh) * 2016-05-25 2018-02-02 中大建设股份有限公司 内置定位预制件钢筋混凝土剪力墙及施工方法
WO2018127861A2 (fr) * 2018-03-14 2018-07-12 Toth Research & Lab Diffuseur d'air à microbulles

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA597951A (en) * 1960-05-10 J. Wilkins Frederick Aeration means for liquids
US1223033A (en) * 1915-08-03 1917-04-17 Metals Recovery Co Apparatus for separating or concentrating ores.
US1908033A (en) * 1930-06-09 1933-05-09 Denver Equip Co Flotation cell
US2380679A (en) * 1944-08-25 1945-07-31 Gulf Oil Corp Apparatus for testing the foaming characteristics of liquids
GB764943A (en) * 1954-03-09 1957-01-02 Chicago Pump Co Diffusers
GB824376A (en) * 1956-12-19 1959-11-25 Distillers Co Yeast Ltd Gas liquid contacting means
US3396950A (en) * 1967-01-16 1968-08-13 Elmer R. Wood Diffuser for sewage treatment
DE2035651C3 (de) * 1970-07-17 1974-01-10 August Dr.-Ing. 3001 Vinnhorst Schreiber Einrichtung zum feinblasigen Belüften von Abwasser
US3997634A (en) * 1973-10-09 1976-12-14 Downs Ernest W Diffuser assembly
US4046845A (en) * 1976-06-23 1977-09-06 Ferro Corporation Air diffuser element
US4288394A (en) * 1978-10-19 1981-09-08 Water Pollution Control Corp. Sewage aeration system
DE3410267A1 (de) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider Begasungsgeraet
EP0171452B1 (fr) * 1984-08-16 1988-11-02 Rudolf Messner Diffuseur à bulles fines pour aération d'eau
DE3569098D1 (en) * 1984-09-12 1989-05-03 Karl Heinz Schussler Apparatus for the aeration of waste water or similar matter in aeration tanks
EP0229386A1 (fr) * 1986-01-07 1987-07-22 Jäger, Arnold Aérateur d'eau

Also Published As

Publication number Publication date
DE3710910C2 (de) 1996-02-01
GB2206060A (en) 1988-12-29
DE3710910A1 (de) 1988-10-13
DK170688D0 (da) 1988-03-28
GB8807315D0 (en) 1988-04-27
DK173321B1 (da) 2000-07-24
FR2613350A1 (fr) 1988-10-07
DK170688A (da) 1988-10-02
NL8800621A (nl) 1988-11-01
US4842779A (en) 1989-06-27
GB2206060B (en) 1991-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse