GB1304147A - - Google Patents

Info

Publication number
GB1304147A
GB1304147A GB3364071A GB3364071A GB1304147A GB 1304147 A GB1304147 A GB 1304147A GB 3364071 A GB3364071 A GB 3364071A GB 3364071 A GB3364071 A GB 3364071A GB 1304147 A GB1304147 A GB 1304147A
Authority
GB
United Kingdom
Prior art keywords
aeration
perforations
sludge
july
sheet
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
GB3364071A
Other languages
English (en)
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
Publication of GB1304147A publication Critical patent/GB1304147A/en
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
    • C02F3/12—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
    • B01F23/231264—Diffusers characterised by the shape of the diffuser element being in the form of plates, flat beams, flat membranes or films
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
GB3364071A 1970-07-17 1971-07-16 Expired GB1304147A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2035651A DE2035651C3 (de) 1970-07-17 1970-07-17 Einrichtung zum feinblasigen Belüften von Abwasser

Publications (1)

Publication Number Publication Date
GB1304147A true GB1304147A (ja) 1973-01-24

Family

ID=5777130

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3364071A Expired GB1304147A (ja) 1970-07-17 1971-07-16

Country Status (4)

Country Link
CH (1) CH540856A (ja)
DE (1) DE2035651C3 (ja)
FR (1) FR2101672A5 (ja)
GB (1) GB1304147A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206060A (en) * 1987-04-01 1988-12-29 Jaeger Arnold Apparatus for aerating water
GB2223752B (en) * 1988-06-08 1993-03-24 Elisabeth Mary Campbell Device for circulation and gas exchange in liquids
WO1998021151A1 (en) * 1996-11-12 1998-05-22 Aquatec-Maxcon Pty. Ltd. A diffuser for aerating a fluid
JP2007038198A (ja) * 2004-10-26 2007-02-15 Daicen Membrane Systems Ltd 散気装置および散気システム
WO2009132374A3 (de) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
US20130093106A1 (en) * 2010-06-07 2013-04-18 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942607C2 (de) * 1979-10-22 1982-08-26 Rudolf 8551 Adelsdorf Messner Luftverteiler zum feinblasigen Belüften von Wasser
DE3410267A1 (de) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider Begasungsgeraet
EP0171452B1 (de) * 1984-08-16 1988-11-02 Rudolf Messner Luftverteiler zum feinblasigen Belüften von Wasser
AT402201B (de) * 1994-06-17 1997-03-25 Udo Meyer Aquaconsult Gmbh Einrichtung zum feinblasigen eintrag von gasen in flüssigkeiten
DE29507293U1 (de) * 1995-05-04 1995-09-07 Jaeger Arnold Wasserbelüfter

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2206060B (en) * 1987-04-01 1991-01-16 Jaeger Arnold Apparatus for aerating water
GB2206060A (en) * 1987-04-01 1988-12-29 Jaeger Arnold Apparatus for aerating water
GB2223752B (en) * 1988-06-08 1993-03-24 Elisabeth Mary Campbell Device for circulation and gas exchange in liquids
WO1998021151A1 (en) * 1996-11-12 1998-05-22 Aquatec-Maxcon Pty. Ltd. A diffuser for aerating a fluid
US6406005B1 (en) 1996-11-12 2002-06-18 Aquatec-Maxcon Pty Ltd Diffuser for aerating a fluid
US8002249B2 (en) 2002-08-13 2011-08-23 Itt Manufacturing Enterprises, Inc. Strip diffuser
JP2007038198A (ja) * 2004-10-26 2007-02-15 Daicen Membrane Systems Ltd 散気装置および散気システム
WO2009132374A3 (de) * 2008-05-02 2009-12-23 Aquaconsult Anlagenbau Gmbh Vorrichtung zum eintragen von gasbläschen in eine flüssigkeit
JP2011519718A (ja) * 2008-05-02 2011-07-14 アクアコンサルト アンラーゲンバウ ゲーエムベーハー 微細気泡を液体に散気するための装置
US8602395B2 (en) 2008-05-02 2013-12-10 Aquaconsult Anlagenbau Gmbh Device for inserting gas bubbles into a liquid
US8371561B2 (en) 2010-04-12 2013-02-12 Xylem Ip Holdings Llc Aeration diffuser assembly end seal
US20130093106A1 (en) * 2010-06-07 2013-04-18 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids
US9556047B2 (en) * 2010-06-07 2017-01-31 Invent Umwelt-Und Verfahrenstechnik Ag Device for gassing liquids

Also Published As

Publication number Publication date
DE2035651A1 (de) 1972-01-27
FR2101672A5 (ja) 1972-03-31
CH540856A (de) 1973-08-31
DE2035651B2 (de) 1973-06-20
DE2035651C3 (de) 1974-01-10

Similar Documents

Publication Publication Date Title
GB1304147A (ja)
GB1356338A (en) Aeration apparatus
EP0232090A3 (en) Housing
GB1458328A (en) Apparatus for purifying polluted water
GB1387843A (en) Sewage treatment
KR920003987A (ko) 혈압강하 효과를 갖는 식품조성물
ES436358A1 (es) Un metodo de tratar aguas residuales que circulan por una alcantarilla y alcantarilla correspondiente.
DE3474949D1 (en) Fine-bubble diffuser for aeration of water
FR2364183A1 (fr) Purification d'eaux residuaires par un procede a boues activees a deux etapes
CA1033669A (en) Control of aerobic biological growth in activated carbon waste water treatment
JPS52121963A (en) Fluidized-bed-type biological treating apparatus
SE401360B (sv) Sett och anordning for att behandla avloppsvatten genom luftning med en syrehaltig gas innehallande atminstone 50 % syre i nervaro av recirkulerat aktivt slam
GB1522874A (en) Mechanical aerators for liquids
GB1247395A (en) Device for aeration of a suspension or liquid, for example sludge or sewage water
FR2083133A5 (en) Plastics matter for purification bed
ZA74565B (en) Process and device for the aeration of waste water
Scheltinga et al. Treatment of farm wastes
JPS5321861A (en) Method of nitrifying sewage with micro-organisms
JPS51139163A (en) Jet aeration and apparatus used therefore
JPS5233351A (en) Air bubbles circulating and dispersing device in air exposure tank
GB1464072A (en) Purification of hydroquinone
ATE86211T1 (de) Schwimmdeckel.
JPS5336963A (en) Sewage aeration treatment apparatus
FR2005155A1 (en) Bacterium bed for biological purification of waste waters - waters
JPS5362359A (en) Apparatus for purifying night soil

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees