FR2125304A1 - - Google Patents

Info

Publication number
FR2125304A1
FR2125304A1 FR7203301A FR7203301A FR2125304A1 FR 2125304 A1 FR2125304 A1 FR 2125304A1 FR 7203301 A FR7203301 A FR 7203301A FR 7203301 A FR7203301 A FR 7203301A FR 2125304 A1 FR2125304 A1 FR 2125304A1
Authority
FR
France
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.)
Granted
Application number
FR7203301A
Other versions
FR2125304B1 (fr
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.)
Norm AMC AG
Original Assignee
Norm AMC AG
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 Norm AMC AG filed Critical Norm AMC AG
Publication of FR2125304A1 publication Critical patent/FR2125304A1/fr
Application granted granted Critical
Publication of FR2125304B1 publication Critical patent/FR2125304B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/14Activated sludge processes using surface aeration
    • C02F3/16Activated sludge processes using surface aeration the aerator having a vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234Surface aerating
    • B01F23/2342Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • B01F23/234211Stirrers thereof
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2261Rotors specially for centrifugal pumps with special measures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Prevention Of Fouling (AREA)
  • Measuring Volume Flow (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Physical Water Treatments (AREA)
  • Sewage (AREA)
FR7203301A 1971-02-15 1972-02-01 Expired FR2125304B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH218671A CH522827A (de) 1971-02-15 1971-02-15 Verfahren zur Verhinderung der Eisbildung und/oder Schmutzablagerung auf der Oberfläche eines Belüftungskreisels, Belüftungskreisel zur Ausführung des Verfahrens und Anwendung des Verfahrens

Publications (2)

Publication Number Publication Date
FR2125304A1 true FR2125304A1 (fr) 1972-09-29
FR2125304B1 FR2125304B1 (fr) 1976-07-23

Family

ID=4227896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7203301A Expired FR2125304B1 (fr) 1971-02-15 1972-02-01

Country Status (22)

Country Link
US (1) US3765656A (fr)
JP (1) JPS5620918B1 (fr)
AT (1) AT310687B (fr)
BE (1) BE779334A (fr)
BG (1) BG19200A3 (fr)
CA (1) CA955927A (fr)
CH (1) CH522827A (fr)
CS (1) CS167343B2 (fr)
DD (1) DD95794A5 (fr)
DE (1) DE2126110C3 (fr)
DK (1) DK130641B (fr)
FI (1) FI53567C (fr)
FR (1) FR2125304B1 (fr)
GB (1) GB1339362A (fr)
HU (1) HU163595B (fr)
NL (1) NL7201935A (fr)
NO (1) NO129789B (fr)
PL (1) PL77443B1 (fr)
RO (1) RO61841A (fr)
SE (1) SE381032B (fr)
SU (1) SU504472A4 (fr)
YU (1) YU34646B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH546708A (de) * 1972-07-02 1974-03-15 Kaelin J R Verfahren und einrichtung zur reinigung von abwasser.
CH576820A5 (fr) * 1974-04-16 1976-06-30 Escher Wyss Gmbh
JPH01100255U (fr) * 1987-12-22 1989-07-05
SE513821C2 (sv) * 1999-01-15 2000-11-13 Gefle Virvelteknik Ab Omrörare och förfarande för behandling av förorenade medier
CN102387853B (zh) * 2009-06-23 2013-10-30 株式会社Ip管理服务 搅拌用旋转体和搅拌装置
JP6316182B2 (ja) * 2014-12-19 2018-04-25 富士フイルム株式会社 リポソームの製造方法及びリポソーム製造装置
CN105114355A (zh) * 2015-08-31 2015-12-02 邓永辉 一种离心泵叶轮
EP4094838A1 (fr) * 2021-05-28 2022-11-30 Metso Outotec Finland Oy Rotor d'agencement de dispersion de gaz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1583591A (en) * 1922-06-29 1926-05-04 William E Greenawalt Apparatus for treating liquids with gases
US2991622A (en) * 1960-04-05 1961-07-11 Thomas H Oster Navigation aid
CH463409A (de) * 1968-05-28 1968-09-30 Kaelin J R Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen
CH495293A (de) * 1969-05-19 1970-08-31 Kaelin J R Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
NL7201935A (fr) 1972-08-17
AT310687B (de) 1973-10-10
DE2126110B2 (de) 1974-01-31
US3765656A (en) 1973-10-16
HU163595B (fr) 1973-09-27
PL77443B1 (fr) 1975-04-30
FR2125304B1 (fr) 1976-07-23
DD95794A5 (fr) 1973-02-12
DE2126110C3 (de) 1974-08-29
FI53567C (fi) 1978-06-12
SU504472A4 (ru) 1976-02-25
NO129789B (fr) 1974-05-27
CH522827A (de) 1972-05-15
DK130641C (fr) 1975-08-25
YU34646B (en) 1979-12-31
BG19200A3 (bg) 1975-04-30
RO61841A (fr) 1977-10-15
SE381032B (sv) 1975-11-24
YU28372A (en) 1979-04-30
CS167343B2 (fr) 1976-04-29
DK130641B (da) 1975-03-17
CA955927A (en) 1974-10-08
JPS5620918B1 (fr) 1981-05-16
BE779334A (fr) 1972-05-30
FI53567B (fr) 1978-02-28
GB1339362A (en) 1973-12-05
DE2126110A1 (de) 1972-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse