FR2261046A1 - - Google Patents

Info

Publication number
FR2261046A1
FR2261046A1 FR7505341A FR7505341A FR2261046A1 FR 2261046 A1 FR2261046 A1 FR 2261046A1 FR 7505341 A FR7505341 A FR 7505341A FR 7505341 A FR7505341 A FR 7505341A FR 2261046 A1 FR2261046 A1 FR 2261046A1
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
FR7505341A
Other languages
French (fr)
Other versions
FR2261046B1 (en(2012)
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.)
Erdoelchemie GmbH
Original Assignee
Erdoelchemie GmbH
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 Erdoelchemie GmbH filed Critical Erdoelchemie GmbH
Publication of FR2261046A1 publication Critical patent/FR2261046A1/fr
Application granted granted Critical
Publication of FR2261046B1 publication Critical patent/FR2261046B1/fr
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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • 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)
  • Nozzles (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR7505341A 1974-02-20 1975-02-20 Expired FR2261046B1 (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2408064A DE2408064C2 (de) 1974-02-20 1974-02-20 Vorrichtung zum Mischen von Gasen und Flüssigkeiten

Publications (2)

Publication Number Publication Date
FR2261046A1 true FR2261046A1 (en(2012)) 1975-09-12
FR2261046B1 FR2261046B1 (en(2012)) 1980-07-04

Family

ID=5907912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505341A Expired FR2261046B1 (en(2012)) 1974-02-20 1975-02-20

Country Status (6)

Country Link
BE (1) BE825699A (en(2012))
DE (1) DE2408064C2 (en(2012))
FR (1) FR2261046B1 (en(2012))
GB (1) GB1492696A (en(2012))
LU (1) LU71875A1 (en(2012))
NL (1) NL7501849A (en(2012))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533104A1 (de) * 1991-09-18 1993-03-24 ANTON STEINECKER ENTWICKLUNGS GmbH & Co. Belüftungsdüse für Flüssigkeiten

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2634496C2 (de) * 1976-07-31 1985-10-17 Bayer Ag, 5090 Leverkusen Injektor zur Begasung einer Flüssigkeit
DE2634494C2 (de) * 1976-07-31 1983-04-14 Bayer Ag, 5090 Leverkusen Neue Injektoren zur Flüssigkeitsbegasung
JPH0838806A (ja) * 1994-07-27 1996-02-13 Fsk Corp 油水分離方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB216173A (en) * 1923-01-22 1924-05-22 Geoffrey Warner Parr An improved method of aerating or agitating liquids
GB521614A (en) * 1938-11-23 1940-05-27 George Edward Kevin Blythe Improvements relating to the mixing of finely powdered materials and liquids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0533104A1 (de) * 1991-09-18 1993-03-24 ANTON STEINECKER ENTWICKLUNGS GmbH & Co. Belüftungsdüse für Flüssigkeiten

Also Published As

Publication number Publication date
FR2261046B1 (en(2012)) 1980-07-04
GB1492696A (en) 1977-11-23
NL7501849A (nl) 1975-08-22
LU71875A1 (en(2012)) 1975-12-09
DE2408064A1 (de) 1975-09-04
DE2408064C2 (de) 1983-12-29
BE825699A (fr) 1975-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse