FR2315983B1 - - Google Patents

Info

Publication number
FR2315983B1
FR2315983B1 FR7522277A FR7522277A FR2315983B1 FR 2315983 B1 FR2315983 B1 FR 2315983B1 FR 7522277 A FR7522277 A FR 7522277A FR 7522277 A FR7522277 A FR 7522277A FR 2315983 B1 FR2315983 B1 FR 2315983B1
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.)
Expired
Application number
FR7522277A
Other languages
French (fr)
Other versions
FR2315983A1 (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.)
Tepral GIE
Original Assignee
Tepral GIE
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 Tepral GIE filed Critical Tepral GIE
Priority to FR7522277A priority Critical patent/FR2315983A1/fr
Publication of FR2315983A1 publication Critical patent/FR2315983A1/fr
Application granted granted Critical
Publication of FR2315983B1 publication Critical patent/FR2315983B1/fr
Granted 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)
  • Devices For Dispensing Beverages (AREA)
FR7522277A 1975-07-04 1975-07-04 Injecteur-melangeur a effet venturi et a haut rendement Granted FR2315983A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7522277A FR2315983A1 (fr) 1975-07-04 1975-07-04 Injecteur-melangeur a effet venturi et a haut rendement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7522277A FR2315983A1 (fr) 1975-07-04 1975-07-04 Injecteur-melangeur a effet venturi et a haut rendement

Publications (2)

Publication Number Publication Date
FR2315983A1 FR2315983A1 (fr) 1977-01-28
FR2315983B1 true FR2315983B1 (US20100223739A1-20100909-C00025.png) 1978-04-28

Family

ID=9157977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522277A Granted FR2315983A1 (fr) 1975-07-04 1975-07-04 Injecteur-melangeur a effet venturi et a haut rendement

Country Status (1)

Country Link
FR (1) FR2315983A1 (US20100223739A1-20100909-C00025.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497227B1 (fr) * 1980-12-31 1985-12-06 Tech Realisa Indles Cales Et Procede et dispositif de fermentation par agitation hydraulique sequentielle
ZA823019B (en) * 1981-05-04 1983-06-29 Terra Tek Inc Roof bolt grouting system
BR8503919A (pt) * 1985-08-16 1987-03-24 Liquid Carbonic Ind Sa Ejetor para o processo co2 na neutralizacao de aguas alcalinas
DE3626481A1 (de) * 1986-08-05 1988-02-18 Kleindienst Gmbh Verfahren und vorrichtung zur erzeugung eines waschmittelschaums
WO1991000139A1 (fr) * 1989-06-30 1991-01-10 Nauchno-Proizvodstvennaya Assotsiatsia 'transsonik' Dispositif de preparation d'emulsions
DE9201154U1 (de) * 1992-01-31 1993-06-03 Oematech oekologische Maschinenbautechnik GmbH, O-4500 Dessau Vorrichtung zum kontinuierlichen Einbringen von Gas in eine Flüssigkeit
DE69329061T2 (de) * 1992-05-14 2000-12-21 Idec Izumi Corp Vorrichtung zur lösung eines gases in bzw zur mischung einer flüssigkeit
FI107829B (fi) 1999-06-15 2001-10-15 Markku Juhani Palmu Laite kaasun imemiseksi ja sekoittamiseksi polttonesteen virtaukseen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1051907A (US20100223739A1-20100909-C00025.png) * 1963-05-07
US3567116A (en) * 1968-12-18 1971-03-02 Minnesota Mining & Mfg Atomizing method and apparatus

Also Published As

Publication number Publication date
FR2315983A1 (fr) 1977-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse