FR2317233A1 - Procede et dispositif pour le traitement d'un liquide - Google Patents

Procede et dispositif pour le traitement d'un liquide

Info

Publication number
FR2317233A1
FR2317233A1 FR7618650A FR7618650A FR2317233A1 FR 2317233 A1 FR2317233 A1 FR 2317233A1 FR 7618650 A FR7618650 A FR 7618650A FR 7618650 A FR7618650 A FR 7618650A FR 2317233 A1 FR2317233 A1 FR 2317233A1
Authority
FR
France
Prior art keywords
treatment
liquid
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.)
Granted
Application number
FR7618650A
Other languages
English (en)
Other versions
FR2317233B1 (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.)
Waagner Biro AG
Original Assignee
Waagner Biro 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 Waagner Biro AG filed Critical Waagner Biro AG
Publication of FR2317233A1 publication Critical patent/FR2317233A1/fr
Application granted granted Critical
Publication of FR2317233B1 publication Critical patent/FR2317233B1/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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/58—Reaction vessels connected in series or in parallel
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; Diffusers
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/24—Recirculation of gas
    • 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
FR7618650A 1975-07-07 1976-06-18 Procede et dispositif pour le traitement d'un liquide Granted FR2317233A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT519775A AT336517B (de) 1975-07-07 1975-07-07 Verfahren und einrichtung zur behandlung von flussigkeiten, wie z.b. truben mit einem fluid

Publications (2)

Publication Number Publication Date
FR2317233A1 true FR2317233A1 (fr) 1977-02-04
FR2317233B1 FR2317233B1 (fr) 1980-09-26

Family

ID=3573053

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618650A Granted FR2317233A1 (fr) 1975-07-07 1976-06-18 Procede et dispositif pour le traitement d'un liquide

Country Status (3)

Country Link
AT (1) AT336517B (fr)
FR (1) FR2317233A1 (fr)
GB (1) GB1515221A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503181A1 (fr) * 1981-04-03 1982-10-08 Vnii Biosinteza Belkovykh Appareil pour la culture de micro-organismes
EP1038948A1 (fr) * 1999-03-22 2000-09-27 Praxair Technology, Inc. Procédé utilisant de l'oxygène pour éviter l'empoisonnement du au dioxyde de carbone dans les fermentations aérobiques

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030416C2 (de) * 1980-08-12 1983-06-30 Georg 2807 Achim Neumann Anordnung zur Belüftung des häuslichen und/oder industriellen Abwassers
AUPO129096A0 (en) * 1996-07-26 1996-08-22 Boc Gases Australia Limited Oxygen dissolver for pipelines or pipe outlets
DE102009026366A1 (de) * 2009-08-12 2011-02-17 Technische Universität München Fermentationsbehälter sowie Verfahren und Vorrichtung zur Fermentation
CN112624323B (zh) * 2020-12-29 2021-09-14 兰州理工大学 Mbr膜生物反应器的消泡装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493910A (fr) * 1966-09-15 1967-09-01 Vnii Biosinteza Belkovykh Vesc Procédé de saturation des liquides en oxygène, en particulier dans les processus microbiologiques, et dispositif pour sa mise en oeuvre
FR2201121A1 (en) * 1972-10-02 1974-04-26 Jarrin Andre Flow mixing device - for liqs. and a gas, esp for treatment of polluted water
FR2225198A1 (en) * 1973-04-11 1974-11-08 Waagner Biro Ag Pulp treatment by aeration - using venturi diffusor in downpipe to draw in recycled foam or air
NL7409053A (en) * 1973-07-09 1975-01-13 Envirotech Corp Aeration of liquids - using a venturi giving supersonic discharge velocities

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1493910A (fr) * 1966-09-15 1967-09-01 Vnii Biosinteza Belkovykh Vesc Procédé de saturation des liquides en oxygène, en particulier dans les processus microbiologiques, et dispositif pour sa mise en oeuvre
FR2201121A1 (en) * 1972-10-02 1974-04-26 Jarrin Andre Flow mixing device - for liqs. and a gas, esp for treatment of polluted water
FR2225198A1 (en) * 1973-04-11 1974-11-08 Waagner Biro Ag Pulp treatment by aeration - using venturi diffusor in downpipe to draw in recycled foam or air
NL7409053A (en) * 1973-07-09 1975-01-13 Envirotech Corp Aeration of liquids - using a venturi giving supersonic discharge velocities

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2503181A1 (fr) * 1981-04-03 1982-10-08 Vnii Biosinteza Belkovykh Appareil pour la culture de micro-organismes
EP1038948A1 (fr) * 1999-03-22 2000-09-27 Praxair Technology, Inc. Procédé utilisant de l'oxygène pour éviter l'empoisonnement du au dioxyde de carbone dans les fermentations aérobiques
US6280996B1 (en) 1999-03-22 2001-08-28 Praxair Technology, Inc. Method of using oxygen to eliminate carbon dioxide poisoning in aerobic fermentation

Also Published As

Publication number Publication date
AT336517B (de) 1977-05-10
GB1515221A (en) 1978-06-21
ATA519775A (de) 1976-08-15
FR2317233B1 (fr) 1980-09-26

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Legal Events

Date Code Title Description
ST Notification of lapse