FR2339431B1 - - Google Patents

Info

Publication number
FR2339431B1
FR2339431B1 FR7702169A FR7702169A FR2339431B1 FR 2339431 B1 FR2339431 B1 FR 2339431B1 FR 7702169 A FR7702169 A FR 7702169A FR 7702169 A FR7702169 A FR 7702169A FR 2339431 B1 FR2339431 B1 FR 2339431B1
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
FR7702169A
Other languages
French (fr)
Other versions
FR2339431A1 (en
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.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer 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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of FR2339431A1 publication Critical patent/FR2339431A1/en
Application granted granted Critical
Publication of FR2339431B1 publication Critical patent/FR2339431B1/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
    • C02F3/1284—Mixing devices
    • 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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • 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
    • 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
    • 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
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
FR7702169A 1976-01-27 1977-01-26 DEVICE FOR BLOWING GAS INTO LIQUIDS OR MIXTURES OF LIQUID AND SOLIDS Granted FR2339431A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH94876A CH607934A5 (en) 1976-01-27 1976-01-27 Appliance for introducing gases into liquids and/or liquid-solid mixtures

Publications (2)

Publication Number Publication Date
FR2339431A1 FR2339431A1 (en) 1977-08-26
FR2339431B1 true FR2339431B1 (en) 1983-11-18

Family

ID=4198886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7702169A Granted FR2339431A1 (en) 1976-01-27 1977-01-26 DEVICE FOR BLOWING GAS INTO LIQUIDS OR MIXTURES OF LIQUID AND SOLIDS

Country Status (5)

Country Link
CH (1) CH607934A5 (en)
DE (1) DE2603798C2 (en)
FR (1) FR2339431A1 (en)
GB (1) GB1565571A (en)
IT (1) IT1085056B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748159C2 (en) * 1977-10-27 1984-06-20 Brown Boveri Reaktor GmbH, 6800 Mannheim Device for gassing the primary coolant of a water-cooled nuclear reactor plant
DE59008490D1 (en) * 1990-12-23 1995-03-23 Fresenius Ag Automatic system for the production of concentrates by mixing liquid with soluble solid.
JP2573899B2 (en) * 1992-05-14 1997-01-22 株式会社エフ・テックス Purification equipment for rivers, lakes, etc. and oil / water separation equipment
JP6129390B1 (en) * 2016-07-28 2017-05-17 株式会社カクイチ製作所 Nanobubble generating nozzle and nanobubble generating apparatus
CN106040084A (en) * 2016-08-12 2016-10-26 重庆聚瑞化工新材料有限公司 Sealant dispersing system having stirring knife lifting adjusting function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE924858C (en) * 1949-08-17 1955-03-07 Harry Arthur Donald Linn Water purification system
DE1150028B (en) * 1958-11-19 1963-06-06 Otto Steinle Device for controllable ventilation of waste water or similar fluids
DE1609016A1 (en) * 1965-01-28 1969-11-06 Volkmann Dipl Ing Fritz Method and device for the biological purification of fluids by ventilation

Also Published As

Publication number Publication date
FR2339431A1 (en) 1977-08-26
IT1085056B (en) 1985-05-28
DE2603798C2 (en) 1978-03-23
CH607934A5 (en) 1978-12-15
DE2603798B1 (en) 1977-07-28
GB1565571A (en) 1980-04-23

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Legal Events

Date Code Title Description
ST Notification of lapse