FR2250709A1 - - Google Patents

Info

Publication number
FR2250709A1
FR2250709A1 FR7432072A FR7432072A FR2250709A1 FR 2250709 A1 FR2250709 A1 FR 2250709A1 FR 7432072 A FR7432072 A FR 7432072A FR 7432072 A FR7432072 A FR 7432072A FR 2250709 A1 FR2250709 A1 FR 2250709A1
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
FR7432072A
Other languages
French (fr)
Other versions
FR2250709B1 (de
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.)
Houdaille Industries Inc
Original Assignee
Houdaille Industries Inc
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 Houdaille Industries Inc filed Critical Houdaille Industries Inc
Publication of FR2250709A1 publication Critical patent/FR2250709A1/fr
Application granted granted Critical
Publication of FR2250709B1 publication Critical patent/FR2250709B1/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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • B01F25/211—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers the injectors being surrounded by guiding tubes
    • 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Processing Of Solid Wastes (AREA)
FR7432072A 1973-11-08 1974-09-23 Expired FR2250709B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41382473 US3897000A (en) 1973-11-08 1973-11-08 Multiple jet aerator module

Publications (2)

Publication Number Publication Date
FR2250709A1 true FR2250709A1 (de) 1975-06-06
FR2250709B1 FR2250709B1 (de) 1978-06-09

Family

ID=23638799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7432072A Expired FR2250709B1 (de) 1973-11-08 1974-09-23

Country Status (18)

Country Link
US (1) US3897000A (de)
JP (1) JPS5533937B2 (de)
AT (1) AT341449B (de)
BE (1) BE820099A (de)
CA (1) CA1033857A (de)
CH (1) CH583661A5 (de)
DK (1) DK142571B (de)
ES (2) ES429841A1 (de)
FI (1) FI62520C (de)
FR (1) FR2250709B1 (de)
GB (1) GB1441875A (de)
IE (1) IE39731B1 (de)
IT (1) IT1020451B (de)
LU (1) LU71242A1 (de)
NL (1) NL171884C (de)
NO (1) NO142071C (de)
SE (1) SE404918B (de)
ZA (1) ZA745121B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395773A1 (fr) * 1977-06-28 1979-01-26 Voest Ag Appareil pour introduire des gaz dans des liquides, notamment pour l'aeration d'eaux usees
WO1990011121A1 (fr) * 1989-03-28 1990-10-04 Pierre Lhermitte Procede de traitement en fluide incompressible associant cavitation et vortex et installation pour sa mise en ×uvre

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008159A (en) * 1975-01-21 1977-02-15 Ontario Research Foundation Renovation of waste water
US4199452A (en) * 1977-10-03 1980-04-22 Houdaille Industries, Inc. Jet aeration channel system
JPS5453356A (en) * 1977-10-05 1979-04-26 Osaka Gas Co Ltd Liquid mixing and agitating device
US5041217A (en) * 1977-11-04 1991-08-20 Reid John H Apparatus for maximizing biological use of entire volume of endless channel in an oxidation ditch
US4643830A (en) * 1977-11-04 1987-02-17 Reid John H Process for operating a total barrier oxidation ditch
US4722785A (en) * 1977-11-04 1988-02-02 Reid John H Partial or non-barriered oxidation ditch having momentum conservation and increased oxygen transfer efficiency
US4264039A (en) * 1977-12-20 1981-04-28 South Pacific Industries Aerator
US4152259A (en) * 1977-12-22 1979-05-01 Clevepak Corporation Backflushing method
JPS5486954A (en) * 1977-12-22 1979-07-10 Ina Seito Kk Method of and device for treating organic sanitary sewage
US4306968A (en) * 1978-10-10 1981-12-22 Mcneil Corporation Sewage treatment system
US4365749A (en) * 1980-01-17 1982-12-28 Bowen Franklin D Center-pivot irrigator
US4451373A (en) * 1980-04-14 1984-05-29 Water Pollution Control Corp. Ring channel aeration apparatus and method
EP0158504A3 (de) * 1984-04-06 1986-12-17 Water Research Centre Vorrichtung zur Behandlung von Flüssigkeiten
US5364530A (en) * 1988-11-17 1994-11-15 Otto Oeko-Tech Gmbh & Co. Kg Process for the biological purification of sewage
JPH0413034U (de) * 1990-05-14 1992-02-03
US5314619A (en) * 1993-03-22 1994-05-24 Eco-Soil Systems, Inc. Method and apparatus for pond water clarification and maintenance
US5344563A (en) * 1993-06-01 1994-09-06 Noyes Daniel G Wastewater treatment system
US6568661B1 (en) * 2001-05-03 2003-05-27 Tomco2 Equipment Co. Diffuser for use in a carbonic acid control system
ITRE20040057A1 (it) * 2004-05-19 2004-08-19 American Standard Europe Bvba Erogatore di una miscela di aria/acqua per vasche da idromassaggio
WO2008060571A2 (en) * 2006-11-13 2008-05-22 Aurora Biofuels, Inc. Methods and compositions for production and purification of biofuel from plants and microalgae
PL2298452T3 (pl) * 2008-06-25 2017-01-31 Battelle Memorial Institute Urządzenie aerozolowe
US20100022393A1 (en) * 2008-07-24 2010-01-28 Bertrand Vick Glyphosate applications in aquaculture
US8940340B2 (en) * 2009-01-22 2015-01-27 Aurora Algae, Inc. Systems and methods for maintaining the dominance of Nannochloropsis in an algae cultivation system
US8143051B2 (en) 2009-02-04 2012-03-27 Aurora Algae, Inc. Systems and methods for maintaining the dominance and increasing the biomass production of nannochloropsis in an algae cultivation system
US9187778B2 (en) 2009-05-04 2015-11-17 Aurora Algae, Inc. Efficient light harvesting
MX344902B (es) * 2009-05-20 2017-01-11 Xyleco Inc Procesar materiales conteniendo hidrocarburo.
US8865452B2 (en) * 2009-06-15 2014-10-21 Aurora Algae, Inc. Systems and methods for extracting lipids from wet algal biomass
US9101942B2 (en) * 2009-06-16 2015-08-11 Aurora Algae, Inc. Clarification of suspensions
US8769867B2 (en) * 2009-06-16 2014-07-08 Aurora Algae, Inc. Systems, methods, and media for circulating fluid in an algae cultivation pond
US8747930B2 (en) * 2009-06-29 2014-06-10 Aurora Algae, Inc. Siliceous particles
US20100325948A1 (en) * 2009-06-29 2010-12-30 Mehran Parsheh Systems, methods, and media for circulating and carbonating fluid in an algae cultivation pond
US8765983B2 (en) * 2009-10-30 2014-07-01 Aurora Algae, Inc. Systems and methods for extracting lipids from and dehydrating wet algal biomass
US8748160B2 (en) * 2009-12-04 2014-06-10 Aurora Alage, Inc. Backward-facing step
US8926844B2 (en) 2011-03-29 2015-01-06 Aurora Algae, Inc. Systems and methods for processing algae cultivation fluid
US8569530B2 (en) 2011-04-01 2013-10-29 Aurora Algae, Inc. Conversion of saponifiable lipids into fatty esters
US8752329B2 (en) 2011-04-29 2014-06-17 Aurora Algae, Inc. Optimization of circulation of fluid in an algae cultivation pond
JP5845535B2 (ja) * 2011-07-25 2016-01-20 株式会社ナガオカ 水処理装置の上層洗浄装置および水処理装置濾材層の洗浄方法
US9266973B2 (en) 2013-03-15 2016-02-23 Aurora Algae, Inc. Systems and methods for utilizing and recovering chitosan to process biological material
JP6467597B1 (ja) * 2017-12-04 2019-02-13 パナソニックＩｐマネジメント株式会社 液体微細化装置およびそれを用いた換気装置、空気清浄機、空気調和機
CN117101506B (zh) * 2023-08-03 2024-07-09 广东嘉尚新能源科技有限公司 一种软包电池的电极材料混合工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US506879A (en) * 1893-10-17 Apparatus for the purification of sewage or other impure liquids
US2843153A (en) * 1953-08-17 1958-07-15 Richard E Young Filament wound hollow elements and methods for making same
US3077240A (en) * 1961-06-05 1963-02-12 William M Betts Fiber glass wet muffler for marine engines
US3220506A (en) * 1963-10-29 1965-11-30 Vernay Laboratories Wet muffler with cup-shaped baffles
US3587975A (en) * 1970-06-22 1971-06-28 John W Moffett Aerating rotary filter sweep
US3733263A (en) * 1971-03-01 1973-05-15 Kimberly Clark Co Waste treatment system
JPS4913411U (de) * 1972-05-02 1974-02-04

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2395773A1 (fr) * 1977-06-28 1979-01-26 Voest Ag Appareil pour introduire des gaz dans des liquides, notamment pour l'aeration d'eaux usees
WO1990011121A1 (fr) * 1989-03-28 1990-10-04 Pierre Lhermitte Procede de traitement en fluide incompressible associant cavitation et vortex et installation pour sa mise en ×uvre
FR2645045A1 (fr) * 1989-03-28 1990-10-05 Lhermitte Pierre Procede de traitement en fluide incompressible associant cavitation et vortex et installation pour sa mise en oeuvre

Also Published As

Publication number Publication date
CA1033857A (en) 1978-06-27
DK142571B (da) 1980-11-24
NL7411167A (nl) 1975-05-12
DE2450375A1 (de) 1975-05-22
US3897000A (en) 1975-07-29
FI62520B (fi) 1982-09-30
JPS5533937B2 (de) 1980-09-03
DK455674A (de) 1975-07-14
IE39731B1 (en) 1978-12-20
NO742999L (de) 1975-06-02
IT1020451B (it) 1977-12-20
GB1441875A (en) 1976-07-07
CH583661A5 (de) 1977-01-14
DK142571C (de) 1981-07-27
LU71242A1 (de) 1975-08-20
ATA878174A (de) 1976-05-15
BE820099A (fr) 1975-03-19
JPS5079164A (de) 1975-06-27
DE2450375B2 (de) 1976-04-08
NO142071C (no) 1980-06-25
SE7412975L (de) 1975-05-09
NO142071B (no) 1980-03-17
ZA745121B (en) 1975-08-27
ES429841A1 (es) 1976-11-16
NL171884B (nl) 1983-01-03
AT341449B (de) 1978-02-10
FR2250709B1 (de) 1978-06-09
FI273774A (de) 1975-05-09
NL171884C (nl) 1983-06-01
IE39731L (en) 1975-05-08
ES445099A1 (es) 1977-08-16
FI62520C (fi) 1983-01-10
SE404918B (sv) 1978-11-06

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse