FR1431364A - Diffuser for gaseous fluids - Google Patents

Diffuser for gaseous fluids

Info

Publication number
FR1431364A
FR1431364A FR12031A FR12031A FR1431364A FR 1431364 A FR1431364 A FR 1431364A FR 12031 A FR12031 A FR 12031A FR 12031 A FR12031 A FR 12031A FR 1431364 A FR1431364 A FR 1431364A
Authority
FR
France
Prior art keywords
diffuser
gaseous fluids
gaseous
fluids
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.)
Expired
Application number
FR12031A
Other languages
French (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.)
Eimco Corp
Original Assignee
Eimco Corp
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 Eimco Corp filed Critical Eimco Corp
Application granted granted Critical
Publication of FR1431364A publication Critical patent/FR1431364A/en
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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Pens And Brushes (AREA)
FR12031A 1964-04-24 1965-04-06 Diffuser for gaseous fluids Expired FR1431364A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36237464A 1964-04-24 1964-04-24

Publications (1)

Publication Number Publication Date
FR1431364A true FR1431364A (en) 1966-03-11

Family

ID=23425857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR12031A Expired FR1431364A (en) 1964-04-24 1965-04-06 Diffuser for gaseous fluids

Country Status (11)

Country Link
BE (1) BE662430A (en)
BR (1) BR6569160D0 (en)
DE (1) DE1254600B (en)
ES (1) ES311612A1 (en)
FI (1) FI42822C (en)
FR (1) FR1431364A (en)
GB (1) GB1043327A (en)
LU (1) LU48310A1 (en)
NL (1) NL6504998A (en)
NO (1) NO120361B (en)
SE (1) SE305199B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717073A (en) * 1986-05-02 1988-01-05 The Boeing Company Sprayer head
FR2869552A1 (en) * 2004-04-29 2005-11-04 Otv Sa FILTERING DEVICE FOR THE TREATMENT OF WATER, OF THE TYPE OF IMMERSIONED MEMBRANES, INCLUDING ANTI-FLOW MEANS OF THE MEDIUM TO BE FILTERED TO MEANS FOR INJECTING A DECOLMING GAS.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964923C2 (en) * 1969-12-24 1982-08-26 Agfa-Gevaert Ag, 5090 Leverkusen Mixing nozzle valve for a device for the continuous production of a mixture
DE3410267A1 (en) * 1984-03-21 1985-09-26 Norbert 5657 Haan Schneider GASIFIER
DE3790555C1 (en) * 1986-09-10 1991-10-24 Guenter Schuessler Hydro massage nozzle for generating an air bubble in a pool of water
DE3902117C1 (en) * 1989-01-25 1990-09-13 Guenter 6074 Roedermark De Schuessler
GB2314789A (en) * 1996-07-03 1998-01-14 Convac Limited Non-return valve for a dust bag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE940649C (en) * 1954-03-05 1956-03-22 Basf Ag Method and arrangement for distributing gases in liquids

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717073A (en) * 1986-05-02 1988-01-05 The Boeing Company Sprayer head
FR2869552A1 (en) * 2004-04-29 2005-11-04 Otv Sa FILTERING DEVICE FOR THE TREATMENT OF WATER, OF THE TYPE OF IMMERSIONED MEMBRANES, INCLUDING ANTI-FLOW MEANS OF THE MEDIUM TO BE FILTERED TO MEANS FOR INJECTING A DECOLMING GAS.
WO2005115594A1 (en) * 2004-04-29 2005-12-08 Otv Sa Immersed-membrane water treating filtering device comprising means preventing filterable medium backflowing to filter cleaning gas injecting means

Also Published As

Publication number Publication date
FI42822C (en) 1970-11-10
SE305199B (en) 1968-10-21
NL6504998A (en) 1965-10-25
FI42822B (en) 1970-08-03
ES311612A1 (en) 1965-07-01
NO120361B (en) 1970-10-05
BR6569160D0 (en) 1973-08-28
GB1043327A (en) 1966-09-21
LU48310A1 (en) 1965-06-02
BE662430A (en) 1965-08-02
DE1254600B (en) 1967-11-23

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