IT1084095B - Dispositivo di aerazione di liquidi - Google Patents

Dispositivo di aerazione di liquidi

Info

Publication number
IT1084095B
IT1084095B IT50831/77A IT5083177A IT1084095B IT 1084095 B IT1084095 B IT 1084095B IT 50831/77 A IT50831/77 A IT 50831/77A IT 5083177 A IT5083177 A IT 5083177A IT 1084095 B IT1084095 B IT 1084095B
Authority
IT
Italy
Prior art keywords
aeration device
liquid aeration
liquid
aeration
Prior art date
Application number
IT50831/77A
Other languages
English (en)
Original Assignee
Canton Textile Mills
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 Canton Textile Mills filed Critical Canton Textile Mills
Application granted granted Critical
Publication of IT1084095B publication Critical patent/IT1084095B/it

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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
IT50831/77A 1976-09-02 1977-08-31 Dispositivo di aerazione di liquidi IT1084095B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/719,996 US4042510A (en) 1976-09-02 1976-09-02 Liquid aeration device

Publications (1)

Publication Number Publication Date
IT1084095B true IT1084095B (it) 1985-05-25

Family

ID=24892237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50831/77A IT1084095B (it) 1976-09-02 1977-08-31 Dispositivo di aerazione di liquidi

Country Status (8)

Country Link
US (1) US4042510A (it)
JP (1) JPS5330478A (it)
CA (1) CA1084410A (it)
DE (1) DE2729745A1 (it)
FR (1) FR2363367A1 (it)
GB (1) GB1558224A (it)
IT (1) IT1084095B (it)
NL (1) NL7709573A (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1115496A (en) * 1978-03-17 1982-01-05 Jay L. Mcgrew Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions
US4272383A (en) * 1978-03-17 1981-06-09 Mcgrew Jay Lininger Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions
US4562014A (en) * 1980-12-09 1985-12-31 Johnson Dennis E J Method and device for in-line mass dispersion transfer of a gas flow into a liquid flow
DE3466667D1 (en) * 1984-02-23 1987-11-12 Bbc Brown Boveri & Cie Water treatment method and apparatus
US4533123A (en) * 1984-05-07 1985-08-06 Betz Laboratories, Inc. Liquid mixing device
US4582610A (en) * 1985-09-03 1986-04-15 Martin Baker Well water aeration system
DE3626231A1 (de) * 1986-08-02 1988-03-03 Gerhard Velebil Fluessigkeits-gas-dispersionsreaktor
DE3634361A1 (de) * 1986-10-09 1988-04-21 Ulrich Brandstetter Vorrichtung zum erzeugen von schaum
US4863643A (en) * 1988-09-13 1989-09-05 Cochran David W Apparatus for dissolution of gas in liquid
US4863594A (en) * 1988-10-13 1989-09-05 Pedretti John W Aquarium filtration system
NL9000432A (nl) * 1990-02-22 1991-09-16 Theodorus Simon Zaal Inrichting voor aerobe reiniging van afvalwater.
US5091118A (en) * 1990-10-09 1992-02-25 Burgher Peter H Device for dissolving gasses into liquids
US5462657A (en) * 1993-09-17 1995-10-31 Tennessee Valley Authority Aeration system
FR2762232B1 (fr) * 1997-04-17 1999-05-28 Degremont Procede et dispositif pour la mise en contact de l'ozone dans des fluides a traiter, notamment de l'eau
DE19728400A1 (de) * 1997-06-20 1998-12-24 Herzberger Baeckerei Gmbh Aufbereitungsanlage für Wasser
GB9814591D0 (en) * 1998-07-07 1998-09-02 Wrc Plc Process for sewage and wastewater treatment
EP1815134A1 (en) * 2004-08-11 2007-08-08 Julius S. Vrana Hydraulic liquid pumping system
GB0603834D0 (en) * 2006-02-27 2006-04-05 Westport Peninsula Ltd Liquid aerator
ES2385510B1 (es) * 2009-11-26 2013-05-16 Edarma, S.L. Reactor para el tratamiento aeróbico de fluidos y un procedimiento para el tratamiento aeróbico de un fluido a tratar.
DE102010047880B3 (de) * 2010-10-11 2012-01-12 Itt Manufacturing Enterprises, Inc. Wassereintrag in Ozonreaktionsbecken
CN104136107B (zh) * 2012-01-31 2016-08-24 海空有限公司 多级曝气装置
CN107032494B (zh) * 2017-05-18 2020-07-28 南昌工程学院 一种农村生活污水中污染物质的去除装置及去除方法
CN111229141B (zh) * 2020-02-04 2021-11-30 浙江晨倩助剂有限公司 一种用于精准控制催化反应的装置及其使用方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US322104A (en) * 1885-07-14 Apparatus for purifying water
US543410A (en) * 1895-07-23 taylor
FR298999A (it) *
US370016A (en) * 1887-09-13 hyatt
US543411A (en) * 1895-07-23 taylor
US895229A (en) * 1908-03-30 1908-08-04 Cecil C E Beddoes Method of treating sewage.
US1299059A (en) * 1917-11-08 1919-04-01 Charles Taylor Device for the aeration and emulsifying of pulp for flotation.
US1563981A (en) * 1921-05-20 1925-12-01 Ernst G Helander Condenser
GB266893A (en) * 1926-02-16 1927-03-10 Thomas Whittaker Lovett Improvements relating to the treatment of sewage
US2013577A (en) * 1932-01-30 1935-09-03 Howard J Pardee Sewage chlorination
US2374772A (en) * 1941-11-24 1945-05-01 Carl H Nordell Apparatus for aerating sewage
BE475403A (it) * 1947-07-29
AT178073B (de) * 1952-08-02 1954-04-10 Zellwolle Lenzing Ag Verfahren zum Reinigen von Abwässern der Viskoseindustrie
FR2257327A1 (en) * 1974-01-10 1975-08-08 Commissariat Energie Atomique Liq-gas exchange process for water treatment - using ozonised air bubbles to strike interface in con-current flow
US3976575A (en) * 1975-07-28 1976-08-24 Canton Textile Mills, Inc. Liquid aeration device

Also Published As

Publication number Publication date
DE2729745A1 (de) 1978-03-16
FR2363367A1 (fr) 1978-03-31
CA1084410A (en) 1980-08-26
GB1558224A (en) 1979-12-19
JPS5330478A (en) 1978-03-22
US4042510A (en) 1977-08-16
NL7709573A (nl) 1978-03-06

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