BR7506766A - Aparelho para contato controlado de gas e liquido,processo para contato continuo de liquido e gas,e processo para contato continuo de liquido contendo bod com gas contendo oxigenio - Google Patents

Aparelho para contato controlado de gas e liquido,processo para contato continuo de liquido e gas,e processo para contato continuo de liquido contendo bod com gas contendo oxigenio

Info

Publication number
BR7506766A
BR7506766A BR7506766A BR7506766A BR7506766A BR 7506766 A BR7506766 A BR 7506766A BR 7506766 A BR7506766 A BR 7506766A BR 7506766 A BR7506766 A BR 7506766A BR 7506766 A BR7506766 A BR 7506766A
Authority
BR
Brazil
Prior art keywords
liquid
gas
continuous contact
contact process
containing oxygen
Prior art date
Application number
BR7506766A
Other languages
English (en)
Inventor
T Walder
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR7506766A publication Critical patent/BR7506766A/pt

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
    • C02F3/006—Regulation methods for biological treatment
    • 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
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • 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
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
    • B01F33/71—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming working at super-atmospheric pressure, e.g. in pressurised vessels
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
BR7506766A 1974-10-17 1975-10-16 Aparelho para contato controlado de gas e liquido,processo para contato continuo de liquido e gas,e processo para contato continuo de liquido contendo bod com gas contendo oxigenio BR7506766A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51568174A 1974-10-17 1974-10-17

Publications (1)

Publication Number Publication Date
BR7506766A true BR7506766A (pt) 1976-08-17

Family

ID=24052313

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506766A BR7506766A (pt) 1974-10-17 1975-10-16 Aparelho para contato controlado de gas e liquido,processo para contato continuo de liquido e gas,e processo para contato continuo de liquido contendo bod com gas contendo oxigenio

Country Status (5)

Country Link
JP (1) JPS5436415B2 (pt)
BR (1) BR7506766A (pt)
DE (1) DE2546429A1 (pt)
FR (1) FR2287939A1 (pt)
GB (1) GB1527895A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500323B2 (fr) * 1974-12-05 1989-05-19 Roland Jean Louis Dispositif pour introduire un gaz dans un liquide
DE2800034C2 (de) * 1978-01-02 1984-01-05 Passavant-Werke AG & Co KG, 6209 Aarbergen Abwasserreinigungsverfahren sowie Einrichtung zu seiner Durchführung
EP0088850B1 (fr) * 1982-03-12 1986-07-16 Jean-Louis Roland Dispositif pour introduire un gaz dans un liquide et application dudit dispositif
GB2138692B (en) * 1983-04-05 1986-05-14 Isc Smelting Dispersion of liquid in gases
JPH0222026Y2 (pt) * 1985-08-08 1990-06-13
RU200367U1 (ru) * 2020-03-11 2020-10-21 Федеральное государственное бюджетное образовательное учреждение высшего образования "Петрозаводский государственный университет" Оксигенатор
CN115433594B (zh) * 2022-09-28 2023-12-05 张双兴 一种压力调节方法及装置

Also Published As

Publication number Publication date
GB1527895A (en) 1978-10-11
JPS5164749A (pt) 1976-06-04
DE2546429A1 (de) 1976-04-29
JPS5436415B2 (pt) 1979-11-09
FR2287939B1 (pt) 1980-01-11
FR2287939A1 (fr) 1976-05-14

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