BE815150A - Traitement de dechets susceptibles de degradation biologique - Google Patents

Traitement de dechets susceptibles de degradation biologique

Info

Publication number
BE815150A
BE815150A BE144419A BE144419A BE815150A BE 815150 A BE815150 A BE 815150A BE 144419 A BE144419 A BE 144419A BE 144419 A BE144419 A BE 144419A BE 815150 A BE815150 A BE 815150A
Authority
BE
Belgium
Prior art keywords
treatment
biological degradation
susceptible
waste
waste susceptible
Prior art date
Application number
BE144419A
Other languages
English (en)
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 filed Critical
Publication of BE815150A publication Critical patent/BE815150A/fr

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
    • 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
    • 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
    • B01F23/237611—Air
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (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)
  • Biological Treatment Of Waste Water (AREA)
BE144419A 1973-05-16 1974-05-16 Traitement de dechets susceptibles de degradation biologique BE815150A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2332873A GB1473665A (en) 1973-05-16 1973-05-16 Treatment of biologically-degradable waste

Publications (1)

Publication Number Publication Date
BE815150A true BE815150A (fr) 1974-11-18

Family

ID=10193835

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144419A BE815150A (fr) 1973-05-16 1974-05-16 Traitement de dechets susceptibles de degradation biologique

Country Status (2)

Country Link
BE (1) BE815150A (fr)
GB (1) GB1473665A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253949A (en) * 1975-04-07 1981-03-03 Imperial Chemical Industries Limited Sewage treatment-flotation apparatus

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573907A (en) * 1976-05-14 1980-08-28 Ici Ltd Method and apparatus for the aerobic treatment of waste water
ZA793185B (en) * 1978-08-30 1981-02-25 Dorr Oliver Inc Apparatus and process for dissolution of gases in liquid
GB2040276A (en) * 1979-01-29 1980-08-28 Paterson Candy Int Treatment of biologically-degradable waste
US4217211A (en) * 1979-07-09 1980-08-12 BioMass Fuel Conversion Associates, Inc. Pressurized treatment of sewage
CA1115433A (fr) * 1979-10-26 1981-12-29 David C.I. Pollock Methode de protection de la caisse d'arrivee sous pression d'un bioreacteur contre les adductions extremes d'influents liquides uses
CA1122728A (fr) * 1979-10-26 1982-04-27 David C. I. Pollock Bioreacteur vertical de grande longueur avec collecteurs de tete sous pression
US4251361A (en) * 1979-11-13 1981-02-17 Conoco, Inc. Hybrid gas flotation separator
US6017020A (en) * 1990-02-01 2000-01-25 Baughman; Michael L. System and method for diffusing gas bubbles into a body of water
GB2317169A (en) 1996-09-13 1998-03-18 Kvaerner Davy Ltd Anoxic and aerobic metabolisation of waste
GB9805714D0 (en) 1998-03-17 1998-05-13 Kvaerner Construction Limited Liquid effluent treatment process and plant
GB2476847A (en) * 2010-01-06 2011-07-13 Wrc Plc Flotation treatment of liquids
CN110745943B (zh) * 2019-10-30 2021-11-02 苏州工业园区清源华衍水务有限公司 基于短期饥饿进行反硝化的方法及反硝化生物滤池系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253949A (en) * 1975-04-07 1981-03-03 Imperial Chemical Industries Limited Sewage treatment-flotation apparatus

Also Published As

Publication number Publication date
GB1473665A (en) 1977-05-18

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19940516