GB1455567A - Treatment of liquid - Google Patents

Treatment of liquid

Info

Publication number
GB1455567A
GB1455567A GB102773A GB102773A GB1455567A GB 1455567 A GB1455567 A GB 1455567A GB 102773 A GB102773 A GB 102773A GB 102773 A GB102773 A GB 102773A GB 1455567 A GB1455567 A GB 1455567A
Authority
GB
United Kingdom
Prior art keywords
liquid
gas
oxygen
stream
volume
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
GB102773A
Other languages
English (en)
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.)
BOC Group Ltd
Original Assignee
BOC International Ltd
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 BOC International Ltd filed Critical BOC International Ltd
Priority to GB102773A priority Critical patent/GB1455567A/en
Priority to ES422087A priority patent/ES422087A1/es
Priority to FR7400444A priority patent/FR2213237B1/fr
Priority to AU64289/74A priority patent/AU481020B2/en
Priority to CA189,687A priority patent/CA1011474A/en
Priority to DE2400653A priority patent/DE2400653C2/de
Priority to ZA740144A priority patent/ZA74144B/xx
Priority to BR8174A priority patent/BR7400081D0/pt
Priority to JP555574A priority patent/JPS6225440B2/ja
Priority to US05/586,390 priority patent/US4163712A/en
Publication of GB1455567A publication Critical patent/GB1455567A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • B01F23/29—Mixing systems, i.e. flow charts or diagrams
    • 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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • 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
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Environmental Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB102773A 1973-01-08 1973-01-08 Treatment of liquid Expired GB1455567A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB102773A GB1455567A (en) 1973-01-08 1973-01-08 Treatment of liquid
ES422087A ES422087A1 (es) 1973-01-08 1974-01-07 Procedimiento y aparato para tratar liquido.
FR7400444A FR2213237B1 (enrdf_load_stackoverflow) 1973-01-08 1974-01-07
AU64289/74A AU481020B2 (en) 1973-01-08 1974-01-08 Treatment of liquid
CA189,687A CA1011474A (en) 1973-01-08 1974-01-08 Method of providing and dissolving gas in a body of liquid
DE2400653A DE2400653C2 (de) 1973-01-08 1974-01-08 Verfahren zur Anreicherung einer wäßrigen Flüssigkeit mit Sauerstoff
ZA740144A ZA74144B (en) 1973-01-08 1974-01-08 Treatment of liquid
BR8174A BR7400081D0 (pt) 1973-01-08 1974-01-08 Processo e aparelho para tratamento de liquido e processo para tratamento de liquido de esgoto
JP555574A JPS6225440B2 (enrdf_load_stackoverflow) 1973-01-08 1974-01-08
US05/586,390 US4163712A (en) 1973-01-08 1975-06-12 Treatment of liquid

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB102773A GB1455567A (en) 1973-01-08 1973-01-08 Treatment of liquid
GB1008273 1973-03-01
GB3023673 1973-06-26

Publications (1)

Publication Number Publication Date
GB1455567A true GB1455567A (en) 1976-11-17

Family

ID=27253806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB102773A Expired GB1455567A (en) 1973-01-08 1973-01-08 Treatment of liquid

Country Status (7)

Country Link
JP (1) JPS6225440B2 (enrdf_load_stackoverflow)
BR (1) BR7400081D0 (enrdf_load_stackoverflow)
CA (1) CA1011474A (enrdf_load_stackoverflow)
DE (1) DE2400653C2 (enrdf_load_stackoverflow)
ES (1) ES422087A1 (enrdf_load_stackoverflow)
FR (1) FR2213237B1 (enrdf_load_stackoverflow)
GB (1) GB1455567A (enrdf_load_stackoverflow)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127999A1 (en) * 1983-06-03 1984-12-12 The BOC Group plc Liquid phase oxidation
GB2142008A (en) * 1983-04-29 1985-01-09 Boc Group The Treatment of water
GB2153245A (en) * 1984-01-24 1985-08-21 Boc Group Plc Dissolving gas in liquid
US4639340A (en) * 1984-01-24 1987-01-27 The Boc Group Plc Dissolving gas in a liquid
US5057230A (en) * 1990-03-20 1991-10-15 The Boc Group Plc Dissolution of gas
US5858069A (en) * 1996-07-19 1999-01-12 The Boc Group Plc Treatment of liquid
EP0880473A4 (en) * 1996-01-24 1999-12-08 Life Int Products Inc DEVICE FOR OXYGEN ENHANCEMENT, METHOD FOR OXYGEN ENHANCEMENT WITH THE SAME AND THEIR APPLICATIONS
US6241897B1 (en) 1998-11-19 2001-06-05 The Boc Group Plc Dissolution of gas
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US7504084B2 (en) 2004-12-01 2009-03-17 Ciba Specialty Chemicals Corporation High velocity, low pressure process for making silica gels and microgels
EP2727886A1 (en) 2012-11-05 2014-05-07 Air Products And Chemicals, Inc. Methods for treating liquid waste with high purity oxygen
FR3061032A1 (fr) * 2016-12-22 2018-06-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude "procede d'injection d'un gaz dans un liquide mettant en oeuvre une matiere poreuse notamment pour le domaine aquacole"
CN115745319A (zh) * 2022-12-08 2023-03-07 南京信真环境科技有限公司 一种高效式污水处理装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK145008C (da) * 1978-07-31 1982-12-27 Burmeister & Wain Scandinavian Fremgangsmaade ved genvinding af varme fra spildevand i et rensningsanlaeg samt rensningsanlaeg til udoevelse af fremgangsmaaden
DE2966457D1 (en) * 1979-01-10 1984-01-12 Chevron Res Staged froth flotation with intermediate recycle
GB8311852D0 (en) * 1983-04-29 1983-06-02 Boc Group Plc Treatment of water
DE3827716A1 (de) * 1988-08-16 1990-03-08 Metz Mannheim Gmbh Wasseraufbereitung in einer anlage zur intensiv-fischmast
DE10155190A1 (de) * 2001-11-12 2003-05-28 Hendryk Wagner Verfahren und Vorrichtung zur Reinigung von Prozesswasser in Aquakulturanlagen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940555A (en) * 1959-06-24 1963-10-30 Drysdale & Co Ltd Method of and apparatus for aerating liquids
US3444076A (en) * 1965-10-20 1969-05-13 Kurita Industrial Co Ltd Method of treating organic waste water
DE1557228A1 (de) * 1966-09-16 1970-11-05 Ingtech Zentralbuero Veb Verfahren zur Begasung von Fluessigkeiten
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
US3662890A (en) * 1970-10-19 1972-05-16 Environmental Services Inc Waste treatment system
DE2129564A1 (de) * 1971-06-15 1972-12-21 Basf Ag Vorrichtung zum Begasen von Fluessigkeiten

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142008A (en) * 1983-04-29 1985-01-09 Boc Group The Treatment of water
EP0127999A1 (en) * 1983-06-03 1984-12-12 The BOC Group plc Liquid phase oxidation
GB2153245A (en) * 1984-01-24 1985-08-21 Boc Group Plc Dissolving gas in liquid
US4639340A (en) * 1984-01-24 1987-01-27 The Boc Group Plc Dissolving gas in a liquid
AU578063B2 (en) * 1984-01-24 1988-10-13 Boc Group Plc, The Dissolving gas in a liquid
US5057230A (en) * 1990-03-20 1991-10-15 The Boc Group Plc Dissolution of gas
EP0880473A4 (en) * 1996-01-24 1999-12-08 Life Int Products Inc DEVICE FOR OXYGEN ENHANCEMENT, METHOD FOR OXYGEN ENHANCEMENT WITH THE SAME AND THEIR APPLICATIONS
US5858069A (en) * 1996-07-19 1999-01-12 The Boc Group Plc Treatment of liquid
US6241897B1 (en) 1998-11-19 2001-06-05 The Boc Group Plc Dissolution of gas
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US6848258B1 (en) 2002-04-18 2005-02-01 Eco-Oxygen Technologies, Llc Gas transfer energy recovery and effervescence prevention apparatus and method
US7504084B2 (en) 2004-12-01 2009-03-17 Ciba Specialty Chemicals Corporation High velocity, low pressure process for making silica gels and microgels
EP2727886A1 (en) 2012-11-05 2014-05-07 Air Products And Chemicals, Inc. Methods for treating liquid waste with high purity oxygen
FR3061032A1 (fr) * 2016-12-22 2018-06-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude "procede d'injection d'un gaz dans un liquide mettant en oeuvre une matiere poreuse notamment pour le domaine aquacole"
CN115745319A (zh) * 2022-12-08 2023-03-07 南京信真环境科技有限公司 一种高效式污水处理装置
CN115745319B (zh) * 2022-12-08 2023-11-03 广州市自净环保有限公司 一种高效式污水处理装置

Also Published As

Publication number Publication date
AU6428974A (en) 1975-07-10
DE2400653A1 (de) 1974-07-18
FR2213237A1 (enrdf_load_stackoverflow) 1974-08-02
DE2400653C2 (de) 1991-02-14
ES422087A1 (es) 1976-04-16
JPS6225440B2 (enrdf_load_stackoverflow) 1987-06-03
CA1011474A (en) 1977-05-31
BR7400081D0 (pt) 1974-08-22
JPS5047450A (enrdf_load_stackoverflow) 1975-04-26
FR2213237B1 (enrdf_load_stackoverflow) 1981-02-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940102