DE69914049D1 - Gasauflösung - Google Patents

Gasauflösung

Info

Publication number
DE69914049D1
DE69914049D1 DE69914049T DE69914049T DE69914049D1 DE 69914049 D1 DE69914049 D1 DE 69914049D1 DE 69914049 T DE69914049 T DE 69914049T DE 69914049 T DE69914049 T DE 69914049T DE 69914049 D1 DE69914049 D1 DE 69914049D1
Authority
DE
Germany
Prior art keywords
liquid
oxygen
gas
air
turbulence
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 - Lifetime
Application number
DE69914049T
Other languages
English (en)
Other versions
DE69914049T2 (de
Inventor
Cedric Hanson
Michael Jack Race
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 Group 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 Group Ltd filed Critical BOC Group Ltd
Publication of DE69914049D1 publication Critical patent/DE69914049D1/de
Application granted granted Critical
Publication of DE69914049T2 publication Critical patent/DE69914049T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/23121—Diffusers having injection means, e.g. nozzles with circumferential outlet
    • 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
    • B01F23/23—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
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
    • 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
    • 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
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Accessories For Mixers (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Glass Compositions (AREA)
DE69914049T 1998-11-19 1999-10-06 Gasauflösung Expired - Lifetime DE69914049T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9825380 1998-11-19
GBGB9825380.0A GB9825380D0 (en) 1998-11-19 1998-11-19 Dissolution of gas

Publications (2)

Publication Number Publication Date
DE69914049D1 true DE69914049D1 (de) 2004-02-12
DE69914049T2 DE69914049T2 (de) 2004-10-28

Family

ID=10842721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914049T Expired - Lifetime DE69914049T2 (de) 1998-11-19 1999-10-06 Gasauflösung

Country Status (9)

Country Link
US (1) US6241897B1 (de)
EP (1) EP1002567B1 (de)
JP (1) JP4175753B2 (de)
AT (1) ATE257405T1 (de)
AU (1) AU775215B2 (de)
CA (1) CA2288496C (de)
DE (1) DE69914049T2 (de)
GB (1) GB9825380D0 (de)
NZ (1) NZ500986A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442836B1 (ko) * 2001-11-10 2004-08-02 삼성전자주식회사 생화학 유체를 온도가 다른 폐쇄된 챔버 구간을 따라 회전이동시키는 폐쇄 유체 회로 시스템
US6854874B2 (en) * 2002-10-29 2005-02-15 Halliburton Energy Services, Inc. Gel hydration system
AU2003277728A1 (en) * 2002-11-13 2004-06-03 Jai-Hun Lee Apparatus for the biological treatment of wastewater
US7303156B1 (en) * 2004-04-08 2007-12-04 Louisiana Tech University Research Foundation As A Division Of The Louisiana Tech University Foundation Generation and usage of microbubbles as a blood oxygenator
JP4892183B2 (ja) * 2004-10-08 2012-03-07 株式会社フジキン 流体混合装置
CN101068747B (zh) 2004-12-01 2010-12-22 西巴特殊化学水处理有限公司 用于制备硅胶和微凝胶的高速低压方法
US7661660B2 (en) * 2005-01-06 2010-02-16 Fisher Pumps, Inc. Method and apparatus for aeration of a fluid
US8162531B2 (en) * 2005-06-22 2012-04-24 Siemens Industry, Inc. Mixing system for increased height tanks
US7655143B2 (en) * 2006-08-01 2010-02-02 University Of South Florida Carbon dioxide stimulation of nitrification in activated sludge reactors
JP5027488B2 (ja) * 2006-11-21 2012-09-19 株式会社Ｋｒｉ 発生器の集合体により構成されるマイクロバブル発生装置
US8128070B1 (en) * 2008-03-24 2012-03-06 Allan John M Venturi aeration circulation system
WO2012112679A2 (en) 2011-02-15 2012-08-23 University Of South Florida Method and system for treating wastewater and sludges by optimizing sc02 for anaerobic autotrophic microbes
DE102011121193A1 (de) 2011-12-16 2013-06-20 Sven Strunk Oxidationsverfahren, Düse und Anlage zur Behandlung von Abwässern
US8946922B1 (en) * 2012-02-10 2015-02-03 Johnny C. Johnson Reverse flow hydroelectric generator
US9718038B1 (en) * 2014-03-04 2017-08-01 Westinghouse Electric Company Llc Loop dissolution system
GB201608253D0 (en) * 2016-05-11 2016-06-22 Oxy Solutions As Aquaculture system
JP6988183B2 (ja) * 2017-06-15 2022-01-05 株式会社Ihi ガス供給装置
CN108568225A (zh) * 2018-06-20 2018-09-25 佛山市新泰隆环保设备制造有限公司 一种气液混合器
CN113678776B (zh) * 2021-09-18 2022-08-30 中国水产科学研究院淡水渔业研究中心 一种工程化循环水养鱼池塘及养鱼方法
KR102406986B1 (ko) * 2022-02-15 2022-06-13 주식회사 빌트이엔씨 2회 연속 침전 처리장치
KR102406985B1 (ko) * 2022-02-15 2022-06-10 주식회사 빌트이엔씨 이산화탄소를 이용한 폐수 중화처리장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971536A (fr) * 1948-09-10 1951-01-18 Procédé et appareil pour la saturation ou le mélange de liquides ou de gaz, notamment pour le traitement des boissons
GB1455567A (en) 1973-01-08 1976-11-17 Boc International Ltd Treatment of liquid
JPS5473452A (en) * 1977-11-22 1979-06-12 Clevepak Corp Waste water aeration method and apparatus
US4285818A (en) * 1979-06-11 1981-08-25 Passavant-Werke Michelbacher Huette Process of treating wastewater with oxygen
JPH0665399B2 (ja) * 1986-09-09 1994-08-24 株式会社西原環境衛生研究所 間欠曝気式による活性汚泥処理方法およびその装置
GB8906483D0 (en) * 1989-03-21 1989-05-04 Boc Group Plc Dissolution of gas
US5057230A (en) * 1990-03-20 1991-10-15 The Boc Group Plc Dissolution of gas
US5332502A (en) * 1990-11-02 1994-07-26 The Commonwealth Industrial Gases Ltd. Wastewater treatment
GB9405000D0 (en) * 1994-03-15 1994-04-27 Boc Group Plc Gas dissolving

Also Published As

Publication number Publication date
JP2000153140A (ja) 2000-06-06
US6241897B1 (en) 2001-06-05
GB9825380D0 (en) 1999-01-13
AU5710199A (en) 2000-05-25
EP1002567B1 (de) 2004-01-07
ATE257405T1 (de) 2004-01-15
EP1002567A1 (de) 2000-05-24
JP4175753B2 (ja) 2008-11-05
CA2288496C (en) 2009-01-13
CA2288496A1 (en) 2000-05-19
AU775215B2 (en) 2004-07-22
NZ500986A (en) 2000-06-23
DE69914049T2 (de) 2004-10-28

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Legal Events

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