DE69505081T2 - Verbesserte Gasregelung in Gas-Flüssigkeit-Systemen - Google Patents

Verbesserte Gasregelung in Gas-Flüssigkeit-Systemen

Info

Publication number
DE69505081T2
DE69505081T2 DE69505081T DE69505081T DE69505081T2 DE 69505081 T2 DE69505081 T2 DE 69505081T2 DE 69505081 T DE69505081 T DE 69505081T DE 69505081 T DE69505081 T DE 69505081T DE 69505081 T2 DE69505081 T2 DE 69505081T2
Authority
DE
Germany
Prior art keywords
gas
liquid systems
improved
control
gas control
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 - Fee Related
Application number
DE69505081T
Other languages
English (en)
Other versions
DE69505081D1 (de
Inventor
Jeffrey Paul Kingsley
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.)
Praxair Technology Inc
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Application granted granted Critical
Publication of DE69505081D1 publication Critical patent/DE69505081D1/de
Publication of DE69505081T2 publication Critical patent/DE69505081T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially 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
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0066—Stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00259—Preventing runaway of the chemical reaction
    • B01J2219/00263—Preventing explosion of the chemical mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00259—Preventing runaway of the chemical reaction
    • B01J2219/00265—Preventing flame propagation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/0077—Baffles attached to the reactor wall inclined
    • B01J2219/00774—Baffles attached to the reactor wall inclined in the form of cones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69505081T 1994-08-08 1995-08-07 Verbesserte Gasregelung in Gas-Flüssigkeit-Systemen Expired - Fee Related DE69505081T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/286,980 US5451349A (en) 1994-08-08 1994-08-08 Advanced gas control in gas-liquid mixing systems

Publications (2)

Publication Number Publication Date
DE69505081D1 DE69505081D1 (de) 1998-11-05
DE69505081T2 true DE69505081T2 (de) 1999-03-25

Family

ID=23100959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69505081T Expired - Fee Related DE69505081T2 (de) 1994-08-08 1995-08-07 Verbesserte Gasregelung in Gas-Flüssigkeit-Systemen

Country Status (9)

Country Link
US (1) US5451349A (de)
EP (1) EP0704238B1 (de)
JP (1) JP3177129B2 (de)
KR (1) KR100225199B1 (de)
CN (1) CN1085104C (de)
BR (1) BR9503571A (de)
CA (1) CA2155599C (de)
DE (1) DE69505081T2 (de)
ES (1) ES2123878T3 (de)

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US6084125A (en) * 1996-02-27 2000-07-04 Praxair Technology, Inc. Process for producing aliphatic acids using a reactor system having a shell and a tube reactor configuration to force circulation of reaction liquid
US5846498A (en) * 1996-02-27 1998-12-08 Praxair Technology, Inc. Reactor system
US6362367B2 (en) 1998-04-21 2002-03-26 Union Carbide Chemicals & Plastics Technology Corp. Preparation of organic acids
US6158722A (en) * 1998-09-23 2000-12-12 General Signal Corporation Mixing system for introducing and dispersing gas into liquids
US5972661A (en) * 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
CA2326586A1 (en) * 1999-11-17 2001-05-17 Howard Wayne Altmann Batch reactor with on-demand reactive gas
FR2823742B1 (fr) * 2001-04-19 2004-03-12 Alain Boulant Dispositif pour brasser et aerer un liquide dans une cuve de traitement
FR2823743B1 (fr) * 2001-04-19 2004-03-12 Alain Boulant Dispositif pour brasser et aerer un liquide dans une cuve de traitement
US6960294B2 (en) * 2001-06-12 2005-11-01 Hydrotreat, Inc. Apparatus for the separation of solids from liquids by dissolved gas floatation
US7243721B2 (en) * 2001-06-12 2007-07-17 Hydrotreat, Inc. Methods and apparatus for heating oil production reservoirs
US6808693B2 (en) * 2001-06-12 2004-10-26 Hydrotreat, Inc. Methods and apparatus for increasing and extending oil production from underground formations nearly depleted of natural gas drive
US6875351B2 (en) * 2001-06-12 2005-04-05 Hydrotreat, Inc. Methods and apparatus for oil demulsification and separation of oil and suspended solids from produced water
US7776213B2 (en) * 2001-06-12 2010-08-17 Hydrotreat, Inc. Apparatus for enhancing venturi suction in eductor mixers
US6669843B2 (en) * 2001-06-12 2003-12-30 Hydrotreat, Inc. Apparatus for mixing fluids
US6962654B2 (en) * 2001-06-12 2005-11-08 Hydrotreat, Inc. Methods and apparatus for supplying high concentrations of dissolved oxygen and ozone for chemical and biological processes
US6805806B2 (en) * 2001-06-12 2004-10-19 Hydrotreat, Inc. Method and apparatus for treatment of wastewater employing membrane bioreactors
KR20040042081A (ko) * 2002-11-13 2004-05-20 주식회사한국연수 하·폐수 처리 설비에서의 생물학적 반응조를 위한 기포 포집 재순환 방법 및 장치
US9248415B2 (en) 2004-05-25 2016-02-02 Board Of Trustees Of The University Of Arkansas Systems and methods for maximizing dissolved gas concentration of a single species of gas from a mixture of multiple gases
WO2005115598A2 (en) * 2004-05-25 2005-12-08 The Board Of Trustees Of The University Of Arkansas System and method for dissolving gases in liquids
US9315402B2 (en) 2004-05-25 2016-04-19 Board Of Trustees Of The University Of Arkansas Systems and methods for wastewater treatment
US9340438B2 (en) 2004-05-25 2016-05-17 Board Of Trustees Of The University Of Arkansas Systems and methods for delivering dissolved gases into force-main and gravity sewers
CA2609030C (en) 2005-05-25 2013-10-22 The Board Of Trustees Of The University Of Arkansas System and method for dissolving gases in fluids and for delivery of dissolved gases
KR100798024B1 (ko) * 2006-03-30 2008-01-28 한국생산기술연구원 다층 필름으로부터 알루미늄을 분리하기 위한 반응기
GB2447139B8 (en) * 2007-02-28 2011-12-21 Scion Sprays Ltd An injection system for delivering fluid to an exhaust system of an internal combustion engine
CA2710213C (en) * 2007-12-21 2015-10-20 Philadelphia Mixing Solutions, Ltd. Method and apparatus for mixing
EP3604757B1 (de) * 2009-12-21 2021-09-15 Cummins IP, Inc. Steuerung, system und verfahren zur milderung von ablagerungen einer 32-prozentigen wässrigen harnstofflösung und zugehöriger zustände
WO2012009102A2 (en) 2010-07-12 2012-01-19 Exxonmobil Chemical Patents Inc. System for alcohol production
CN103443415B (zh) * 2011-03-10 2015-11-25 丰田自动车株式会社 内燃机的排气净化装置
MX352243B (es) 2012-01-03 2017-11-15 Exxonmobil Upstream Res Co Metodo para produccion de hidrocarburos que usa cavernas.
CN103657308B (zh) * 2012-08-31 2016-01-20 林光湧 气体液体混合装置及方法
BR112015007317B1 (pt) * 2012-11-05 2020-02-27 Exxonmobil Upstream Research Company Redução da má distribuição em torres de separação
US9783432B2 (en) * 2013-04-25 2017-10-10 Thomas James Mohr Apparatus and method for reducing surface tension in oxygenated water
WO2016081052A1 (en) 2014-11-17 2016-05-26 Exxonmobil Upstream Research Company Liquid collection system
US10077418B2 (en) 2015-04-15 2018-09-18 Board Of Trustees Of The University Of Arkansas Method for improved rate and control of beverage carbonation with automatic shut-off
BR102015024683B1 (pt) * 2015-09-25 2022-04-26 Cylzer S.A Duto de carbonatação para mesclar um gás e uma bebida e processo de carbonatação
CN107961662B (zh) * 2016-02-26 2020-09-25 安徽金森源环保工程有限公司 一种基于螺旋气液混合和旋流气液分离原理的脱硫装置
CN107201443B (zh) * 2017-06-23 2019-05-10 厦门环资矿业科技股份有限公司 一种自动浸出装置
CN107647449A (zh) * 2017-10-16 2018-02-02 陈永石 可实现砂料均布的板栗炒制设备
DE102018122516A1 (de) * 2018-09-14 2020-03-19 Hamilton Medical Ag Nasenbrille mit verbesserter, auch asymmetrischer Strömungsführung
CN113398819B (zh) * 2020-07-13 2023-06-16 新疆国化材料科技有限公司 一种浓度分区混合流动搅拌槽
CN112263977A (zh) * 2020-10-13 2021-01-26 湖南海联三一小苏打有限公司 碳酸化塔及碳酸化系统
CN114489168B (zh) * 2022-03-21 2023-03-28 上海淳禧应用技术股份有限公司 一种高精度湿度标定装置及湿度标定方法

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US4017565A (en) * 1973-07-13 1977-04-12 Mueller Hans Device for admixing a gaseous and a liquid phase
US3933640A (en) * 1973-11-06 1976-01-20 Airco, Inc. Methods and apparatus for treating wastewater
US3983031A (en) * 1975-04-02 1976-09-28 Airco, Inc. Methods and apparatus for controlling the supply of a feed gas to dissolution devices
US4192740A (en) * 1976-10-07 1980-03-11 Canadian Liquid Air Ltd., Air Liquide Canada Ltee Two zone process for biological treatment of waste water
FR2421669A1 (fr) * 1978-01-10 1979-11-02 Carboxyque Francaise Procede de traitement d'un liquide par un gaz, notamment d'eaux residuaires par l'oxygene
DE2844398C2 (de) * 1978-10-12 1985-11-28 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit
US4454077A (en) * 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
SE446858B (sv) * 1983-05-30 1986-10-13 Atlas Copco Ab Anordning for att oka syrekoncentrationen i ett under ytan liggande skikt i en termiskt skiktad vattenkropp
US4900480A (en) * 1986-10-21 1990-02-13 Union Carbide Corporation Gas-liquid mixing
CA1280407C (en) * 1986-10-21 1991-02-19 Union Carbide Corporation Gas-liquid mixing
US5004571A (en) * 1990-03-30 1991-04-02 Union Carbide Industrial Gases Technology Corporation Liquid level control in gas-liquid mixing operations

Also Published As

Publication number Publication date
KR960006990A (ko) 1996-03-22
CA2155599A1 (en) 1996-02-09
DE69505081D1 (de) 1998-11-05
JPH0857283A (ja) 1996-03-05
EP0704238A1 (de) 1996-04-03
CN1124176A (zh) 1996-06-12
KR100225199B1 (ko) 1999-10-15
EP0704238B1 (de) 1998-09-30
CA2155599C (en) 1999-07-06
US5451349A (en) 1995-09-19
JP3177129B2 (ja) 2001-06-18
ES2123878T3 (es) 1999-01-16
BR9503571A (pt) 1996-06-04
CN1085104C (zh) 2002-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee