DE69005155T2 - Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes. - Google Patents

Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes.

Info

Publication number
DE69005155T2
DE69005155T2 DE69005155T DE69005155T DE69005155T2 DE 69005155 T2 DE69005155 T2 DE 69005155T2 DE 69005155 T DE69005155 T DE 69005155T DE 69005155 T DE69005155 T DE 69005155T DE 69005155 T2 DE69005155 T2 DE 69005155T2
Authority
DE
Germany
Prior art keywords
monitoring
flow
fluidized bed
passive acoustic
acoustic method
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
DE69005155T
Other languages
English (en)
Other versions
DE69005155D1 (de
Inventor
George Dewey Cody
Eugene Robert Elzinga
Charles Lambert Baker
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Exxon Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of DE69005155D1 publication Critical patent/DE69005155D1/de
Publication of DE69005155T2 publication Critical patent/DE69005155T2/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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00026—Controlling or regulating the heat exchange system
    • B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02408—Solids in gases, e.g. particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
DE69005155T 1989-03-02 1990-03-01 Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes. Expired - Fee Related DE69005155T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/318,102 US5022266A (en) 1989-03-02 1989-03-02 Passive acoustics process to monitor fluidized bed flow

Publications (2)

Publication Number Publication Date
DE69005155D1 DE69005155D1 (de) 1994-01-27
DE69005155T2 true DE69005155T2 (de) 1994-05-19

Family

ID=23236661

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005155T Expired - Fee Related DE69005155T2 (de) 1989-03-02 1990-03-01 Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes.

Country Status (7)

Country Link
US (1) US5022266A (de)
EP (1) EP0385789B1 (de)
JP (1) JP2927864B2 (de)
AU (1) AU618662B2 (de)
CA (1) CA2010453C (de)
DE (1) DE69005155T2 (de)
ES (1) ES2047256T3 (de)

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JP3324805B2 (ja) * 1992-12-04 2002-09-17 住友化学工業株式会社 配管用閉塞検知装置
US5633462A (en) * 1994-07-19 1997-05-27 Apa Systems Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel
US6539805B2 (en) * 1994-07-19 2003-04-01 Vesuvius Crucible Company Liquid metal flow condition detection
US5625150A (en) * 1994-08-18 1997-04-29 General Electric Company Integrated acoustic leak detection sensor subsystem
US5652145A (en) * 1995-12-22 1997-07-29 Exxon Research And Engineering Company Passive acoustics process to monitor feed injection lines of a catalytic cracker (law077)
US5675071A (en) * 1995-12-22 1997-10-07 Exxon Research & Engineering Company Passive acoustics process to monitor transfer lines of a reactor
US6020304A (en) * 1996-04-01 2000-02-01 The Procter & Gamble Company Fabric softener compositions
US5767406A (en) * 1996-09-30 1998-06-16 Ford Motor Company Method to specify random vibration tests for product durability validation
US5974887A (en) * 1997-09-26 1999-11-02 Exxon Research And Engineering Co. Method for determining operating status of liquid phase gas-phase interaction columns
DE19744990C1 (de) * 1997-10-13 1999-03-04 Siemens Ag Verwendung eines Verfahrens und Einrichtung zum Überwachen eines Filters auf Funktionsfähigkeit
US6460412B1 (en) 2000-10-27 2002-10-08 Union Carbide Chemicals & Plastics Technology Corporation Detection of dynamic fluidized bed level in a fluidized bed polymerization reactor using ultrasonic waves or microwaves
EP1370859B1 (de) * 2001-03-08 2006-06-07 Novozymes A/S Methode zur analyse granularer zusammensetzungen durch akustische emissionen
US7114392B2 (en) * 2001-03-08 2006-10-03 Novozymes A/S Method of analyzing granular composition by acoustic emission
US8123197B2 (en) 2001-03-12 2012-02-28 Curtiss-Wright Flow Control Corporation Ethylene production isolation valve systems
US8512525B2 (en) * 2001-03-12 2013-08-20 Curtiss-Wright Flow Control Corporation Valve system and method for unheading a coke drum
US8702911B2 (en) 2003-02-21 2014-04-22 Curtiss-Wright Flow Control Corporation Center feed system
US7316762B2 (en) 2003-04-11 2008-01-08 Curtiss-Wright Flow Control Corporation Dynamic flange seal and sealing system
US7473337B2 (en) * 2004-04-22 2009-01-06 Curtiss-Wright Flow Control Corporation Remotely controlled decoking tool used in coke cutting operations
US8679298B2 (en) 2004-04-22 2014-03-25 Curtiss-Wright Flow Control Corporation Remotely controlled decoking tool used in coke cutting operations
US7117959B2 (en) * 2004-04-22 2006-10-10 Curtiss-Wright Flow Control Corporation Systems and methods for remotely determining and changing cutting modes during decoking
CA2503275A1 (en) * 2005-04-07 2006-10-07 Advanced Flow Technologies Inc. System, method and apparatus for acoustic fluid flow measurement
US20070038393A1 (en) * 2005-08-12 2007-02-15 Frederic Borah Vibration monitoring
US7819009B2 (en) * 2006-02-28 2010-10-26 Frederic Borah Vibration Monitoring System
US7931044B2 (en) 2006-03-09 2011-04-26 Curtiss-Wright Flow Control Corporation Valve body and condensate holding tank flushing systems and methods
US8440057B2 (en) 2008-01-23 2013-05-14 Curtiss-Wright Flow Control Corporation Linked coke drum support
US7871500B2 (en) * 2008-01-23 2011-01-18 Curtiss-Wright Flow Control Corporation Coke drum skirt
US8850881B2 (en) * 2008-05-13 2014-10-07 Exxonmobil Research & Engineering Company Method for measuring reactor bed level from active acoustic measurement and analysis
US10239034B2 (en) 2009-02-06 2019-03-26 Marathon Petroleum Company Lp FCC cyclone using acoustic detectors
US8545680B2 (en) * 2009-02-11 2013-10-01 Curtiss-Wright Flow Control Corporation Center feed system
US8851451B2 (en) * 2009-03-23 2014-10-07 Curtiss-Wright Flow Control Corporation Non-rising electric actuated valve operator
US8459608B2 (en) 2009-07-31 2013-06-11 Curtiss-Wright Flow Control Corporation Seat and valve systems for use in delayed coker system
DE102010052344A1 (de) * 2010-11-25 2012-05-31 Bma Braunschweigische Maschinenbauanstalt Ag Wirbelschichtapparat und Verfahren zum Betreiben eines Wirbelschichtapparates
US10696906B2 (en) 2017-09-29 2020-06-30 Marathon Petroleum Company Lp Tower bottoms coke catching device
US11352577B2 (en) 2020-02-19 2022-06-07 Marathon Petroleum Company Lp Low sulfur fuel oil blends for paraffinic resid stability and associated methods
CN111468043B (zh) * 2020-03-13 2022-04-08 宁波巨化化工科技有限公司 一种床层温度均匀分布的固定床反应器
US11656203B2 (en) * 2020-12-10 2023-05-23 Batfer Investment S.A. Apparatus and method for determining solids level in a sand separator
US20220268694A1 (en) 2021-02-25 2022-08-25 Marathon Petroleum Company Lp Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers
US11898109B2 (en) 2021-02-25 2024-02-13 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US11905468B2 (en) 2021-02-25 2024-02-20 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
CA3188122A1 (en) 2022-01-31 2023-07-31 Marathon Petroleum Company Lp Systems and methods for reducing rendered fats pour point

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012848A (en) * 1958-11-12 1961-12-12 Jr Ralph P Levey Method for sensing degree of fluidization in a fluidized bed
US3553636A (en) * 1969-01-27 1971-01-05 Bindicator Co Noncontact ultrasonic interface viscosity and percent solid detecting device
GB2071513B (en) * 1980-03-11 1983-06-08 Coal Industry Patents Ltd Fluidised bed system
US4357603A (en) * 1980-11-24 1982-11-02 The United States Of America As Represented By The Depart Of Energy Method and apparatus for acoustically monitoring the flow of suspended solid particulate matter
US4877488A (en) * 1986-10-30 1989-10-31 Exxon Research And Engineering Company Passive acoustic power spectra to monitor and control processing
US4824016A (en) * 1987-12-10 1989-04-25 Exxon Research And Engineering Company Acoustic monitoring of two phase feed nozzles

Also Published As

Publication number Publication date
AU618662B2 (en) 1992-01-02
JPH02278159A (ja) 1990-11-14
ES2047256T3 (es) 1994-02-16
EP0385789B1 (de) 1993-12-15
CA2010453C (en) 2000-04-04
US5022266A (en) 1991-06-11
EP0385789A2 (de) 1990-09-05
CA2010453A1 (en) 1990-09-02
JP2927864B2 (ja) 1999-07-28
DE69005155D1 (de) 1994-01-27
EP0385789A3 (de) 1991-01-02
AU5059090A (en) 1990-09-06

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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