DE68914731D1 - Akustische Feststellung und Messung der Wanddickenveränderung eines Reaktors. - Google Patents

Akustische Feststellung und Messung der Wanddickenveränderung eines Reaktors.

Info

Publication number
DE68914731D1
DE68914731D1 DE68914731T DE68914731T DE68914731D1 DE 68914731 D1 DE68914731 D1 DE 68914731D1 DE 68914731 T DE68914731 T DE 68914731T DE 68914731 T DE68914731 T DE 68914731T DE 68914731 D1 DE68914731 D1 DE 68914731D1
Authority
DE
Germany
Prior art keywords
reactor
measurement
change
wall thickness
acoustic detection
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
DE68914731T
Other languages
English (en)
Other versions
DE68914731T2 (de
Inventor
Andrew John Callegari
George Dewey Cody
Roger Wolfe Cohen
Eugene Robert Elzinga
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 DE68914731D1 publication Critical patent/DE68914731D1/de
Publication of DE68914731T2 publication Critical patent/DE68914731T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
    • C10B55/02—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials
    • C10B55/04—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials
    • C10B55/08—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials in dispersed form
    • C10B55/10—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material with solid materials with moving solid materials in dispersed form according to the "fluidised bed" technique
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • G01N29/046—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks using the echo of particles imparting on a surface; using acoustic emission of particles
    • 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
    • G01N2291/02827—Elastic parameters, strength or force
    • 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
    • G01N2291/02854—Length, thickness
    • 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
    • Y10S208/00—Mineral oils: processes and products
    • Y10S208/01—Automatic control

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Biochemistry (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE68914731T 1988-06-29 1989-06-15 Akustische Feststellung und Messung der Wanddickenveränderung eines Reaktors. Expired - Fee Related DE68914731T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/212,762 US4973386A (en) 1987-07-13 1988-06-29 Passive acoustic power spectra to monitor and control processing

Publications (2)

Publication Number Publication Date
DE68914731D1 true DE68914731D1 (de) 1994-05-26
DE68914731T2 DE68914731T2 (de) 1994-08-04

Family

ID=22792325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68914731T Expired - Fee Related DE68914731T2 (de) 1988-06-29 1989-06-15 Akustische Feststellung und Messung der Wanddickenveränderung eines Reaktors.

Country Status (7)

Country Link
US (1) US4973386A (de)
EP (1) EP0349165B1 (de)
JP (1) JP3159694B2 (de)
AU (1) AU616771B2 (de)
CA (1) CA1305247C (de)
DE (1) DE68914731T2 (de)
ES (1) ES2051362T3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9311634D0 (en) * 1993-06-03 1993-07-21 Spooner Edward Electromagnetic machine
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
GB2326235B (en) * 1997-06-12 2001-04-11 Mecon Ltd Method and apparatus for monitoring the linings of cement kilns
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
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
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
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
US8679298B2 (en) 2004-04-22 2014-03-25 Curtiss-Wright Flow Control Corporation Remotely controlled decoking tool used in coke cutting operations
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
US7871500B2 (en) * 2008-01-23 2011-01-18 Curtiss-Wright Flow Control Corporation Coke drum skirt
US8440057B2 (en) 2008-01-23 2013-05-14 Curtiss-Wright Flow Control Corporation Linked coke drum support
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
US20220280049A1 (en) * 2019-08-01 2022-09-08 Osaka University Blood vessel wall thickness estimation method, blood vessel wall thickness estimation device, and blood vessel wall thickness estimation system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2882223A (en) * 1954-01-12 1959-04-14 Exxon Research Engineering Co Method of operating a fluid bed coking system
US2788312A (en) * 1954-05-11 1957-04-09 Exxon Research Engineering Co Control of bogging in fluidized coking system
US2888398A (en) * 1955-03-25 1959-05-26 Exxon Research Engineering Co Determination of bed fluidity in fluid cokers
US2808368A (en) * 1955-04-04 1957-10-01 Exxon Research Engineering Co Predicting bed defluidization in fluid cokers
US4095474A (en) * 1976-07-19 1978-06-20 Imperial Chemical Industries Limited Monitoring systems and instruments
US4285241A (en) * 1979-07-13 1981-08-25 Westinghouse Electric Corp. Method and apparatus for the determination of the mass of an impacting object
US4448062A (en) * 1981-10-22 1984-05-15 Conoco Inc. Method and apparatus for erosion detection and location in hydrocarbon production systems and the like
JPS5979852A (ja) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd 微視的破壊検出装置
JPS6219755A (ja) * 1985-07-19 1987-01-28 Hitachi Ltd Ａｅ方式回転機異常診断システム
US4877488A (en) * 1986-10-30 1989-10-31 Exxon Research And Engineering Company Passive acoustic power spectra to monitor and control processing

Also Published As

Publication number Publication date
AU3708989A (en) 1990-01-04
EP0349165A2 (de) 1990-01-03
JP3159694B2 (ja) 2001-04-23
EP0349165B1 (de) 1994-04-20
CA1305247C (en) 1992-07-14
EP0349165A3 (en) 1990-08-16
US4973386A (en) 1990-11-27
ES2051362T3 (es) 1994-06-16
DE68914731T2 (de) 1994-08-04
AU616771B2 (en) 1991-11-07
JPH02153990A (ja) 1990-06-13

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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