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
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)
- General Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (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)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9311634D0 (en) * | 1993-06-03 | 1993-07-21 | Spooner Edward | Electromagnetic machine |
US6539805B2 (en) | 1994-07-19 | 2003-04-01 | Vesuvius Crucible Company | Liquid metal flow condition detection |
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 |
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 |
WO2021019809A1 (ja) * | 2019-08-01 | 2021-02-04 | 国立大学法人大阪大学 | 血管壁厚み推定方法、血管壁厚み推定装置及び血管壁厚み推定システム |
Family Cites Families (10)
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 |
-
1988
- 1988-06-29 US US07/212,762 patent/US4973386A/en not_active Expired - Lifetime
-
1989
- 1989-06-12 CA CA000602518A patent/CA1305247C/en not_active Expired - Lifetime
- 1989-06-15 EP EP89306093A patent/EP0349165B1/de not_active Expired - Lifetime
- 1989-06-15 ES ES89306093T patent/ES2051362T3/es not_active Expired - Lifetime
- 1989-06-15 DE DE68914731T patent/DE68914731T2/de not_active Expired - Fee Related
- 1989-06-28 AU AU37089/89A patent/AU616771B2/en not_active Ceased
- 1989-06-29 JP JP16827789A patent/JP3159694B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA1305247C (en) | 1992-07-14 |
EP0349165A3 (en) | 1990-08-16 |
JP3159694B2 (ja) | 2001-04-23 |
DE68914731T2 (de) | 1994-08-04 |
EP0349165B1 (de) | 1994-04-20 |
JPH02153990A (ja) | 1990-06-13 |
US4973386A (en) | 1990-11-27 |
AU3708989A (en) | 1990-01-04 |
ES2051362T3 (es) | 1994-06-16 |
EP0349165A2 (de) | 1990-01-03 |
AU616771B2 (en) | 1991-11-07 |
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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 |