DE69005155D1 - Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes. - Google Patents
Passives akustisches Verfahren zur Überwachung der Strömung eines Wirbelbettes.Info
- Publication number
- DE69005155D1 DE69005155D1 DE90302219T DE69005155T DE69005155D1 DE 69005155 D1 DE69005155 D1 DE 69005155D1 DE 90302219 T DE90302219 T DE 90302219T DE 69005155 T DE69005155 T DE 69005155T DE 69005155 D1 DE69005155 D1 DE 69005155D1
- 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
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
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 true DE69005155D1 (de) | 1994-01-27 |
DE69005155T2 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) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (6)
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 |
-
1989
- 1989-03-02 US US07/318,102 patent/US5022266A/en not_active Expired - Lifetime
-
1990
- 1990-02-20 CA CA002010453A patent/CA2010453C/en not_active Expired - Fee Related
- 1990-03-01 DE DE69005155T patent/DE69005155T2/de not_active Expired - Fee Related
- 1990-03-01 AU AU50590/90A patent/AU618662B2/en not_active Ceased
- 1990-03-01 ES ES90302219T patent/ES2047256T3/es not_active Expired - Lifetime
- 1990-03-01 EP EP90302219A patent/EP0385789B1/de not_active Expired - Lifetime
- 1990-03-02 JP JP2051617A patent/JP2927864B2/ja not_active Expired - Fee Related
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 |
DE69005155T2 (de) | 1994-05-19 |
JP2927864B2 (ja) | 1999-07-28 |
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 |