DE69007676T2 - Passives akustisches System für die Überwachung von Wirbelbettsystemen. - Google Patents

Passives akustisches System für die Überwachung von Wirbelbettsystemen.

Info

Publication number
DE69007676T2
DE69007676T2 DE69007676T DE69007676T DE69007676T2 DE 69007676 T2 DE69007676 T2 DE 69007676T2 DE 69007676 T DE69007676 T DE 69007676T DE 69007676 T DE69007676 T DE 69007676T DE 69007676 T2 DE69007676 T2 DE 69007676T2
Authority
DE
Germany
Prior art keywords
fluidized bed
acoustic system
passive acoustic
bed systems
monitoring
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
DE69007676T
Other languages
English (en)
Other versions
DE69007676D1 (de
Inventor
Henry Alan Wolf
David Lawrence Chu
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 DE69007676D1 publication Critical patent/DE69007676D1/de
Publication of DE69007676T2 publication Critical patent/DE69007676T2/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
    • 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
    • B01J2208/00079—Fluid level measurement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Testing And Monitoring For Control Systems (AREA)
DE69007676T 1989-05-22 1990-05-22 Passives akustisches System für die Überwachung von Wirbelbettsystemen. Expired - Fee Related DE69007676T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/355,540 US5022268A (en) 1989-05-22 1989-05-22 Passive acoustics system to monitor fluidized bed systems

Publications (2)

Publication Number Publication Date
DE69007676D1 DE69007676D1 (de) 1994-05-05
DE69007676T2 true DE69007676T2 (de) 1994-07-14

Family

ID=23397806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007676T Expired - Fee Related DE69007676T2 (de) 1989-05-22 1990-05-22 Passives akustisches System für die Überwachung von Wirbelbettsystemen.

Country Status (7)

Country Link
US (1) US5022268A (de)
EP (1) EP0399796B1 (de)
JP (1) JP2960111B2 (de)
AU (1) AU628565B2 (de)
CA (1) CA2015858C (de)
DE (1) DE69007676T2 (de)
ES (1) ES2050952T3 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)
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
US6770032B2 (en) 2001-12-03 2004-08-03 Microsense Cardiovascular Systems 1996 Passive ultrasonic sensors, methods and systems for their use
US7846736B2 (en) * 2001-12-17 2010-12-07 Univation Technologies, Llc Method for polymerization reaction monitoring with determination of entropy of monitored data
US7226789B2 (en) * 2001-12-17 2007-06-05 Unication Technolofies, Llc Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability
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
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
US7473337B2 (en) * 2004-04-22 2009-01-06 Curtiss-Wright Flow Control Corporation Remotely controlled decoking tool used in coke cutting operations
US20070038393A1 (en) * 2005-08-12 2007-02-15 Frederic Borah Vibration monitoring
US7947797B2 (en) * 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
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
US7815775B2 (en) * 2007-08-27 2010-10-19 Exxonmobil Research & Engineering Company Optimized coke cutting method for decoking substantially free-flowing coke in delayed cokers
US7935226B2 (en) * 2007-08-29 2011-05-03 Exxonmobil Research And Engineering Company Method and system to remove coke from a coker drum
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
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
JP2010249710A (ja) * 2009-04-17 2010-11-04 Chugoku Electric Power Co Inc:The 聴診装置
US8459608B2 (en) 2009-07-31 2013-06-11 Curtiss-Wright Flow Control Corporation Seat and valve systems for use in delayed coker system
US9052230B2 (en) * 2011-05-13 2015-06-09 Chevron U.S.A. Inc Industrial process monitoring and imaging
KR102098605B1 (ko) 2012-08-29 2020-04-08 헴로크 세미컨덕터 오퍼레이션즈 엘엘씨 테이퍼 유동층 반응기 및 그의 사용 공정
US9146169B2 (en) 2012-11-26 2015-09-29 General Electric Company Method and system for use in condition monitoring of pressure vessels

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285241A (en) * 1979-07-13 1981-08-25 Westinghouse Electric Corp. Method and apparatus for the determination of the mass of an impacting object
GB2071513B (en) * 1980-03-11 1983-06-08 Coal Industry Patents Ltd Fluidised bed system
JPS6196317A (ja) * 1984-10-18 1986-05-15 Ebara Corp 流動床熱反応炉の制御方法
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
AU5572090A (en) 1990-11-29
US5022268A (en) 1991-06-11
AU628565B2 (en) 1992-09-17
ES2050952T3 (es) 1994-06-01
EP0399796A3 (de) 1991-02-27
JPH03102225A (ja) 1991-04-26
DE69007676D1 (de) 1994-05-05
CA2015858A1 (en) 1990-11-22
CA2015858C (en) 2000-06-13
JP2960111B2 (ja) 1999-10-06
EP0399796A2 (de) 1990-11-28
EP0399796B1 (de) 1994-03-30

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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