DE3374345D1 - Determining the heat transfer effectiveness of reactors - Google Patents

Determining the heat transfer effectiveness of reactors

Info

Publication number
DE3374345D1
DE3374345D1 DE8383306917T DE3374345T DE3374345D1 DE 3374345 D1 DE3374345 D1 DE 3374345D1 DE 8383306917 T DE8383306917 T DE 8383306917T DE 3374345 T DE3374345 T DE 3374345T DE 3374345 D1 DE3374345 D1 DE 3374345D1
Authority
DE
Germany
Prior art keywords
reactors
determining
heat transfer
transfer effectiveness
effectiveness
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
Application number
DE8383306917T
Other languages
German (de)
English (en)
Inventor
Suresh C Agarwal
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox 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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of DE3374345D1 publication Critical patent/DE3374345D1/de
Expired 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
    • B01J8/001—Controlling catalytic 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • 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
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • B01J8/067—Heating or cooling the reactor
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00—Measuring quantity of heat
    • G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
    • G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
    • G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
    • G01K17/12—Indicating product of flow and temperature difference directly or temperature
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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
    • 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
    • B01J2208/00044—Temperature measurement
    • 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
    • B01J2208/00097—Mathematical modelling
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement
    • B01J2219/0006—Temperature measurement of the heat exchange medium
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00069—Flow rate measurement
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085—Plates; Jackets; Cylinders
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8383306917T 1982-11-12 1983-11-11 Determining the heat transfer effectiveness of reactors Expired DE3374345D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/440,930 US5018086A (en) 1982-04-22 1982-11-12 Fault detection in olefin oxidation reactor

Publications (1)

Publication Number Publication Date
DE3374345D1 true DE3374345D1 (en) 1987-12-10

Family

ID=23750783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383306917T Expired DE3374345D1 (en) 1982-11-12 1983-11-11 Determining the heat transfer effectiveness of reactors

Country Status (7)

Country Link
US (1) US5018086A (OSRAM)
EP (1) EP0109289B1 (OSRAM)
JP (1) JPS59135355A (OSRAM)
AU (1) AU2061283A (OSRAM)
CA (1) CA1198213A (OSRAM)
DE (1) DE3374345D1 (OSRAM)
IN (1) IN162104B (OSRAM)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH670311A5 (OSRAM) * 1985-06-17 1989-05-31 Bbc Brown Boveri & Cie
GB8819442D0 (en) * 1988-08-16 1988-09-21 Nat Nuclear Corp Ltd Heat transfer measurement
DE4215000C2 (de) * 1992-05-06 1997-12-18 Schrott Alexander Dipl Ing Fh Vorrichtung zur Messung des Wärmeübergangskoeffizienten von Abschreckmitteln für die Wärmebehandlung von Metallen
US5537329A (en) * 1994-06-30 1996-07-16 At&T Corp. Apparatus and method for analyzing circuits
DE19517770A1 (de) * 1995-05-15 1996-11-21 Siemens Ag Verfahren und Einrichtung zum Bestimmen der Wärmeübergangszahl
GB0121375D0 (en) * 2001-09-04 2001-10-24 Ashe Morris Ltd Temperature control systems
JP2007315476A (ja) * 2006-05-25 2007-12-06 Nok Corp ガスケット
EP3631440B1 (en) * 2017-06-02 2023-02-22 Univation Technologies, LLC Method of determining a relative decrease in catalytic efficacy of a catalyst in a catalyst solution

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE550584A (OSRAM) * 1955-08-25
US2974017A (en) * 1957-11-21 1961-03-07 Phillips Petroleum Co Measurement of polymerization reractions
US3275809A (en) * 1957-12-04 1966-09-27 Phillips Petroleum Co Measurement and control of polymerization reactions
US3070302A (en) * 1958-08-15 1962-12-25 Phillips Petroleum Co Flow computer
US3080219A (en) * 1960-05-09 1963-03-05 Phillips Petroleum Co Control system
US3676653A (en) * 1970-08-28 1972-07-11 Phillips Petroleum Co Measurement of heat generated in exothermic reaction
GB1549841A (en) * 1976-06-11 1979-08-08 Ici Ltd Monitoring or control of exothermic and endothermic chemical reactions
US4132530A (en) * 1977-10-13 1979-01-02 Uop Inc. Temperature control in exothermic/endothermic reaction systems
US4187542A (en) * 1978-05-18 1980-02-05 Phillips Petroleum Company Process control method and apparatus
EP0014934B1 (de) * 1979-02-17 1984-08-01 Battelle-Institut e.V. Vorrichtung zur Messung des Massenflusses und des Wärmeflusses sowie Verfahren zur Bestimmung des Massenflusses
US4249907A (en) * 1979-08-23 1981-02-10 Phillips Petroleum Company Temperature control of exothermic reactions
US4249908A (en) * 1979-09-11 1981-02-10 Phillips Petroleum Company Temperature control of exothermic reactions
US4241230A (en) * 1979-11-19 1980-12-23 Mobil Oil Corporation Control system for the selective hydrogenation of acetylene present in ethylene product streams
DE3100941C2 (de) * 1980-02-28 1985-06-27 Schultz, Johannes Vorrichtung zur elektrischen Verbrauchsermittlung einzelner Wärmeverbraucher die von einer Wärmequelle versorgt werden
CH651392A5 (de) * 1980-06-10 1985-09-13 Ciba Geigy Ag Waermeflusskalorimeter.

Also Published As

Publication number Publication date
JPH0333223B2 (OSRAM) 1991-05-16
IN162104B (OSRAM) 1988-03-26
EP0109289A2 (en) 1984-05-23
AU2061283A (en) 1984-05-17
JPS59135355A (ja) 1984-08-03
EP0109289A3 (en) 1985-03-27
EP0109289B1 (en) 1987-11-04
CA1198213A (en) 1985-12-17
US5018086A (en) 1991-05-21

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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