FR2256778A1 - Elimination of tubular hot-spots in heat exchange reactors - by dividing outer casing into individually temp.-controlled compartments - Google Patents

Elimination of tubular hot-spots in heat exchange reactors - by dividing outer casing into individually temp.-controlled compartments

Info

Publication number
FR2256778A1
FR2256778A1 FR7500090A FR7500090A FR2256778A1 FR 2256778 A1 FR2256778 A1 FR 2256778A1 FR 7500090 A FR7500090 A FR 7500090A FR 7500090 A FR7500090 A FR 7500090A FR 2256778 A1 FR2256778 A1 FR 2256778A1
Authority
FR
France
Prior art keywords
outer casing
temp
tubes
heat exchange
compartment
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.)
Withdrawn
Application number
FR7500090A
Other languages
English (en)
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.)
Sun Ventures Inc
Original Assignee
Sun Ventures Inc
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 Sun Ventures Inc filed Critical Sun Ventures Inc
Publication of FR2256778A1 publication Critical patent/FR2256778A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical 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
    • B01J8/06Chemical 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
    • B01J8/067Heating or cooling the reactor
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/0066Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids
    • F28D7/0083Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium
    • F28D7/0091Multi-circuit heat-exchangers, e.g. integrating different heat exchange sections in the same unit or heat-exchangers for more than two fluids with units having particular arrangement relative to a supplementary heat exchange medium, e.g. with interleaved units or with adjacent units arranged in common flow of supplementary heat exchange medium the supplementary medium flowing in series through the units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00026Controlling or regulating the heat exchange system
    • B01J2208/00035Controlling or regulating the heat exchange system involving measured parameters
    • B01J2208/00044Temperature measurement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00168Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212Plates; Jackets; Cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00018Construction aspects
    • B01J2219/0002Plants assembled from modules joined together
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00193Sensing a parameter
    • B01J2219/00195Sensing a parameter of the reaction system
    • B01J2219/002Sensing a parameter of the reaction system inside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00191Control algorithm
    • B01J2219/00222Control algorithm taking actions
    • B01J2219/00227Control algorithm taking actions modifying the operating conditions
    • B01J2219/00238Control algorithm taking actions modifying the operating conditions of the heat exchange system
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/182Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR7500090A 1974-01-03 1975-01-03 Elimination of tubular hot-spots in heat exchange reactors - by dividing outer casing into individually temp.-controlled compartments Withdrawn FR2256778A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43044774A 1974-01-03 1974-01-03

Publications (1)

Publication Number Publication Date
FR2256778A1 true FR2256778A1 (en) 1975-08-01

Family

ID=23707597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500090A Withdrawn FR2256778A1 (en) 1974-01-03 1975-01-03 Elimination of tubular hot-spots in heat exchange reactors - by dividing outer casing into individually temp.-controlled compartments

Country Status (1)

Country Link
FR (1) FR2256778A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118134A1 (fr) * 1983-01-07 1984-09-12 Stork Amsterdam B.V. Installation de traitement thermique d'un produit liquide et mode de fonctionnement et de nettoyage de cette installation
EP0205205A1 (fr) * 1985-05-28 1986-12-17 Dow Chemical (Nederland) B.V. Refroidisseur de conduit de transfert
EP0254915A2 (fr) * 1986-07-08 1988-02-03 Lumenyte Corporation Méthode et appareil pour la fabrication d'une fibre optique utilisé à haute température, en matière plastique
US5037955A (en) * 1990-06-07 1991-08-06 The Dow Chemical Company Method for heating a viscous polyethylene solution
EP0774639A3 (fr) * 1995-11-17 1998-09-09 David Roger Cook Echangeur de chaleur tubulaire
EP1447128A1 (fr) * 2003-02-17 2004-08-18 Methanol Casale S.A. Procédé pour effectuer des réactions chimiques dans des conditions pseudo-isothermiques
EP1491836A1 (fr) * 2003-06-27 2004-12-29 Urea Casale S.A. Echangeur de chaleur à ruissellement du type faisceaux de tubes
EP1767266A1 (fr) * 2004-05-28 2007-03-28 Sumitomo Chemical Company, Limited Réacteur échangeur de chaleur
GB2464162A (en) * 2009-01-24 2010-04-14 Brian A Sampson Auxiliary heat exchange unit when used in conjunction with a hot water cylinder of a hot water supply system
EP3006887A1 (fr) * 2014-10-07 2016-04-13 KOPF SynGas GmbH & Co. KG Dispositif de transmission de la chaleur à faisceau tubulaire
CN110906762A (zh) * 2019-11-29 2020-03-24 新昌县羽林街道全利机械厂 一种用于二甲醚冷却的内置列管式冷却器

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118134A1 (fr) * 1983-01-07 1984-09-12 Stork Amsterdam B.V. Installation de traitement thermique d'un produit liquide et mode de fonctionnement et de nettoyage de cette installation
US4738302A (en) * 1983-01-07 1988-04-19 Stork Amsterdam B.V. Method of operating and cleaning an apparatus for heat treating a liquid product
EP0205205A1 (fr) * 1985-05-28 1986-12-17 Dow Chemical (Nederland) B.V. Refroidisseur de conduit de transfert
EP0254915A2 (fr) * 1986-07-08 1988-02-03 Lumenyte Corporation Méthode et appareil pour la fabrication d'une fibre optique utilisé à haute température, en matière plastique
EP0254915A3 (fr) * 1986-07-08 1990-04-04 Lumenyte Corporation Méthode et appareil pour la fabrication d'une fibre optique utilisé à haute température, en matière plastique
US5298327A (en) * 1986-07-08 1994-03-29 Lumenyte International Corporation High temperature plastic light conduit and composition of matter therefor
US5037955A (en) * 1990-06-07 1991-08-06 The Dow Chemical Company Method for heating a viscous polyethylene solution
EP0774639A3 (fr) * 1995-11-17 1998-09-09 David Roger Cook Echangeur de chaleur tubulaire
EP1447128A1 (fr) * 2003-02-17 2004-08-18 Methanol Casale S.A. Procédé pour effectuer des réactions chimiques dans des conditions pseudo-isothermiques
WO2004071650A1 (fr) * 2003-02-17 2004-08-26 Methanol Casale S.A. Procede de realisation de reactions chimiques dans des conditions pseudo-isothermes
US7727482B2 (en) 2003-02-17 2010-06-01 Methanol Casale S.A. Method for carrying out chemical reactions in pseudo-isothermal conditions
EP1491836A1 (fr) * 2003-06-27 2004-12-29 Urea Casale S.A. Echangeur de chaleur à ruissellement du type faisceaux de tubes
CN100362304C (zh) * 2003-06-27 2008-01-16 乌里阿.卡萨勒有限公司 降膜管束热交换器
EP1767266A1 (fr) * 2004-05-28 2007-03-28 Sumitomo Chemical Company, Limited Réacteur échangeur de chaleur
EP1767266A4 (fr) * 2004-05-28 2008-06-25 Sumitomo Chemical Co Réacteur échangeur de chaleur
US7731917B2 (en) 2004-05-28 2010-06-08 Sumitomo Chemical Company, Limited Heat exchange reactor
GB2464162A (en) * 2009-01-24 2010-04-14 Brian A Sampson Auxiliary heat exchange unit when used in conjunction with a hot water cylinder of a hot water supply system
EP3006887A1 (fr) * 2014-10-07 2016-04-13 KOPF SynGas GmbH & Co. KG Dispositif de transmission de la chaleur à faisceau tubulaire
CN110906762A (zh) * 2019-11-29 2020-03-24 新昌县羽林街道全利机械厂 一种用于二甲醚冷却的内置列管式冷却器

Similar Documents

Publication Publication Date Title
US3259469A (en) Apparatus for manufacturing ketenes
US2336879A (en) Reactor
FR2256778A1 (en) Elimination of tubular hot-spots in heat exchange reactors - by dividing outer casing into individually temp.-controlled compartments
DE3161067D1 (en) Apparatus for heat exchange between recycling gas leaving an ammonia synthesis reactor and cooling water
JPS576537B2 (fr)
BR0003855A (pt) Processo para a oxidação catalìtica de fase gasosa
BR0313143A (pt) Método de oxidação catalìtica em fase vapor de uma substância a ser oxidada com um gás contendo oxigênio molecular por meio de um reator multi-tubular
US3516800A (en) Synthesis reaction apparatus equipped with means for temperature control of catalyst bed
GB1506484A (en) Heatexchanger
GB1449092A (en) Apparatus for partially oxidising organic compounds
GB1263001A (en) Fluid cooling apparatus and process
US1689684A (en) Catalytic apparatus for the synthesis of ammonia
GB1144596A (en) High pressure synthesis reactor for exothermic gas reactions
US2622853A (en) Heating apparatus
GB660540A (en) Improvements in apparatus for carrying out exothermic catalytic gas reactions
GB1140071A (en) Catalytic reactors
US2034715A (en) Apparatus for performing chemical reactions
GB1417050A (en) Reactor apparatus
GB1545669A (en) Catalytic reaction apparatus
US3173764A (en) Apparatus for the exothermic and catalytic reforming of hydrocarbons
US3353922A (en) Reducing gas generator apparatus
GB626866A (en) Improvements relating to apparatus for use in carrying out chemical reactions
GB1272798A (en) Low temperature methanol synthesis
JPS5614401A (en) Alcohol reforming apparatus
GB1223761A (en) Exothermic catalytic reactions with thermosyphon flow of cooling medium

Legal Events

Date Code Title Description
ST Notification of lapse