FR2166167A1 - Automatic catalyst exchange - without plant shutdown, in reaction vessels for effecting endothermic and exothermi - Google Patents

Automatic catalyst exchange - without plant shutdown, in reaction vessels for effecting endothermic and exothermi

Info

Publication number
FR2166167A1
FR2166167A1 FR7246788A FR7246788A FR2166167A1 FR 2166167 A1 FR2166167 A1 FR 2166167A1 FR 7246788 A FR7246788 A FR 7246788A FR 7246788 A FR7246788 A FR 7246788A FR 2166167 A1 FR2166167 A1 FR 2166167A1
Authority
FR
France
Prior art keywords
exothermi
reaction vessels
plant shutdown
catalyst exchange
automatic catalyst
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.)
Granted
Application number
FR7246788A
Other languages
English (en)
Other versions
FR2166167B1 (fr
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.)
MAN DWE GmbH
Original Assignee
Deggendorfer Werft und Eisenbau GmbH
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 Deggendorfer Werft und Eisenbau GmbH filed Critical Deggendorfer Werft und Eisenbau GmbH
Publication of FR2166167A1 publication Critical patent/FR2166167A1/fr
Application granted granted Critical
Publication of FR2166167B1 publication Critical patent/FR2166167B1/fr
Granted 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
    • B01J8/02—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
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/0035—Periodical feeding or evacuation
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
FR7246788A 1971-12-29 1972-12-28 Automatic catalyst exchange - without plant shutdown, in reaction vessels for effecting endothermic and exothermi Granted FR2166167A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712165266 DE2165266C2 (de) 1971-12-29 1971-12-29 Vorrichtung zum selbsttätigen Wech sein des Katalysators bei Reaktions apparaten zur Durchfuhrung endo oder exothermer chemischer Prozesse

Publications (2)

Publication Number Publication Date
FR2166167A1 true FR2166167A1 (en) 1973-08-10
FR2166167B1 FR2166167B1 (fr) 1975-11-07

Family

ID=5829559

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7246788A Granted FR2166167A1 (en) 1971-12-29 1972-12-28 Automatic catalyst exchange - without plant shutdown, in reaction vessels for effecting endothermic and exothermi

Country Status (3)

Country Link
DE (1) DE2165266C2 (fr)
FR (1) FR2166167A1 (fr)
IT (1) IT972736B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022064211A1 (fr) * 2020-09-25 2022-03-31 Johnson Matthey Davy Technologies Limited Dispositif de retenue tournant pour réacteurs tubulaires

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449789B1 (de) * 1974-10-19 1976-03-11 Deggendorfer Werft Eisenbau Mehrstufiger Horden-Reaktor
DE3211684A1 (de) * 1982-03-30 1983-10-13 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren und einrichtung zum katalysatorwechsel bei engen rohrreaktoren
FR2586094B1 (fr) * 1985-08-06 1989-05-05 Bertin & Cie Dispositif de controle d'ecoulement d'un produit granuleux
GB8627897D0 (en) * 1986-11-21 1986-12-31 Shell Int Research Reactor
EP3714972A1 (fr) * 2019-03-28 2020-09-30 Siemens Aktiengesellschaft Réacteur et procédé de fonctionnement d'un réacteur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022064211A1 (fr) * 2020-09-25 2022-03-31 Johnson Matthey Davy Technologies Limited Dispositif de retenue tournant pour réacteurs tubulaires

Also Published As

Publication number Publication date
IT972736B (it) 1974-05-31
FR2166167B1 (fr) 1975-11-07
DE2165266A1 (fr) 1973-04-26
DE2165266C2 (de) 1973-11-22
DE2165266B1 (de) 1973-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse