GB763461A - Electric reactors for catalytic gas reactions at high temperatures, and process for the endothermic production from methane and amonia, of both hydrocyanic acid and hydrogen - Google Patents

Electric reactors for catalytic gas reactions at high temperatures, and process for the endothermic production from methane and amonia, of both hydrocyanic acid and hydrogen

Info

Publication number
GB763461A
GB763461A GB33633/53A GB3363353A GB763461A GB 763461 A GB763461 A GB 763461A GB 33633/53 A GB33633/53 A GB 33633/53A GB 3363353 A GB3363353 A GB 3363353A GB 763461 A GB763461 A GB 763461A
Authority
GB
United Kingdom
Prior art keywords
catalytic
layer
resistor
catalytic layer
methane
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
GB33633/53A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Publication of GB763461A publication Critical patent/GB763461A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/02—Preparation, separation or purification of hydrogen cyanide
    • C01C3/0208—Preparation in gaseous phase
    • C01C3/0229—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process
    • C01C3/0233—Preparation in gaseous phase from hydrocarbons and ammonia in the absence of oxygen, e.g. HMA-process making use of fluidised beds, e.g. the Shawinigan-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
    • B01J12/00—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor
    • B01J12/005—Chemical processes in general for reacting gaseous media with gaseous media; Apparatus specially adapted therefor carried out at high temperatures, e.g. by pyrolysis
    • 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
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/34—Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation
    • 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
    • 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
    • B01J2208/00088—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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00398—Controlling the temperature using electric heating or cooling elements inside the reactor bed
    • 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
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Catalysts (AREA)
GB33633/53A 1952-12-06 1953-12-03 Electric reactors for catalytic gas reactions at high temperatures, and process for the endothermic production from methane and amonia, of both hydrocyanic acid and hydrogen Expired GB763461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT763461X 1952-12-06

Publications (1)

Publication Number Publication Date
GB763461A true GB763461A (en) 1956-12-12

Family

ID=11315951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33633/53A Expired GB763461A (en) 1952-12-06 1953-12-03 Electric reactors for catalytic gas reactions at high temperatures, and process for the endothermic production from methane and amonia, of both hydrocyanic acid and hydrogen

Country Status (4)

Country Link
BE (1) BE524838A (ar)
FR (1) FR1093069A (ar)
GB (1) GB763461A (ar)
LU (1) LU32541A1 (ar)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671990A1 (fr) * 1991-01-24 1992-07-31 Chaussonnet Pierre Systeme pour le traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est prejudiciable pour l'environnement.
EP0570645A1 (fr) * 1992-05-20 1993-11-24 Societe Francaise De Thermolyse Système et procédé de traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est préjudiciable pour l'environnement
WO1993023497A1 (fr) * 1992-05-20 1993-11-25 Societe Francaise De Thermolyse Systeme et procede de traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est prejudiciable pour l'environnement
WO1996015983A1 (en) * 1994-11-24 1996-05-30 Quadro Chemicals (Proprietary) Limited Hydrogen cyanide gas production
FR2772043A1 (fr) * 1997-12-10 1999-06-11 Mdr Ingenierie Dispositif formant four pour la destruction en l'absence d'air de matieres organiques
US20190225501A1 (en) * 2016-09-28 2019-07-25 Evonik Degussa Gmbh Method for producing hydrogen cyanide

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671990A1 (fr) * 1991-01-24 1992-07-31 Chaussonnet Pierre Systeme pour le traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est prejudiciable pour l'environnement.
EP0570645A1 (fr) * 1992-05-20 1993-11-24 Societe Francaise De Thermolyse Système et procédé de traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est préjudiciable pour l'environnement
WO1993023497A1 (fr) * 1992-05-20 1993-11-25 Societe Francaise De Thermolyse Systeme et procede de traitement par thermolyse sous vide des produits liquides ou gazeux dont le rejet est prejudiciable pour l'environnement
WO1996015983A1 (en) * 1994-11-24 1996-05-30 Quadro Chemicals (Proprietary) Limited Hydrogen cyanide gas production
FR2772043A1 (fr) * 1997-12-10 1999-06-11 Mdr Ingenierie Dispositif formant four pour la destruction en l'absence d'air de matieres organiques
US20190225501A1 (en) * 2016-09-28 2019-07-25 Evonik Degussa Gmbh Method for producing hydrogen cyanide
US11897781B2 (en) 2016-09-28 2024-02-13 Evonik Operations Gmbh Method for producing hydrogen cyanide

Also Published As

Publication number Publication date
LU32541A1 (ar)
BE524838A (ar)
FR1093069A (fr) 1955-04-29

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