GB1421378A - Adiponitrile - Google Patents

Adiponitrile

Info

Publication number
GB1421378A
GB1421378A GB2108872A GB2108872A GB1421378A GB 1421378 A GB1421378 A GB 1421378A GB 2108872 A GB2108872 A GB 2108872A GB 2108872 A GB2108872 A GB 2108872A GB 1421378 A GB1421378 A GB 1421378A
Authority
GB
United Kingdom
Prior art keywords
catalyst
beds
adiponitrile
ammonia
series
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
GB2108872A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2108872A priority Critical patent/GB1421378A/en
Priority to DE19732319508 priority patent/DE2319508A1/de
Priority to BE130602A priority patent/BE798935A/xx
Priority to FR7316243A priority patent/FR2183845B1/fr
Priority to IT2374273A priority patent/IT987148B/it
Priority to NL7306230A priority patent/NL7306230A/xx
Priority to CA170,786A priority patent/CA997785A/en
Publication of GB1421378A publication Critical patent/GB1421378A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • 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
    • B01J8/04—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 the fluid passing successively through two or more beds
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2108872A 1972-05-05 1972-05-05 Adiponitrile Expired GB1421378A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB2108872A GB1421378A (en) 1972-05-05 1972-05-05 Adiponitrile
DE19732319508 DE2319508A1 (de) 1972-05-05 1973-04-17 Verfahren zur herstellung von adiponitril
BE130602A BE798935A (fr) 1972-05-05 1973-04-30 Adiponitrile
FR7316243A FR2183845B1 (https=) 1972-05-05 1973-05-04
IT2374273A IT987148B (it) 1972-05-05 1973-05-04 Processo per la preparazione di adiponitrile
NL7306230A NL7306230A (https=) 1972-05-05 1973-05-04
CA170,786A CA997785A (en) 1972-05-05 1973-05-07 Adiponitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2108872A GB1421378A (en) 1972-05-05 1972-05-05 Adiponitrile

Publications (1)

Publication Number Publication Date
GB1421378A true GB1421378A (en) 1976-01-14

Family

ID=10157010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2108872A Expired GB1421378A (en) 1972-05-05 1972-05-05 Adiponitrile

Country Status (7)

Country Link
BE (1) BE798935A (https=)
CA (1) CA997785A (https=)
DE (1) DE2319508A1 (https=)
FR (1) FR2183845B1 (https=)
GB (1) GB1421378A (https=)
IT (1) IT987148B (https=)
NL (1) NL7306230A (https=)

Also Published As

Publication number Publication date
NL7306230A (https=) 1973-11-07
IT987148B (it) 1975-02-20
CA997785A (en) 1976-09-28
FR2183845A1 (https=) 1973-12-21
DE2319508A1 (de) 1973-11-22
FR2183845B1 (https=) 1977-11-04
BE798935A (fr) 1973-10-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee