NL7306230A - - Google Patents

Info

Publication number
NL7306230A
NL7306230A NL7306230A NL7306230A NL7306230A NL 7306230 A NL7306230 A NL 7306230A NL 7306230 A NL7306230 A NL 7306230A NL 7306230 A NL7306230 A NL 7306230A NL 7306230 A NL7306230 A NL 7306230A
Authority
NL
Netherlands
Application number
NL7306230A
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 filed Critical
Publication of NL7306230A publication Critical patent/NL7306230A/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
NL7306230A 1972-05-05 1973-05-04 NL7306230A (cs)

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
NL7306230A true NL7306230A (cs) 1973-11-07

Family

ID=10157010

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306230A NL7306230A (cs) 1972-05-05 1973-05-04

Country Status (7)

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

Also Published As

Publication number Publication date
IT987148B (it) 1975-02-20
FR2183845A1 (cs) 1973-12-21
DE2319508A1 (de) 1973-11-22
FR2183845B1 (cs) 1977-11-04
GB1421378A (en) 1976-01-14
BE798935A (fr) 1973-10-30
CA997785A (en) 1976-09-28

Similar Documents

Publication Publication Date Title
CH576809A5 (cs)
CH578911A5 (cs)
BG17433A1 (cs)
BG18556A1 (cs)
BG18563A1 (cs)
BG19416A1 (cs)
BG22547A1 (cs)
CH1444873A4 (cs)
CH1851272A4 (cs)
CH558448A (cs)
CH561336A5 (cs)
CH562509A5 (cs)
CH562554A5 (cs)
CH562577A5 (cs)
CH562588A5 (cs)
CH562927A5 (cs)
CH562940A5 (cs)
CH563367A5 (cs)
CH563726A5 (cs)
CH564736A5 (cs)
CH564742A5 (cs)
CH564776A5 (cs)
CH565663A5 (cs)
CH568368A5 (cs)
CH570298A5 (cs)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed