GB1302867A - - Google Patents

Info

Publication number
GB1302867A
GB1302867A GB3934069A GB1302867DA GB1302867A GB 1302867 A GB1302867 A GB 1302867A GB 3934069 A GB3934069 A GB 3934069A GB 1302867D A GB1302867D A GB 1302867DA GB 1302867 A GB1302867 A GB 1302867A
Authority
GB
United Kingdom
Prior art keywords
liquid
mixture
tubes
duct
vapour
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
GB3934069A
Other languages
English (en)
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 GB1302867A publication Critical patent/GB1302867A/en
Expired 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
    • 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
    • B01J19/2425—Tubular reactors in parallel
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/22—Preparation of carboxylic acid nitriles by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
GB3934069A 1969-08-06 1969-08-06 Expired GB1302867A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3934069 1969-08-06

Publications (1)

Publication Number Publication Date
GB1302867A true GB1302867A (enExample) 1973-01-10

Family

ID=10409031

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3934069A Expired GB1302867A (enExample) 1969-08-06 1969-08-06

Country Status (8)

Country Link
US (1) US3707547A (enExample)
BE (1) BE754292A (enExample)
CA (1) CA931106A (enExample)
DE (1) DE2038525A1 (enExample)
FR (1) FR2060083B1 (enExample)
GB (1) GB1302867A (enExample)
NL (1) NL7011668A (enExample)
ZA (1) ZA705150B (enExample)

Also Published As

Publication number Publication date
FR2060083A1 (enExample) 1971-06-11
US3707547A (en) 1972-12-26
FR2060083B1 (enExample) 1973-01-12
ZA705150B (en) 1971-04-28
BE754292A (fr) 1971-02-01
CA931106A (en) 1973-07-31
DE2038525A1 (de) 1971-04-01
NL7011668A (enExample) 1971-02-09

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GB1302867A (enExample)
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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
414C Case decided by the comptroller ** grants refused (sect. 14/1949)
CSNS Application of which complete specification have been accepted and published, but patent is not sealed