GB1400514A - Continuous prephosgenation process for the production of organic isocyanates - Google Patents

Continuous prephosgenation process for the production of organic isocyanates

Info

Publication number
GB1400514A
GB1400514A GB4947972A GB4947972A GB1400514A GB 1400514 A GB1400514 A GB 1400514A GB 4947972 A GB4947972 A GB 4947972A GB 4947972 A GB4947972 A GB 4947972A GB 1400514 A GB1400514 A GB 1400514A
Authority
GB
United Kingdom
Prior art keywords
prephosgenation
continuous
production
organic isocyanates
isocyanates
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
GB4947972A
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DE19712153268 external-priority patent/DE2153268C3/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1400514A publication Critical patent/GB1400514A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1806—Stationary reactors having moving elements inside resulting in a turbulent flow of the reactants, such as in centrifugal-type reactors, or having a high Reynolds-number
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4947972A 1971-10-26 1972-10-26 Continuous prephosgenation process for the production of organic isocyanates Expired GB1400514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153268 DE2153268C3 (en) 1971-10-26 Continuous pre-phosgenation process for the production of organic isocyanates

Publications (1)

Publication Number Publication Date
GB1400514A true GB1400514A (en) 1975-07-16

Family

ID=5823418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4947972A Expired GB1400514A (en) 1971-10-26 1972-10-26 Continuous prephosgenation process for the production of organic isocyanates

Country Status (8)

Country Link
BE (1) BE790516A (en)
BR (1) BR7207434D0 (en)
ES (1) ES407977A1 (en)
FR (1) FR2159002A5 (en)
GB (1) GB1400514A (en)
IT (1) IT980970B (en)
NL (1) NL166465C (en)
ZA (1) ZA727590B (en)

Also Published As

Publication number Publication date
NL166465B (en) 1981-03-16
FR2159002A5 (en) 1973-06-15
ES407977A1 (en) 1975-10-01
NL7214341A (en) 1973-05-01
DE2153268B2 (en) 1975-08-14
BR7207434D0 (en) 1973-10-09
NL166465C (en) 1981-08-17
DE2153268A1 (en) 1973-05-03
AU4800672A (en) 1974-04-26
BE790516A (en) 1973-04-25
ZA727590B (en) 1973-06-27
IT980970B (en) 1974-10-10

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years