BE790516A - Procede continu de pre-phosgenation pour la fabrication d'isocyanates organiques - Google Patents

Procede continu de pre-phosgenation pour la fabrication d'isocyanates organiques

Info

Publication number
BE790516A
BE790516A BE790516A BE790516A BE790516A BE 790516 A BE790516 A BE 790516A BE 790516 A BE790516 A BE 790516A BE 790516 A BE790516 A BE 790516A BE 790516 A BE790516 A BE 790516A
Authority
BE
Belgium
Prior art keywords
manufacture
organic isocyanates
continuous pre
phosgenation process
phosgenation
Prior art date
Application number
BE790516A
Other languages
English (en)
French (fr)
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/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE790516A publication Critical patent/BE790516A/xx

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)
BE790516A 1971-10-26 1972-10-25 Procede continu de pre-phosgenation pour la fabrication d'isocyanates organiques BE790516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712153268 DE2153268C3 (de) 1971-10-26 Kontinuierliches Vorphosgenlerungsverfahren für die Herstellung von organischen Isocyanaten

Publications (1)

Publication Number Publication Date
BE790516A true BE790516A (fr) 1973-04-25

Family

ID=5823418

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790516A BE790516A (fr) 1971-10-26 1972-10-25 Procede continu de pre-phosgenation pour la fabrication d'isocyanates organiques

Country Status (8)

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

Also Published As

Publication number Publication date
ES407977A1 (es) 1975-10-01
DE2153268A1 (de) 1973-05-03
DE2153268B2 (de) 1975-08-14
NL7214341A (enExample) 1973-05-01
IT980970B (it) 1974-10-10
ZA727590B (enExample) 1973-06-27
FR2159002A5 (enExample) 1973-06-15
AU4800672A (en) 1974-04-26
BR7207434D0 (pt) 1973-10-09
NL166465B (nl) 1981-03-16
NL166465C (nl) 1981-08-17
GB1400514A (en) 1975-07-16

Similar Documents

Publication Publication Date Title
BE792326A (fr) Procede pour la preparation d'halogenohydrines
BE815223A (fr) Procede pour la fabrication d'articles tubulaires
BE821983A (fr) Procede pour la preparation d'hydroxycholesterines
BE790104A (fr) Procede continu d'obtention de cyclohexanone
BE822990A (fr) Procede pour la preparation d'hexamethyltetraline
BE781321A (fr) Procede pour la fabrication de disulfures organiques
BE855235A (fr) Procede continu de preparation d'isocyanates organiques
BE822717A (fr) Procede pour la production d'hydrochlorite de calcium
BE790461A (fr) Procede de production d'isocyanates organiques
BE814624A (fr) Procede pour la fabrication d'elements de construction
BE785344A (fr) Procede de preparation d'alcenyl-silanes
BE791827A (fr) Procede pour la fabrication d'emulsions stables d'organopolysiloxanes fortement visqueux reticulables
BE780513A (fr) Procede de preparation en continu d'isocyanates organiques
BE793231A (fr) Procede de preparation d'halogenures d'acides
BE788444A (fr) Procede de production de 2,5-dimethyl-2,4-hexadiene
BE787826A (fr) Procede de production catalytique d'imido-isocyanates aromatiques
BE790516A (fr) Procede continu de pre-phosgenation pour la fabrication d'isocyanates organiques
BE777331A (fr) Procede pour la production d'un materiau de construction
BE789841A (fr) Procede pour la realisation d'elements de construction
BE788729A (fr) Procede pour la preparation de solutions organiques d'acides percarboxyliques
BE792762A (fr) Procede de production de telomeres d'iodures de perfluoroalkyle
BE775295A (fr) Procede de production d'halogenures de glycidyltrialkylammonium
BE793289A (fr) Procede de production d'acides anthraquinone-sulfonique
BE744936A (fr) Procede continu pour la preparation d'amines organiques
RO66026A (fr) Procede pour la fabrication d'acetone

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BAYER A.G.

Effective date: 19921025