ES407977A1 - Procedimiento para la prefosgenacion continua de aminas primarias organicas. - Google Patents

Procedimiento para la prefosgenacion continua de aminas primarias organicas.

Info

Publication number
ES407977A1
ES407977A1 ES407977A ES407977A ES407977A1 ES 407977 A1 ES407977 A1 ES 407977A1 ES 407977 A ES407977 A ES 407977A ES 407977 A ES407977 A ES 407977A ES 407977 A1 ES407977 A1 ES 407977A1
Authority
ES
Spain
Prior art keywords
solution
centrifugal pump
continuous
phosgene
prephosgenation
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
ES407977A
Other languages
English (en)
Spanish (es)
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/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of ES407977A1 publication Critical patent/ES407977A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • B01J19/1806Stationary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094Jackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/182Details 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)
ES407977A 1971-10-26 1972-10-25 Procedimiento para la prefosgenacion continua de aminas primarias organicas. Expired ES407977A1 (es)

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
ES407977A1 true ES407977A1 (es) 1975-10-01

Family

ID=5823418

Family Applications (1)

Application Number Title Priority Date Filing Date
ES407977A Expired ES407977A1 (es) 1971-10-26 1972-10-25 Procedimiento para la prefosgenacion continua de aminas primarias organicas.

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
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
BE790516A (fr) 1973-04-25

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