NL8006442A - Werkwijze voor het bereiden van aromatische isocyanaten door carbonyleren van nitroderivaten bij aanwezigheid van zeolieten, die een actief metaal bevatten. - Google Patents

Werkwijze voor het bereiden van aromatische isocyanaten door carbonyleren van nitroderivaten bij aanwezigheid van zeolieten, die een actief metaal bevatten. Download PDF

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Publication number
NL8006442A
NL8006442A NL8006442A NL8006442A NL8006442A NL 8006442 A NL8006442 A NL 8006442A NL 8006442 A NL8006442 A NL 8006442A NL 8006442 A NL8006442 A NL 8006442A NL 8006442 A NL8006442 A NL 8006442A
Authority
NL
Netherlands
Prior art keywords
reaction
metal
zeolite
active metal
nitro
Prior art date
Application number
NL8006442A
Other languages
English (en)
Dutch (nl)
Original Assignee
Ugine Kuhlmann
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 by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of NL8006442A publication Critical patent/NL8006442A/nl

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/084Y-type faujasite
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/14Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL8006442A 1979-11-27 1980-11-26 Werkwijze voor het bereiden van aromatische isocyanaten door carbonyleren van nitroderivaten bij aanwezigheid van zeolieten, die een actief metaal bevatten. NL8006442A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7929123A FR2470115A1 (fr) 1979-11-27 1979-11-27 Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif
FR7929123 1979-11-27

Publications (1)

Publication Number Publication Date
NL8006442A true NL8006442A (nl) 1981-07-01

Family

ID=9232114

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006442A NL8006442A (nl) 1979-11-27 1980-11-26 Werkwijze voor het bereiden van aromatische isocyanaten door carbonyleren van nitroderivaten bij aanwezigheid van zeolieten, die een actief metaal bevatten.

Country Status (12)

Country Link
US (1) US4332739A (enExample)
JP (1) JPS5687546A (enExample)
BE (1) BE886245A (enExample)
CH (1) CH645095A5 (enExample)
DE (1) DE3044156C2 (enExample)
DK (1) DK502680A (enExample)
FR (1) FR2470115A1 (enExample)
GB (1) GB2068939B (enExample)
LU (1) LU82952A1 (enExample)
NL (1) NL8006442A (enExample)
NO (1) NO151238C (enExample)
SE (1) SE448627B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11512046B2 (en) 2017-04-05 2022-11-29 Basf Se Heterogeneous catalysts for the direct carbonylation of nitro aromatic compounds to isocyanates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523966A (en) * 1966-04-01 1970-08-11 Olin Corp Process for preparing aromatic isocyanates
GB1257932A (enExample) * 1968-06-26 1971-12-22
US3828089A (en) * 1972-12-01 1974-08-06 Olin Corp Preparation of aromatic isocyanates in fixed bed reactor
JPS5253999A (en) * 1975-10-29 1977-04-30 Sanyo Chem Ind Ltd Metod for treating compositions containng free isocyanates
JPS5479251A (en) * 1977-12-08 1979-06-25 Mitsui Toatsu Chem Inc Preparation of aromatic isocyanate

Also Published As

Publication number Publication date
CH645095A5 (fr) 1984-09-14
GB2068939A (en) 1981-08-19
US4332739A (en) 1982-06-01
NO151238C (no) 1985-03-06
NO151238B (no) 1984-11-26
BE886245A (fr) 1981-05-19
DE3044156A1 (de) 1981-06-19
FR2470115A1 (fr) 1981-05-29
SE448627B (sv) 1987-03-09
JPS5687546A (en) 1981-07-16
DE3044156C2 (de) 1982-08-26
DK502680A (da) 1981-05-28
GB2068939B (en) 1984-05-02
LU82952A1 (fr) 1982-06-30
NO803485L (no) 1981-05-29
FR2470115B1 (enExample) 1983-07-18
SE8007426L (sv) 1981-05-28

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Legal Events

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A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

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