FR2470115A1 - Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif - Google Patents

Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif Download PDF

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Publication number
FR2470115A1
FR2470115A1 FR7929123A FR7929123A FR2470115A1 FR 2470115 A1 FR2470115 A1 FR 2470115A1 FR 7929123 A FR7929123 A FR 7929123A FR 7929123 A FR7929123 A FR 7929123A FR 2470115 A1 FR2470115 A1 FR 2470115A1
Authority
FR
France
Prior art keywords
metal
zeolite
active metal
reaction
nitro
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.)
Granted
Application number
FR7929123A
Other languages
English (en)
French (fr)
Other versions
FR2470115B1 (enExample
Inventor
Jacques Keravennal
Younes Ben Taarit
Boubakar Elleuch
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7929123A priority Critical patent/FR2470115A1/fr
Priority to SE8007426A priority patent/SE448627B/sv
Priority to US06/203,249 priority patent/US4332739A/en
Priority to GB8036379A priority patent/GB2068939B/en
Priority to BE0/202857A priority patent/BE886245A/fr
Priority to NO803485A priority patent/NO151238C/no
Priority to DE3044156A priority patent/DE3044156C2/de
Priority to LU82952A priority patent/LU82952A1/fr
Priority to DK502680A priority patent/DK502680A/da
Priority to CH876180A priority patent/CH645095A5/fr
Priority to NL8006442A priority patent/NL8006442A/nl
Priority to JP16599280A priority patent/JPS5687546A/ja
Publication of FR2470115A1 publication Critical patent/FR2470115A1/fr
Application granted granted Critical
Publication of FR2470115B1 publication Critical patent/FR2470115B1/fr
Granted 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/084—Y-type faujasite
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/14—Preparation of derivatives of isocyanic acid by catalytic reaction of nitro compounds with carbon monoxide

Landscapes

  • 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)
FR7929123A 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 Granted FR2470115A1 (fr)

Priority Applications (12)

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
SE8007426A SE448627B (sv) 1979-11-27 1980-10-22 Forfarande for framstellning av aromatiska isocyanater genom karbonylering av nitroderivat i nervaro av zeoliter innehallande en aktiv metall
US06/203,249 US4332739A (en) 1979-11-27 1980-11-03 Process for the manufacture of aromatic isocyanates
GB8036379A GB2068939B (en) 1979-11-27 1980-11-12 Process for the manufacture of aromatic isocyanates
NO803485A NO151238C (no) 1979-11-27 1980-11-19 Fremgangsmaate for fremstilling av aromatiske mono- og diisocyanater
BE0/202857A BE886245A (fr) 1979-11-27 1980-11-19 Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif
DE3044156A DE3044156C2 (de) 1979-11-27 1980-11-24 Verfahren zur Herstellung von aromatischen Mono- und Diisocyanaten
LU82952A LU82952A1 (fr) 1979-11-27 1980-11-25 Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif
DK502680A DK502680A (da) 1979-11-27 1980-11-26 Fremgangsmaade til fremstilling af aromatiske isocyanater ved carbonylering af nitroforbindelser i naervaer af zeolitter indeholdende et aktivt metal
CH876180A CH645095A5 (fr) 1979-11-27 1980-11-26 Procede de fabrication d'isocyanates aromatiques par carbonylation des derives nitres en presence de zeolithes contenant un metal actif.
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.
JP16599280A JPS5687546A (en) 1979-11-27 1980-11-27 Manufacture of aromatic monoisocyanate and diisocyanate

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2470115A1 true FR2470115A1 (fr) 1981-05-29
FR2470115B1 FR2470115B1 (enExample) 1983-07-18

Family

ID=9232114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929123A Granted 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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257932A (enExample) * 1968-06-26 1971-12-22
JPS5253999A (en) * 1975-10-29 1977-04-30 Sanyo Chem Ind Ltd Metod for treating compositions containng free isocyanates

Family Cites Families (3)

* 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
US3828089A (en) * 1972-12-01 1974-08-06 Olin Corp Preparation of aromatic isocyanates in fixed bed reactor
JPS5479251A (en) * 1977-12-08 1979-06-25 Mitsui Toatsu Chem Inc Preparation of aromatic isocyanate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1257932A (enExample) * 1968-06-26 1971-12-22
JPS5253999A (en) * 1975-10-29 1977-04-30 Sanyo Chem Ind Ltd Metod for treating compositions containng free isocyanates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1977 *

Also Published As

Publication number Publication date
CH645095A5 (fr) 1984-09-14
GB2068939A (en) 1981-08-19
US4332739A (en) 1982-06-01
NL8006442A (nl) 1981-07-01
NO151238C (no) 1985-03-06
NO151238B (no) 1984-11-26
BE886245A (fr) 1981-05-19
DE3044156A1 (de) 1981-06-19
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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