NO151238C - Fremgangsmaate for fremstilling av aromatiske mono- og diisocyanater - Google Patents

Fremgangsmaate for fremstilling av aromatiske mono- og diisocyanater

Info

Publication number
NO151238C
NO151238C NO803485A NO803485A NO151238C NO 151238 C NO151238 C NO 151238C NO 803485 A NO803485 A NO 803485A NO 803485 A NO803485 A NO 803485A NO 151238 C NO151238 C NO 151238C
Authority
NO
Norway
Prior art keywords
diisocyanates
procedure
preparation
aromatic mono
mono
Prior art date
Application number
NO803485A
Other languages
English (en)
Norwegian (no)
Other versions
NO151238B (no
NO803485L (no
Inventor
Jacues Kervennal
Younes Ben Taarit
Boubaker Elleuch
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 NO803485L publication Critical patent/NO803485L/no
Publication of NO151238B publication Critical patent/NO151238B/no
Publication of NO151238C publication Critical patent/NO151238C/no

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)
NO803485A 1979-11-27 1980-11-19 Fremgangsmaate for fremstilling av aromatiske mono- og diisocyanater NO151238C (no)

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 (3)

Publication Number Publication Date
NO803485L NO803485L (no) 1981-05-29
NO151238B NO151238B (no) 1984-11-26
NO151238C true NO151238C (no) 1985-03-06

Family

ID=9232114

Family Applications (1)

Application Number Title Priority Date Filing Date
NO803485A NO151238C (no) 1979-11-27 1980-11-19 Fremgangsmaate for fremstilling av aromatiske mono- og diisocyanater

Country Status (12)

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

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 (ref) * 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
NL8006442A (nl) 1981-07-01
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 (ref) 1983-07-18
SE8007426L (sv) 1981-05-28

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