SE448627B - Forfarande for framstellning av aromatiska isocyanater genom karbonylering av nitroderivat i nervaro av zeoliter innehallande en aktiv metall - Google Patents

Forfarande for framstellning av aromatiska isocyanater genom karbonylering av nitroderivat i nervaro av zeoliter innehallande en aktiv metall

Info

Publication number
SE448627B
SE448627B SE8007426A SE8007426A SE448627B SE 448627 B SE448627 B SE 448627B SE 8007426 A SE8007426 A SE 8007426A SE 8007426 A SE8007426 A SE 8007426A SE 448627 B SE448627 B SE 448627B
Authority
SE
Sweden
Prior art keywords
process according
catalyst
zeolite
reaction
metal
Prior art date
Application number
SE8007426A
Other languages
English (en)
Swedish (sv)
Other versions
SE8007426L (sv
Inventor
J Kervennal
Y B Tarrit
B Elleuch
Original Assignee
Rhone Poulenc Chim Base
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 Rhone Poulenc Chim Base filed Critical Rhone Poulenc Chim Base
Publication of SE8007426L publication Critical patent/SE8007426L/xx
Publication of SE448627B publication Critical patent/SE448627B/sv

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)
SE8007426A 1979-11-27 1980-10-22 Forfarande for framstellning av aromatiska isocyanater genom karbonylering av nitroderivat i nervaro av zeoliter innehallande en aktiv metall SE448627B (sv)

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
SE8007426L SE8007426L (sv) 1981-05-28
SE448627B true SE448627B (sv) 1987-03-09

Family

ID=9232114

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (12)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110719905B (zh) 2017-04-05 2022-10-28 巴斯夫欧洲公司 将硝基芳族化合物直接羰基化为异氰酸酯的非均相催化剂

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 (fr) * 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
GB2068939A (en) 1981-08-19
NO803485L (no) 1981-05-29
NO151238B (no) 1984-11-26
DE3044156A1 (de) 1981-06-19
LU82952A1 (fr) 1982-06-30
DE3044156C2 (de) 1982-08-26
FR2470115A1 (fr) 1981-05-29
GB2068939B (en) 1984-05-02
JPS5687546A (en) 1981-07-16
US4332739A (en) 1982-06-01
NO151238C (no) 1985-03-06
CH645095A5 (fr) 1984-09-14
FR2470115B1 (fr) 1983-07-18
BE886245A (fr) 1981-05-19
DK502680A (da) 1981-05-28
NL8006442A (nl) 1981-07-01
SE8007426L (sv) 1981-05-28

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