ES2090576T3 - Procedimiento para la nitracion de compuestos aromaticos en fase gaseosa con la ayuda de catalizadores a base de h-mordenita. - Google Patents

Procedimiento para la nitracion de compuestos aromaticos en fase gaseosa con la ayuda de catalizadores a base de h-mordenita.

Info

Publication number
ES2090576T3
ES2090576T3 ES92810939T ES92810939T ES2090576T3 ES 2090576 T3 ES2090576 T3 ES 2090576T3 ES 92810939 T ES92810939 T ES 92810939T ES 92810939 T ES92810939 T ES 92810939T ES 2090576 T3 ES2090576 T3 ES 2090576T3
Authority
ES
Spain
Prior art keywords
procedure
gaseous phase
based catalysts
nitration
help
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 - Lifetime
Application number
ES92810939T
Other languages
English (en)
Inventor
Herman W Kouwenhoven
Leopoldo Bertea
Roel Prins
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.)
CU Chemie Uetikon AG
Original Assignee
CU Chemie Uetikon 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
Application filed by CU Chemie Uetikon AG filed Critical CU Chemie Uetikon AG
Application granted granted Critical
Publication of ES2090576T3 publication Critical patent/ES2090576T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

LA INVENCION CONCIERNE A UN PROCEDIMIENTO PARA LA OBTENCION DE NITROBENCENO, POR MEDIO DE UNA NITRIFICACION EN FASE GASEOSA CON ACIDO NITRICO, DEL BENCENO, POR EL QUE SON UTILIZADOS LOS CATALIZADORES BASADOS EN MORDENITA, QUE MUESTRAN POR LA UTILIZACION DE LOS METODOS DE ACTIVACION DIRIGIDOS, UNA COMPOSICION OPTIMA.
ES92810939T 1991-12-04 1992-12-02 Procedimiento para la nitracion de compuestos aromaticos en fase gaseosa con la ayuda de catalizadores a base de h-mordenita. Expired - Lifetime ES2090576T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3554/91A CH683918A5 (de) 1991-12-04 1991-12-04 Verfahren zur Herstellung von Nitrobenzol.

Publications (1)

Publication Number Publication Date
ES2090576T3 true ES2090576T3 (es) 1996-10-16

Family

ID=4258495

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92810939T Expired - Lifetime ES2090576T3 (es) 1991-12-04 1992-12-02 Procedimiento para la nitracion de compuestos aromaticos en fase gaseosa con la ayuda de catalizadores a base de h-mordenita.

Country Status (7)

Country Link
US (1) US5324872A (es)
EP (1) EP0551052B1 (es)
JP (1) JPH05246955A (es)
CA (1) CA2084387A1 (es)
CH (1) CH683918A5 (es)
DE (1) DE59206182D1 (es)
ES (1) ES2090576T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6991678B2 (en) * 2002-07-31 2006-01-31 Council Of Scientific And Industrial Research Process for preparing microporous crystalline titanium silicate
ATE527234T1 (de) * 2002-07-31 2011-10-15 Council Scient Ind Res Verfahren zur nitrierung von benzol in der gasphase unter verwendung von salpetersäure über einem molybdänsilikat enthaltenden katalysator
US11898277B2 (en) 2019-01-30 2024-02-13 Tmc Limited Yarn, method and apparatus for producing yarn and products formed therefrom

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966830A (en) * 1974-03-08 1976-06-29 Teijin Limited Process for the nitration of halogenated benzene derivatives
SE7707089L (sv) * 1977-06-20 1978-12-21 Bofors Ab Sett for gasfasnitrering av aromater
US4107220A (en) * 1977-11-04 1978-08-15 Monsanto Company Gas phase nitration of chlorobenzene
US4418230A (en) * 1978-06-21 1983-11-29 Aktiebolaget Bofors Method for gaseous phase nitration of aromatics
US4371721A (en) * 1978-12-14 1983-02-01 Mobil Oil Corporation Selective cracking of disubstituted benzenes having polar substituents
EP0053031B1 (en) * 1980-11-26 1984-09-12 Monsanto Company A process for the vapor phase nitration of aromatic compounds
DE3267711D1 (en) * 1981-10-21 1986-01-09 Monsanto Co Process and catalysts for vapor phase nitration of aromatic compounds
US4415744A (en) * 1981-10-21 1983-11-15 Monsanto Company Vapor phase nitration of aromatic compounds
JPS58180460A (ja) * 1982-04-16 1983-10-21 Sumitomo Chem Co Ltd ニトロ化方法
USRE33549E (en) * 1983-12-07 1991-03-05 E. I. Du Pont De Nemours And Company Process for preparing a mixture of methyl- or ethyl-substituted primary anilines
US4754083A (en) * 1986-04-24 1988-06-28 Amoco Corporation Para selectivity in catalyzed disubstitutions of monosubstituted benzenes containing meta-directing substituents
US4891448A (en) * 1987-11-23 1990-01-02 The Dow Chemical Company Alkylation of polycyclic aromatic compounds to alkylates enriched in the para-substituted isomers
JPH0249755A (ja) * 1988-05-18 1990-02-20 Sumitomo Chem Co Ltd ニトロベンゼン類の製造法
US5194244A (en) * 1988-11-23 1993-03-16 Shell Oil Company Basic alkali metal-zeolite compositions

Also Published As

Publication number Publication date
US5324872A (en) 1994-06-28
JPH05246955A (ja) 1993-09-24
CA2084387A1 (en) 1993-06-05
EP0551052B1 (de) 1996-05-01
CH683918A5 (de) 1994-06-15
DE59206182D1 (de) 1996-06-05
EP0551052A1 (de) 1993-07-14

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