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ITMI991988A0 - Procedimento per la produzione di metilendianilina mda e suoi omologhi superiori - Google Patents

Procedimento per la produzione di metilendianilina mda e suoi omologhi superiori

Info

Publication number
ITMI991988A0
ITMI991988A0 IT99MI001988A ITMI991988A ITMI991988A0 IT MI991988 A0 ITMI991988 A0 IT MI991988A0 IT 99MI001988 A IT99MI001988 A IT 99MI001988A IT MI991988 A ITMI991988 A IT MI991988A IT MI991988 A0 ITMI991988 A0 IT MI991988A0
Authority
IT
Italy
Prior art keywords
methylenedianiline
mda
procedure
production
superior counterparts
Prior art date
Application number
IT99MI001988A
Other languages
English (en)
Inventor
Carlo Perego
Angelis Alberto De
Otello Farias
Aldo Bosetti
Original Assignee
Enichem Spa
Eni Spa
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 Enichem Spa, Eni Spa filed Critical Enichem Spa
Priority to IT1999MI001988A priority Critical patent/IT1313626B1/it
Publication of ITMI991988A0 publication Critical patent/ITMI991988A0/it
Priority to BE2000/0599A priority patent/BE1013456A6/fr
Publication of ITMI991988A1 publication Critical patent/ITMI991988A1/it
Application granted granted Critical
Publication of IT1313626B1 publication Critical patent/IT1313626B1/it

Links

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
    • B01J29/041Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12Silica and alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/6472-50 nm
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/54Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
IT1999MI001988A 1999-09-24 1999-09-24 Procedimento per la produzione di metilendianilina (mda) e suoiomologhi superiori IT1313626B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1999MI001988A IT1313626B1 (it) 1999-09-24 1999-09-24 Procedimento per la produzione di metilendianilina (mda) e suoiomologhi superiori
BE2000/0599A BE1013456A6 (fr) 1999-09-24 2000-09-20 Procede de production de methylenedianiline et de des homologues superieurs.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999MI001988A IT1313626B1 (it) 1999-09-24 1999-09-24 Procedimento per la produzione di metilendianilina (mda) e suoiomologhi superiori

Publications (3)

Publication Number Publication Date
ITMI991988A0 true ITMI991988A0 (it) 1999-09-24
ITMI991988A1 ITMI991988A1 (it) 2001-03-24
IT1313626B1 IT1313626B1 (it) 2002-09-09

Family

ID=11383654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999MI001988A IT1313626B1 (it) 1999-09-24 1999-09-24 Procedimento per la produzione di metilendianilina (mda) e suoiomologhi superiori

Country Status (2)

Country Link
BE (1) BE1013456A6 (it)
IT (1) IT1313626B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0923052B1 (pt) 2008-12-22 2018-02-06 Huntsman International Llc Processo para prover polifenil poliamidas ligadas por ponte a metileno a partir de anilina e formaldeído, e, reator.
EP3166922B1 (en) 2014-07-07 2018-03-14 Covestro Deutschland AG Process for the production of di- and polyamines of the diphenylmethane series
US10538480B2 (en) 2016-06-30 2020-01-21 Covestro Deutschland Ag Process for the production of di- and polyamines of the diphenylmethane series

Also Published As

Publication number Publication date
ITMI991988A1 (it) 2001-03-24
IT1313626B1 (it) 2002-09-09
BE1013456A6 (fr) 2002-02-05

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