ITMI991988A0 - Procedimento per la produzione di metilendianilina mda e suoi omologhi superiori - Google Patents
Procedimento per la produzione di metilendianilina mda e suoi omologhi superioriInfo
- 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
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
- B01J29/041—Mesoporous materials having base exchange properties, e.g. Si/Al-MCM-41
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/12—Silica and alumina
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
-
- 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
- B01J37/0009—Use 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)
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)
| 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 |
-
1999
- 1999-09-24 IT IT1999MI001988A patent/IT1313626B1/it active
-
2000
- 2000-09-20 BE BE2000/0599A patent/BE1013456A6/fr not_active IP Right Cessation
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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