IT1391372B1 - Procedimento e apparecchiatura per la produzione di melammina da urea - Google Patents
Procedimento e apparecchiatura per la produzione di melammina da ureaInfo
- Publication number
- IT1391372B1 IT1391372B1 ITMI2008A001776A ITMI20081776A IT1391372B1 IT 1391372 B1 IT1391372 B1 IT 1391372B1 IT MI2008A001776 A ITMI2008A001776 A IT MI2008A001776A IT MI20081776 A ITMI20081776 A IT MI20081776A IT 1391372 B1 IT1391372 B1 IT 1391372B1
- Authority
- IT
- Italy
- Prior art keywords
- melamine
- urea
- procedure
- production
- equipment
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2008A001776A IT1391372B1 (it) | 2008-10-07 | 2008-10-07 | Procedimento e apparecchiatura per la produzione di melammina da urea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2008A001776A IT1391372B1 (it) | 2008-10-07 | 2008-10-07 | Procedimento e apparecchiatura per la produzione di melammina da urea |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI20081776A1 ITMI20081776A1 (it) | 2010-04-08 |
| IT1391372B1 true IT1391372B1 (it) | 2011-12-13 |
Family
ID=40852478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI2008A001776A IT1391372B1 (it) | 2008-10-07 | 2008-10-07 | Procedimento e apparecchiatura per la produzione di melammina da urea |
Country Status (1)
| Country | Link |
|---|---|
| IT (1) | IT1391372B1 (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3521278B1 (en) | 2016-02-19 | 2020-04-15 | Casale Sa | Method for revamping a high pressure melamine plant |
| WO2021123054A1 (en) | 2019-12-20 | 2021-06-24 | Casale Sa | Combined reactor for high-pressure synthesis of melamine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4406941A1 (en) * | 2023-01-25 | 2024-07-31 | Proman AG | Apparatus and process for the production of melamine from urea |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751232A (en) * | 1971-01-14 | 1973-08-07 | Universal Oil Prod Co | Means for effecting a multiple stage contact of a reactant stream |
| IT1292427B1 (it) * | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
| ITMI20011216A1 (it) * | 2001-06-08 | 2002-12-08 | Eurotecnica Dev And Licensing | Procedimento migliorato per la produzione con alte rese di melanina |
| US6458916B1 (en) * | 2001-08-29 | 2002-10-01 | Hitachi, Ltd. | Production process and production apparatus for polybutylene terephthalate |
| US7253280B2 (en) * | 2003-01-17 | 2007-08-07 | Basf Aktiengesellschaft | Two-stage reactor for the production of melamine |
| AT414239B (de) * | 2004-07-29 | 2006-10-15 | Ami Agrolinz Melamine Int Gmbh | Hochdruckverfahren zur herstellung von reinem melamin |
| US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
-
2008
- 2008-10-07 IT ITMI2008A001776A patent/IT1391372B1/it active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3521278B1 (en) | 2016-02-19 | 2020-04-15 | Casale Sa | Method for revamping a high pressure melamine plant |
| EP3524597B1 (en) | 2016-02-19 | 2020-04-22 | Casale Sa | Method for revamping a high pressure melamine plant |
| WO2021123054A1 (en) | 2019-12-20 | 2021-06-24 | Casale Sa | Combined reactor for high-pressure synthesis of melamine |
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI20081776A1 (it) | 2010-04-08 |
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