ATE477247T1 - Zweistufiger reaktor für die melaminsynthese - Google Patents
Zweistufiger reaktor für die melaminsyntheseInfo
- Publication number
- ATE477247T1 ATE477247T1 AT04702691T AT04702691T ATE477247T1 AT E477247 T1 ATE477247 T1 AT E477247T1 AT 04702691 T AT04702691 T AT 04702691T AT 04702691 T AT04702691 T AT 04702691T AT E477247 T1 ATE477247 T1 AT E477247T1
- Authority
- AT
- Austria
- Prior art keywords
- reactor
- stage reactor
- melamine synthesis
- catalyst
- melamine
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title abstract 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000011949 solid catalyst Substances 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 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
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003101703 DE10301703A1 (de) | 2003-01-17 | 2003-01-17 | Zweistufiger Reaktor für die Melaminsynthese |
| DE2003137501 DE10337501A1 (de) | 2003-08-14 | 2003-08-14 | Zweistufiger Reaktor für die Melaminsynthese |
| PCT/EP2004/000327 WO2004065371A1 (de) | 2003-01-17 | 2004-01-16 | Zweistufiger reaktor für die melaminsynthese |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE477247T1 true ATE477247T1 (de) | 2010-08-15 |
Family
ID=32773138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04702691T ATE477247T1 (de) | 2003-01-17 | 2004-01-16 | Zweistufiger reaktor für die melaminsynthese |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7253280B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1587797B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP4531744B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR101102121B1 (cg-RX-API-DMAC7.html) |
| AT (1) | ATE477247T1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE502004011507D1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2004065371A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8415265B2 (en) | 2007-06-14 | 2013-04-09 | Basf Se | Method for producing melamine |
| EP2050740A1 (de) * | 2007-10-15 | 2009-04-22 | Basf Se | Verfahren zur Herstellung von Melamin |
| IT1391372B1 (it) * | 2008-10-07 | 2011-12-13 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Procedimento e apparecchiatura per la produzione di melammina da urea |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1209570B (de) * | 1964-03-28 | 1966-01-27 | Basf Ag | Verfahren zur Herstellung von Melamin |
| NL9002606A (nl) | 1990-11-29 | 1992-06-16 | Stamicarbon | Proces voor de bereiding van melamine uit ureum. |
| JPH0827126A (ja) * | 1994-07-20 | 1996-01-30 | Mitsui Toatsu Chem Inc | 高純度メラミンの製造方法 |
-
2004
- 2004-01-16 US US10/542,306 patent/US7253280B2/en not_active Expired - Fee Related
- 2004-01-16 DE DE502004011507T patent/DE502004011507D1/de not_active Expired - Lifetime
- 2004-01-16 KR KR1020057012980A patent/KR101102121B1/ko not_active Expired - Fee Related
- 2004-01-16 WO PCT/EP2004/000327 patent/WO2004065371A1/de not_active Ceased
- 2004-01-16 AT AT04702691T patent/ATE477247T1/de active
- 2004-01-16 EP EP04702691A patent/EP1587797B1/de not_active Expired - Lifetime
- 2004-01-16 JP JP2006500588A patent/JP4531744B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7253280B2 (en) | 2007-08-07 |
| EP1587797A1 (de) | 2005-10-26 |
| JP4531744B2 (ja) | 2010-08-25 |
| KR20050092406A (ko) | 2005-09-21 |
| KR101102121B1 (ko) | 2012-01-02 |
| US20060167250A1 (en) | 2006-07-27 |
| DE502004011507D1 (cg-RX-API-DMAC7.html) | 2010-09-23 |
| EP1587797B1 (de) | 2010-08-11 |
| JP2006515369A (ja) | 2006-05-25 |
| WO2004065371A1 (de) | 2004-08-05 |
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