PL2119711T3 - Ulepszony sposób oczyszczania melaminy i odpowiednie urządzenie - Google Patents
Ulepszony sposób oczyszczania melaminy i odpowiednie urządzenieInfo
- Publication number
- PL2119711T3 PL2119711T3 PL09160056T PL09160056T PL2119711T3 PL 2119711 T3 PL2119711 T3 PL 2119711T3 PL 09160056 T PL09160056 T PL 09160056T PL 09160056 T PL09160056 T PL 09160056T PL 2119711 T3 PL2119711 T3 PL 2119711T3
- Authority
- PL
- Poland
- Prior art keywords
- solution
- melamine
- weight
- suspension
- purification
- Prior art date
Links
- 229920000877 Melamine resin Polymers 0.000 title abstract 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000000746 purification Methods 0.000 title abstract 2
- 239000000725 suspension Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000004202 carbamide Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000011949 solid catalyst Substances 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
-
- 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
- C07D251/62—Purification of melamine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000861A ITMI20080861A1 (it) | 2008-05-13 | 2008-05-13 | Processo migliorato per la purificazione della melammina e relativa apparecchiatura |
| EP09160056A EP2119711B1 (en) | 2008-05-13 | 2009-05-12 | Improved process for the purification of melamine and relative equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2119711T3 true PL2119711T3 (pl) | 2012-01-31 |
Family
ID=40302731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL09160056T PL2119711T3 (pl) | 2008-05-13 | 2009-05-12 | Ulepszony sposób oczyszczania melaminy i odpowiednie urządzenie |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8198439B2 (pl) |
| EP (1) | EP2119711B1 (pl) |
| CN (1) | CN101691361B (pl) |
| AT (1) | ATE519753T1 (pl) |
| ES (1) | ES2367686T3 (pl) |
| IT (1) | ITMI20080861A1 (pl) |
| MY (1) | MY154928A (pl) |
| PL (1) | PL2119711T3 (pl) |
| RU (1) | RU2497814C2 (pl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2495876C1 (ru) * | 2012-09-10 | 2013-10-20 | Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) | Способ очистки меламина |
| CN105903260A (zh) * | 2015-02-20 | 2016-08-31 | 欧洲技术设于伊特根的三聚氰氨-卢森堡-分支机构 | 三聚氰胺生产装置中三聚氰胺溶液的过滤和脱色组件和方法和使用其的三聚氰胺生产装置 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161638A (en) * | 1964-12-15 | Filter | ||
| DE1470032A1 (de) | 1961-12-01 | 1969-05-29 | Montedison Spa | Verfahren zur Gewinnung von Melamin |
| US3296266A (en) | 1965-01-21 | 1967-01-03 | Allied Chem | Purification of melamine |
| US3637686A (en) * | 1969-02-10 | 1972-01-25 | Nissan Chemical Ind Ltd | Process for recovering purified melamine |
| NL8201479A (nl) * | 1982-04-07 | 1983-11-01 | Stamicarbon | Werkwijze voor het bereiden van melamine. |
| IT1261841B (it) * | 1993-08-23 | 1996-06-03 | Conser Spa | Procedimento per la produzione di melammina ad alta purezza. |
| US5384404A (en) * | 1993-11-05 | 1995-01-24 | Lee; Jing M. | Process for manufacturing melamine from urea |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| IT1315255B1 (it) * | 1999-11-16 | 2003-02-03 | Eurotecnica Dev And Licensing | Procedimento di purificazione della melammina. |
| AT410210B (de) * | 2000-08-07 | 2003-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
| ITMI20011216A1 (it) | 2001-06-08 | 2002-12-08 | Eurotecnica Dev And Licensing | Procedimento migliorato per la produzione con alte rese di melanina |
| NL1021287C2 (nl) * | 2002-08-15 | 2004-02-17 | Dsm Nv | Werkwijze voor het bereiden van melamine. |
| DE102004018784A1 (de) * | 2004-04-14 | 2005-11-03 | Ami-Agrolinz Melamine International Gmbh | Verfahren zur Herstellung von reinem Melamin |
| US7153962B1 (en) | 2005-07-12 | 2006-12-26 | Casale Chemicals S.A. | Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase |
-
2008
- 2008-05-13 IT IT000861A patent/ITMI20080861A1/it unknown
-
2009
- 2009-05-11 MY MYPI20091904A patent/MY154928A/en unknown
- 2009-05-12 ES ES09160056T patent/ES2367686T3/es active Active
- 2009-05-12 CN CN2009101497650A patent/CN101691361B/zh active Active
- 2009-05-12 PL PL09160056T patent/PL2119711T3/pl unknown
- 2009-05-12 EP EP09160056A patent/EP2119711B1/en active Active
- 2009-05-12 AT AT09160056T patent/ATE519753T1/de not_active IP Right Cessation
- 2009-05-13 RU RU2009117758/04A patent/RU2497814C2/ru active
- 2009-05-13 US US12/465,177 patent/US8198439B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101691361B (zh) | 2012-12-19 |
| US8198439B2 (en) | 2012-06-12 |
| ATE519753T1 (de) | 2011-08-15 |
| EP2119711A1 (en) | 2009-11-18 |
| US20090286979A1 (en) | 2009-11-19 |
| EP2119711B1 (en) | 2011-08-10 |
| RU2009117758A (ru) | 2010-11-20 |
| ES2367686T3 (es) | 2011-11-07 |
| EP2119711A8 (en) | 2010-07-14 |
| MY154928A (en) | 2015-08-28 |
| CN101691361A (zh) | 2010-04-07 |
| ITMI20080861A1 (it) | 2009-11-14 |
| RU2497814C2 (ru) | 2013-11-10 |
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