PL2385043T3 - Sposób wytwarzania melaminy o dużej czystości w procesie o niskim zużyciu energii, poprzez pirolizę mocznika i związana z tym aparatura - Google Patents
Sposób wytwarzania melaminy o dużej czystości w procesie o niskim zużyciu energii, poprzez pirolizę mocznika i związana z tym aparaturaInfo
- Publication number
- PL2385043T3 PL2385043T3 PL11164887T PL11164887T PL2385043T3 PL 2385043 T3 PL2385043 T3 PL 2385043T3 PL 11164887 T PL11164887 T PL 11164887T PL 11164887 T PL11164887 T PL 11164887T PL 2385043 T3 PL2385043 T3 PL 2385043T3
- Authority
- PL
- Poland
- Prior art keywords
- pyrolysis
- urea
- energy
- production
- low
- Prior art date
Links
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2010A000810A IT1400090B1 (it) | 2010-05-06 | 2010-05-06 | Procedimento a basso consumo energetico per la produzione di melammina ad elevata purezza tramite pirolisi dell'urea, e relativa apparecchiatura |
| EP11164887.9A EP2385043B1 (en) | 2010-05-06 | 2011-05-05 | Low-energy-consumption process for the production of high-purity melamine, through the pyrolysis of urea and relative equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2385043T3 true PL2385043T3 (pl) | 2013-10-31 |
Family
ID=43017176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11164887T PL2385043T3 (pl) | 2010-05-06 | 2011-05-05 | Sposób wytwarzania melaminy o dużej czystości w procesie o niskim zużyciu energii, poprzez pirolizę mocznika i związana z tym aparatura |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110275806A1 (pl) |
| EP (1) | EP2385043B1 (pl) |
| CN (1) | CN102285929B (pl) |
| BR (1) | BRPI1102298B1 (pl) |
| IT (1) | IT1400090B1 (pl) |
| MY (1) | MY169253A (pl) |
| PL (1) | PL2385043T3 (pl) |
| RU (1) | RU2552650C2 (pl) |
Families Citing this family (13)
| 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 |
| CN105709675B (zh) * | 2014-12-11 | 2020-04-10 | 欧洲技术设于伊特根的三聚氰氨-卢森堡-分支机构 | 用于生产三聚氰胺的设备的后反应器及相关方法 |
| ITUB20152258A1 (it) * | 2015-07-17 | 2017-01-17 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Procedimento per la produzione di melammina con separazione e recupero di CO2 e NH3 aventi elevata purezza |
| US9606049B1 (en) * | 2015-10-09 | 2017-03-28 | Honeywell International Inc. | Gas detector using a golay cell |
| EP3208264A1 (en) | 2016-02-19 | 2017-08-23 | Casale SA | Method for revamping a high pressure melamine plant |
| CN109761922B (zh) * | 2017-11-09 | 2023-11-21 | 欧技三聚氰胺有限公司 | 通过脲的热解生产高纯度三聚氰胺的改进方法和相关装置 |
| IT201800005382A1 (it) | 2018-05-15 | 2019-11-15 | Procedimento e dispositivo per separare cristalli di melammina in un processo di produzione di melammina da urea | |
| IT201800007367A1 (it) * | 2018-07-20 | 2020-01-20 | Procedimento a basso consumo energetico e ridotto consumo di ammoniaca per la produzione di melammina a elevata purezza tramite pirolisi dell’urea, e relativo impianto | |
| IT202200004898A1 (it) | 2022-03-14 | 2023-09-14 | Eurotecnica Melamine Ag | Procedimento migliorato per la produzione di melammina ad alta purezza da pirolisi di urea, a ridotto consumo energetico e migliorata integrazione con l’impianto urea |
| US20240262788A1 (en) | 2022-10-14 | 2024-08-08 | Stamicarbon B.V. | Urea and melamine production |
| WO2024112199A1 (en) | 2022-11-22 | 2024-05-30 | Stamicarbon B.V. | Coupled urea melamine production with hp co2 stripping |
| WO2024112197A1 (en) | 2022-11-22 | 2024-05-30 | Stamicarbon B.V. | Multiproduct low biuret urea production |
| US20240327358A1 (en) | 2022-11-22 | 2024-10-03 | Stamicarbon B.V. | Coupled urea melamine plant |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161638A (en) | 1964-12-15 | Filter | ||
| US3161368A (en) | 1962-10-18 | 1964-12-15 | Inta Roto Machine Company Inc | Butt splicer |
| US3700672A (en) | 1969-04-15 | 1972-10-24 | Nissan Chemical Ind Ltd | Process for recovering by-product gases at high pressure in melamine production |
| NL8201479A (nl) * | 1982-04-07 | 1983-11-01 | Stamicarbon | Werkwijze voor het bereiden van melamine. |
| US4565867A (en) | 1984-01-05 | 1986-01-21 | Melamine Chemicals, Inc. | Anhydrous high-pressure melamine synthesis |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| IT1292427B1 (it) * | 1997-06-27 | 1999-02-08 | Eurotecnica Contractors And En | Procedimento e apparecchiatura per la produzione di melammina |
| CN1129217C (zh) | 2001-01-12 | 2003-11-26 | 中国科学院西安光学精密机械研究所 | 全固体多波长激光器 |
| ITMI20011216A1 (it) * | 2001-06-08 | 2002-12-08 | Eurotecnica Dev And Licensing | Procedimento migliorato per la produzione con alte rese di melanina |
| ITMI20021026A1 (it) * | 2002-05-14 | 2003-11-14 | Eurotecnica Dev & Licensing S | Processo di produzione di melammina da urea e particolarmente per ottenere off-gas privi di melammina nello stadio di prima separazione |
-
2010
- 2010-05-06 IT ITMI2010A000810A patent/IT1400090B1/it active
-
2011
- 2011-04-15 MY MYPI2011001707A patent/MY169253A/en unknown
- 2011-04-28 RU RU2011116898/04A patent/RU2552650C2/ru active
- 2011-05-05 CN CN201110114760.1A patent/CN102285929B/zh active Active
- 2011-05-05 PL PL11164887T patent/PL2385043T3/pl unknown
- 2011-05-05 US US13/101,702 patent/US20110275806A1/en not_active Abandoned
- 2011-05-05 EP EP11164887.9A patent/EP2385043B1/en active Active
- 2011-05-05 BR BRPI1102298-1A patent/BRPI1102298B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI1102298B1 (pt) | 2018-04-24 |
| US20110275806A1 (en) | 2011-11-10 |
| ITMI20100810A1 (it) | 2011-11-07 |
| IT1400090B1 (it) | 2013-05-17 |
| RU2011116898A (ru) | 2012-11-10 |
| BRPI1102298A2 (pt) | 2012-10-16 |
| EP2385043A1 (en) | 2011-11-09 |
| CN102285929A (zh) | 2011-12-21 |
| MY169253A (en) | 2019-03-19 |
| CN102285929B (zh) | 2014-11-05 |
| RU2552650C2 (ru) | 2015-06-10 |
| EP2385043B1 (en) | 2013-07-10 |
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