AR010422A1 - Proceso para la fabricacion de melamina - Google Patents
Proceso para la fabricacion de melaminaInfo
- Publication number
- AR010422A1 AR010422A1 ARP980103219A ARP980103219A AR010422A1 AR 010422 A1 AR010422 A1 AR 010422A1 AR P980103219 A ARP980103219 A AR P980103219A AR P980103219 A ARP980103219 A AR P980103219A AR 010422 A1 AR010422 A1 AR 010422A1
- Authority
- AR
- Argentina
- Prior art keywords
- melamine
- kpa
- reactor
- urea
- collected
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT97MI001524A IT1292427B1 (it) | 1997-06-27 | 1997-06-27 | Procedimento e apparecchiatura per la produzione di melammina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR010422A1 true AR010422A1 (es) | 2000-06-07 |
Family
ID=11377451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP980103219A AR010422A1 (es) | 1997-06-27 | 1998-07-02 | Proceso para la fabricacion de melamina |
Country Status (18)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1010316C2 (nl) * | 1998-10-14 | 1999-09-23 | Dsm Nv | Werkwijze voor de bereiding van melamine. |
| EP1138676A1 (en) | 2000-03-27 | 2001-10-04 | Casale Chemicals SA | Process for producing melamine at high pureness |
| FI109021B (fi) * | 2000-06-30 | 2002-05-15 | Kemira Agro Oy | Reaktori ja menetelmä melamiinin tuottamiseksi |
| AT409489B (de) | 2000-10-20 | 2002-08-26 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von melamin |
| NL1022414C2 (nl) * | 2003-01-17 | 2004-07-20 | Dsm Nv | Werkwijze voor het onttrekken van energie uit rookgassen. |
| WO2004085413A1 (fr) * | 2003-03-24 | 2004-10-07 | Guorui Zhang | Procede de production de melamine par processus haute pression |
| DE10326827A1 (de) | 2003-06-12 | 2004-12-30 | Ami-Agrolinz Melamine International Gmbh | Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor |
| AT414239B (de) | 2004-07-29 | 2006-10-15 | Ami Agrolinz Melamine Int Gmbh | Hochdruckverfahren zur herstellung von reinem 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 |
| ITMI20082294A1 (it) * | 2008-12-22 | 2010-06-23 | Eurotecnica Melamine Luxemburg Zwe Igniederlassun | Procedimento migliorato per la produzione di melammina ad elevata purezza mediante pirolisi dell'urea |
| IT1400090B1 (it) * | 2010-05-06 | 2013-05-17 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Procedimento a basso consumo energetico per la produzione di melammina ad elevata purezza tramite pirolisi dell'urea, e relativa apparecchiatura |
| EP2399669A1 (en) | 2010-06-24 | 2011-12-28 | Borealis Agrolinz Melamine GmbH | Horizontal high-pressure melamine reactor |
| IT1403101B1 (it) * | 2010-12-15 | 2013-10-04 | Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen | Uso di urea contenente formaldeide in un procedimento per la produzione di melammina mediante pirolisi dell'urea e relativo procedimento per la produzione di melammina |
| RU2675952C2 (ru) * | 2014-01-10 | 2018-12-25 | Эуротекника Меламине, Люксембург, Цвайгнидерлассунг ин Иттиген | Трубчатый теплообменник и установка, в частности реактор для производства меламина, содержащая такой теплообменник |
| EP2918333A1 (en) * | 2014-03-12 | 2015-09-16 | Casale Sa | High pressure reactor for the synthesis of melamine |
| CN104258795B (zh) * | 2014-09-24 | 2015-12-30 | 中国纺织科学研究院 | 交换反应系统、包含其的改性聚酯生产系统及改性聚酯生产方法 |
| IT202100013088A1 (it) * | 2021-05-20 | 2022-11-20 | Eurotecnica Melamine Ag | Apparato di trattamento delle correnti gassose uscenti dalla sezione di reazione in un impianto per la produzione di melammina e relativo procedimento |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116294A (en) * | 1963-12-31 | Process- for preparing high-purity melamine from urea | ||
| US3143394A (en) * | 1956-04-25 | 1964-08-04 | American Cyanamid Co | Tube reactor for manufacture of melamine |
| AT402294B (de) * | 1994-12-23 | 1997-03-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von hochreinem melamin |
| US5514797A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Method for increasing purity of melamine |
-
1997
- 1997-06-27 IT IT97MI001524A patent/IT1292427B1/it active IP Right Grant
-
1998
- 1998-06-16 EP EP98929629A patent/EP0991629B1/en not_active Expired - Lifetime
- 1998-06-16 BR BR9810348-2A patent/BR9810348A/pt not_active Application Discontinuation
- 1998-06-16 EA EA200000072A patent/EA002194B1/ru not_active IP Right Cessation
- 1998-06-16 US US09/446,814 patent/US6252074B1/en not_active Expired - Lifetime
- 1998-06-16 WO PCT/IT1998/000161 patent/WO1999000374A1/en active IP Right Grant
- 1998-06-16 CA CA002293801A patent/CA2293801C/en not_active Expired - Fee Related
- 1998-06-16 PL PL98337652A patent/PL189706B1/pl not_active IP Right Cessation
- 1998-06-16 AU AU79308/98A patent/AU7930898A/en not_active Abandoned
- 1998-06-16 DE DE69823824T patent/DE69823824T2/de not_active Expired - Fee Related
- 1998-06-16 CN CN98806500A patent/CN1130354C/zh not_active Expired - Fee Related
- 1998-06-16 ID IDW20000162D patent/ID26902A/id unknown
- 1998-06-16 KR KR10-1999-7012355A patent/KR100529856B1/ko not_active IP Right Cessation
- 1998-06-16 ES ES98929629T patent/ES2224409T3/es not_active Expired - Lifetime
- 1998-06-20 TW TW087109932A patent/TW531535B/zh not_active IP Right Cessation
- 1998-06-22 MY MYPI98002831A patent/MY122135A/en unknown
- 1998-07-02 AR ARP980103219A patent/AR010422A1/es active IP Right Grant
- 1998-07-11 SA SA98190278A patent/SA98190278B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1130354C (zh) | 2003-12-10 |
| WO1999000374A1 (en) | 1999-01-07 |
| CA2293801A1 (en) | 1999-01-07 |
| DE69823824T2 (de) | 2005-05-12 |
| KR20010020534A (ko) | 2001-03-15 |
| ITMI971524A0 (US06559137-20030506-C00039.png) | 1997-06-27 |
| CN1261355A (zh) | 2000-07-26 |
| EP0991629A1 (en) | 2000-04-12 |
| MY122135A (en) | 2006-03-31 |
| EA200000072A1 (ru) | 2000-06-26 |
| BR9810348A (pt) | 2000-08-29 |
| ITMI971524A1 (it) | 1998-12-27 |
| TW531535B (en) | 2003-05-11 |
| IT1292427B1 (it) | 1999-02-08 |
| ID26902A (id) | 2001-02-15 |
| US6252074B1 (en) | 2001-06-26 |
| CA2293801C (en) | 2008-04-01 |
| ES2224409T3 (es) | 2005-03-01 |
| EA002194B1 (ru) | 2002-02-28 |
| KR100529856B1 (ko) | 2005-11-22 |
| PL189706B1 (pl) | 2005-09-30 |
| DE69823824D1 (de) | 2004-06-17 |
| PL337652A1 (en) | 2000-08-28 |
| SA98190278B1 (ar) | 2006-09-25 |
| EP0991629B1 (en) | 2004-05-12 |
| AU7930898A (en) | 1999-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration |