EG24964A - Integrated process for urea/melamine production and related plant. - Google Patents
Integrated process for urea/melamine production and related plant.Info
- Publication number
- EG24964A EG24964A EG2005090407A EG2005090407A EG24964A EG 24964 A EG24964 A EG 24964A EG 2005090407 A EG2005090407 A EG 2005090407A EG 2005090407 A EG2005090407 A EG 2005090407A EG 24964 A EG24964 A EG 24964A
- Authority
- EG
- Egypt
- Prior art keywords
- urea
- ammonia
- carbon dioxide
- steam
- integrated process
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/12—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds combined with the synthesis of melamine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04021455A EP1634869B1 (en) | 2004-09-09 | 2004-09-09 | Integrated process for urea/melamine production and related plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG24964A true EG24964A (en) | 2011-03-01 |
Family
ID=34926480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EG2005090407A EG24964A (en) | 2004-09-09 | 2005-09-08 | Integrated process for urea/melamine production and related plant. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7074958B2 (xx) |
| EP (1) | EP1634869B1 (xx) |
| CN (1) | CN100509767C (xx) |
| AT (1) | ATE513806T1 (xx) |
| EG (1) | EG24964A (xx) |
| PL (1) | PL1634869T3 (xx) |
| RU (1) | RU2386621C2 (xx) |
| SA (1) | SA05260240B1 (xx) |
| UA (1) | UA88136C2 (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2560857T3 (es) * | 2005-04-19 | 2016-02-23 | Casale Sa | Proceso de producción de urea y planta relacionada |
| EP1918274A1 (en) * | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Integrated process for urea and melamine production |
| CN101862577A (zh) * | 2009-06-12 | 2010-10-20 | 河南骏化发展股份有限公司 | 一种三聚氰胺尾气回收的方法 |
| CN101607168B (zh) * | 2009-07-17 | 2011-05-04 | 聊城市鲁西化工工程设计有限责任公司 | 三聚氰胺尾气处理工艺及设备 |
| CN101671311B (zh) * | 2009-08-06 | 2012-06-13 | 徐建华 | 一步法生产三聚氰胺的节能工艺 |
| CN103570636A (zh) * | 2013-11-16 | 2014-02-12 | 安徽金禾实业股份有限公司 | 一种利用熔盐炉烟气加热三聚氰胺循环载气的方法 |
| CA2933474C (en) | 2013-12-17 | 2018-10-30 | Stamicarbon B.V. | Integrated production of urea and melamine |
| CN111836679A (zh) * | 2018-01-26 | 2020-10-27 | 卡萨勒有限公司 | 将关联尿素设备中回收的废气合成三聚氰胺的设备 |
| EP3766865A1 (en) * | 2019-07-18 | 2021-01-20 | Casale Sa | A process for the synthesis of urea |
| US20240262788A1 (en) * | 2022-10-14 | 2024-08-08 | Stamicarbon B.V. | Urea and melamine production |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3239522A (en) * | 1963-03-12 | 1966-03-08 | Chemical Construction Corp | Synthesis of urea and melamine |
| US3503970A (en) * | 1967-07-19 | 1970-03-31 | Mitsui Toatsu Chemicals | Integrated process for producing urea and melamine |
| US3723430A (en) * | 1970-10-28 | 1973-03-27 | Nissan Chemical Ind Ltd | Method for reclamation of melamine waste gas |
| AT411830B (de) * | 1998-12-03 | 2004-06-25 | Agrolinz Melamin Gmbh | Verfahren zur herstellung von harnstoff unter einbindung der melamin-offgase in eine harnstoffanlage |
-
2004
- 2004-09-09 PL PL04021455T patent/PL1634869T3/pl unknown
- 2004-09-09 EP EP04021455A patent/EP1634869B1/en not_active Expired - Lifetime
- 2004-09-09 AT AT04021455T patent/ATE513806T1/de not_active IP Right Cessation
-
2005
- 2005-07-11 US US11/179,691 patent/US7074958B2/en active Active
- 2005-07-30 SA SA05260240A patent/SA05260240B1/ar unknown
- 2005-08-04 CN CNB2005100895756A patent/CN100509767C/zh active Active
- 2005-09-08 UA UAA200508600A patent/UA88136C2/ru unknown
- 2005-09-08 RU RU2005127968/04A patent/RU2386621C2/ru active
- 2005-09-08 EG EG2005090407A patent/EG24964A/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| EP1634869A9 (en) | 2006-06-07 |
| ATE513806T1 (de) | 2011-07-15 |
| CN100509767C (zh) | 2009-07-08 |
| PL1634869T3 (pl) | 2011-12-30 |
| US7074958B2 (en) | 2006-07-11 |
| US20060052637A1 (en) | 2006-03-09 |
| RU2386621C2 (ru) | 2010-04-20 |
| UA88136C2 (ru) | 2009-09-25 |
| CN1746154A (zh) | 2006-03-15 |
| SA05260240B1 (ar) | 2009-03-11 |
| EP1634869B1 (en) | 2011-06-22 |
| RU2005127968A (ru) | 2007-07-20 |
| EP1634869A1 (en) | 2006-03-15 |
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