MY140851A - Process for the preparation of urea - Google Patents
Process for the preparation of ureaInfo
- Publication number
- MY140851A MY140851A MYPI20030081A MY140851A MY 140851 A MY140851 A MY 140851A MY PI20030081 A MYPI20030081 A MY PI20030081A MY 140851 A MY140851 A MY 140851A
- Authority
- MY
- Malaysia
- Prior art keywords
- pressure
- urea
- condenser
- steam
- synthesis solution
- 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
- C07C273/04—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 from carbon dioxide and ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/0013—Controlling the temperature by direct heating or cooling by condensation of reactants
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1019848A NL1019848C2 (nl) | 2002-01-28 | 2002-01-28 | Werkwijze voor de bereiding van ureum. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY140851A true MY140851A (en) | 2010-01-29 |
Family
ID=27656498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI20030081 MY140851A (en) | 2002-01-28 | 2003-01-10 | Process for the preparation of urea |
Country Status (8)
| Country | Link |
|---|---|
| CN (1) | CN1260209C (zh) |
| AR (1) | AR038220A1 (zh) |
| AU (1) | AU2002360227B2 (zh) |
| CA (1) | CA2473224C (zh) |
| MY (1) | MY140851A (zh) |
| NL (1) | NL1019848C2 (zh) |
| RU (1) | RU2301798C2 (zh) |
| WO (1) | WO2003064379A1 (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1918273A1 (en) † | 2006-11-04 | 2008-05-07 | Urea Casale S.A. | Process for urea production and related plant |
| EA034717B1 (ru) * | 2012-05-03 | 2020-03-12 | Стамикарбон Б.В. | Способ производства мочевины из аммиака и диоксида углерода |
| GB201208312D0 (en) * | 2012-05-11 | 2012-06-27 | Afc Energy Plc | Fuel cell system |
| CN103570588A (zh) * | 2013-08-30 | 2014-02-12 | 北京丰汉工程技术有限公司 | 一种尿素合成装置及合成方法 |
| JP7088770B2 (ja) | 2018-07-26 | 2022-06-21 | 東洋エンジニアリング株式会社 | 尿素製造方法および装置 |
| JP7157684B2 (ja) | 2019-03-14 | 2022-10-20 | 東洋エンジニアリング株式会社 | 尿素製造方法および装置 |
| US12247002B2 (en) | 2019-03-14 | 2025-03-11 | Toyo Engineering Corporation | Process and apparatus for urea production |
| EP3736415A1 (en) * | 2019-05-10 | 2020-11-11 | Yara International ASA | Steam network assembly for a plant comprising an ammonia-producing unit and a urea-producing unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1068268B (it) * | 1976-09-09 | 1985-03-21 | Snam Progetti | Procedimento per la produzione di urea e purificazione delle acque |
| NL1003923C2 (nl) * | 1996-08-30 | 1998-03-04 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
-
2002
- 2002-01-28 NL NL1019848A patent/NL1019848C2/nl not_active IP Right Cessation
- 2002-12-30 AU AU2002360227A patent/AU2002360227B2/en not_active Ceased
- 2002-12-30 RU RU2004126243/04A patent/RU2301798C2/ru not_active IP Right Cessation
- 2002-12-30 CN CN 02827637 patent/CN1260209C/zh not_active Expired - Lifetime
- 2002-12-30 WO PCT/NL2002/000874 patent/WO2003064379A1/en not_active Application Discontinuation
- 2002-12-30 CA CA2473224A patent/CA2473224C/en not_active Expired - Fee Related
-
2003
- 2003-01-10 MY MYPI20030081 patent/MY140851A/en unknown
- 2003-01-24 AR ARP030100209 patent/AR038220A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2473224A1 (en) | 2003-08-07 |
| RU2301798C2 (ru) | 2007-06-27 |
| NL1019848C2 (nl) | 2003-07-30 |
| AR038220A1 (es) | 2005-01-05 |
| CA2473224C (en) | 2012-09-25 |
| CN1260209C (zh) | 2006-06-21 |
| RU2004126243A (ru) | 2006-01-27 |
| WO2003064379A1 (en) | 2003-08-07 |
| AU2002360227B2 (en) | 2009-02-26 |
| CN1617853A (zh) | 2005-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL2086928T3 (pl) | Proces wytwarzania mocznika oraz instalacja do wytwarzania mocznika | |
| PL334875A1 (en) | Method of obtaining urea | |
| MX364219B (es) | Metodo y aparato para la produccion de urea a partir de amoniaco y dioxido de carbono. | |
| MY150057A (en) | Process for the production of urea from ammonia and carbon dioxide | |
| RU2009121101A (ru) | Способ совмещенного получения мочевины и меламина | |
| RU2003134953A (ru) | Способ получения мочевины (варианты), способ повышения производительности про цесса | |
| MY140851A (en) | Process for the preparation of urea | |
| EA202290076A1 (ru) | Детали из ферритной стали в установках по производству карбамида | |
| AR104203A2 (es) | Planta de urea | |
| UA91363C2 (ru) | Способ и установка для получения мочевины, а также способ реконструкции прежде смонтированной установки | |
| MY131917A (en) | Method for removing ammonia from a gas comprising hydrogen cyanide, ammonia and water | |
| DE69908548D1 (de) | Verfahren zur gleichzeitigen Modernisierung einer Ammoniakherstellungsanlage und einer Harnstoffherstellungsanlage | |
| MY137358A (en) | Hydrocyanic acid consisting of formamide | |
| UA87133C2 (ru) | Способ и установка для общего получения мочевины и меламина | |
| SA522440711B1 (ar) | تجديد وحدات أمونيا - يوريا | |
| EA200700288A1 (ru) | Способ получения мочевины | |
| BG105099A (en) | Process for the preparation of urea | |
| CA2483648A1 (en) | Process for removing ammonia from an ammonia-containing gas stream | |
| UA85789C2 (ru) | Способ получения мочевины, секция и установка для его осуществления | |
| EA200702484A1 (ru) | Способ концентрирования потока водного карбамата аммония | |
| EA200900790A1 (ru) | Способ получения мочевины | |
| RU2020127640A (ru) | Установка синтеза меламина с использованием отходящего газа в присоединенной установке синтеза мочевины | |
| ATE295827T1 (de) | Verfahren zur herstellung einer ammoniumcarbamatlösung aus einem gemisch von ammonia, wasser und kohlenstoffdioxid | |
| MX2017014825A (es) | Metodo para incrementar la capacidad de una planta de amoniaco. | |
| UA81430C2 (en) | Process and plant for the production of urea |