EG25867A - Enhanced process for the synthesis of urea - Google Patents
Enhanced process for the synthesis of ureaInfo
- Publication number
- EG25867A EG25867A EG2009111710A EG2009111710A EG25867A EG 25867 A EG25867 A EG 25867A EG 2009111710 A EG2009111710 A EG 2009111710A EG 2009111710 A EG2009111710 A EG 2009111710A EG 25867 A EG25867 A EG 25867A
- Authority
- EG
- Egypt
- Prior art keywords
- urea
- synthesis
- enhanced process
- enhanced
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001029A ITMI20071029A1 (it) | 2007-05-22 | 2007-05-22 | Procedimento migliorato per la sintesi di urea |
PCT/EP2008/004119 WO2008141832A1 (en) | 2007-05-22 | 2008-05-19 | Enhanced process for the synthesis of urea |
Publications (1)
Publication Number | Publication Date |
---|---|
EG25867A true EG25867A (en) | 2012-09-12 |
Family
ID=38691998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG2009111710A EG25867A (en) | 2007-05-22 | 2009-11-22 | Enhanced process for the synthesis of urea |
Country Status (14)
Country | Link |
---|---|
US (1) | US8106241B2 (uk) |
EP (1) | EP2152666B1 (uk) |
JP (1) | JP5378361B2 (uk) |
CN (1) | CN101679224B (uk) |
AR (1) | AR066652A1 (uk) |
AU (1) | AU2008253238B2 (uk) |
CA (1) | CA2687668C (uk) |
EG (1) | EG25867A (uk) |
IT (1) | ITMI20071029A1 (uk) |
MX (1) | MX2009012541A (uk) |
PL (1) | PL2152666T3 (uk) |
RU (1) | RU2468002C2 (uk) |
UA (1) | UA97980C2 (uk) |
WO (1) | WO2008141832A1 (uk) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2128129A1 (en) * | 2008-05-20 | 2009-12-02 | Urea Casale S.A. | Method for the modernization of a urea production plant |
IT1395383B1 (it) | 2009-09-09 | 2012-09-14 | Saipem Spa | Metodo di separazione di ammoniaca e diossido di carbonio da soluzioni acquose |
WO2021220058A1 (en) | 2020-05-01 | 2021-11-04 | Monday.com Ltd. | Digital processing systems and methods for enhanced collaborative workflow and networking systems, methods, and devices |
ITMI20110804A1 (it) * | 2011-05-10 | 2012-11-11 | Saipem Spa | "processo ad alta resa per la sintesi dell'urea" |
ITMI20111299A1 (it) * | 2011-07-12 | 2013-01-13 | Saipem Spa | Piatto di reattore per la produzione di urea, e reattore e processo di produzione di urea |
ITMI20120013A1 (it) | 2012-01-09 | 2013-07-10 | Saipem Spa | Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper |
CN102635536A (zh) * | 2012-05-03 | 2012-08-15 | 内蒙古乌拉山化肥有限责任公司 | 一种防止五段式co2压缩机中co2液化的方法 |
NO341768B1 (no) * | 2012-08-29 | 2018-01-15 | Yara Int Asa | Passivert urea og gjødselblandinger |
ITMI20130268A1 (it) | 2013-02-25 | 2014-08-26 | Saipem Spa | Metodo e sistema per l'abbattimento di ammoniaca da un flusso gassoso di scarico di un impianto urea |
CN105246874B (zh) * | 2013-05-28 | 2018-06-12 | 东洋工程株式会社 | 尿素合成方法 |
ITMI20131139A1 (it) * | 2013-07-05 | 2015-01-06 | Saipem Spa | Sistema e metodo di diffusione di gas per immettere un flusso gassoso, in particolare un flusso gassoso passivante, in un apparato di un impianto urea |
CN103396343A (zh) * | 2013-07-09 | 2013-11-20 | 内蒙古鄂尔多斯联合化工有限公司 | 二氧化碳气提尿素生产工艺系统防腐方法 |
IT201700090748A1 (it) * | 2017-08-04 | 2019-02-04 | Saipem Spa | Processo e impianto di produzione di urea facenti uso di co2 prodotta tramite ossi-combustione |
JP2023108791A (ja) * | 2022-01-26 | 2023-08-07 | 東洋エンジニアリング株式会社 | 尿素合成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3137724A (en) * | 1956-04-16 | 1964-06-16 | Lonza Electric & Chem Works | Process for the pressure synthesis of urea |
IL36465A (en) * | 1970-04-02 | 1974-07-31 | Zardi U | Process for the production of urea |
JPS5746954A (en) * | 1980-09-05 | 1982-03-17 | Mitsui Toatsu Chem Inc | Synthesis of urea |
NL8500591A (nl) * | 1985-03-04 | 1986-10-01 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum uit kooldioxide en ammoniak. |
NL8502227A (nl) * | 1985-08-12 | 1987-03-02 | Unie Van Kunstmestfab Bv | Werkwijze voor de bereiding van ureum. |
IT1245396B (it) * | 1991-03-22 | 1994-09-20 | Snam Progetti | Procedimento per la produzione di urea ad elevata efficienza energetica |
JP4358428B2 (ja) * | 2000-11-01 | 2009-11-04 | 東洋エンジニアリング株式会社 | 尿素製造方法 |
RU2396253C2 (ru) * | 2005-03-03 | 2010-08-10 | Уреа Казале С.А. | Способ получения мочевины и установка для его осуществления |
-
2007
- 2007-05-22 IT IT001029A patent/ITMI20071029A1/it unknown
-
2008
- 2008-05-19 CN CN2008800194349A patent/CN101679224B/zh active Active
- 2008-05-19 US US12/601,103 patent/US8106241B2/en not_active Expired - Fee Related
- 2008-05-19 EP EP08758715A patent/EP2152666B1/en active Active
- 2008-05-19 WO PCT/EP2008/004119 patent/WO2008141832A1/en active Application Filing
- 2008-05-19 UA UAA200911792A patent/UA97980C2/uk unknown
- 2008-05-19 PL PL08758715T patent/PL2152666T3/pl unknown
- 2008-05-19 RU RU2009145646/04A patent/RU2468002C2/ru active
- 2008-05-19 MX MX2009012541A patent/MX2009012541A/es active IP Right Grant
- 2008-05-19 JP JP2010508743A patent/JP5378361B2/ja not_active Expired - Fee Related
- 2008-05-19 CA CA2687668A patent/CA2687668C/en not_active Expired - Fee Related
- 2008-05-19 AU AU2008253238A patent/AU2008253238B2/en not_active Ceased
- 2008-05-21 AR ARP080102142A patent/AR066652A1/es active IP Right Grant
-
2009
- 2009-11-22 EG EG2009111710A patent/EG25867A/xx active
Also Published As
Publication number | Publication date |
---|---|
EP2152666B1 (en) | 2013-03-27 |
CA2687668C (en) | 2016-03-22 |
JP5378361B2 (ja) | 2013-12-25 |
AU2008253238B2 (en) | 2013-05-16 |
CA2687668A1 (en) | 2008-11-27 |
WO2008141832A1 (en) | 2008-11-27 |
CN101679224A (zh) | 2010-03-24 |
RU2468002C2 (ru) | 2012-11-27 |
US20100217041A1 (en) | 2010-08-26 |
AU2008253238A1 (en) | 2008-11-27 |
JP2010527949A (ja) | 2010-08-19 |
ITMI20071029A1 (it) | 2008-11-23 |
PL2152666T3 (pl) | 2013-09-30 |
AR066652A1 (es) | 2009-09-02 |
EP2152666A1 (en) | 2010-02-17 |
UA97980C2 (uk) | 2012-04-10 |
US8106241B2 (en) | 2012-01-31 |
WO2008141832A8 (en) | 2009-12-17 |
MX2009012541A (es) | 2010-02-12 |
CN101679224B (zh) | 2013-11-06 |
RU2009145646A (ru) | 2011-06-27 |
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