UA97980C2 - Спосіб синтезу сечовини - Google Patents
Спосіб синтезу сечовиниInfo
- Publication number
- UA97980C2 UA97980C2 UAA200911792A UAA200911792A UA97980C2 UA 97980 C2 UA97980 C2 UA 97980C2 UA A200911792 A UAA200911792 A UA A200911792A UA A200911792 A UAA200911792 A UA A200911792A UA 97980 C2 UA97980 C2 UA 97980C2
- Authority
- UA
- Ukraine
- Prior art keywords
- synthesis
- ammonia
- urea
- stream
- high pressure
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 238000003786 synthesis reaction Methods 0.000 title abstract 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000004202 carbamide Substances 0.000 title abstract 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 4
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- BVCZEBOGSOYJJT-UHFFFAOYSA-N ammonium carbamate Chemical compound [NH4+].NC([O-])=O BVCZEBOGSOYJJT-UHFFFAOYSA-N 0.000 abstract 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N carbonic acid monoamide Natural products NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 abstract 2
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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 |
|---|---|
| UA97980C2 true UA97980C2 (uk) | 2012-04-10 |
Family
ID=38691998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200911792A UA97980C2 (uk) | 2007-05-22 | 2008-05-19 | Спосіб синтезу сечовини |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8106241B2 (enExample) |
| EP (1) | EP2152666B1 (enExample) |
| JP (1) | JP5378361B2 (enExample) |
| CN (1) | CN101679224B (enExample) |
| AR (1) | AR066652A1 (enExample) |
| AU (1) | AU2008253238B2 (enExample) |
| CA (1) | CA2687668C (enExample) |
| EG (1) | EG25867A (enExample) |
| IT (1) | ITMI20071029A1 (enExample) |
| MX (1) | MX2009012541A (enExample) |
| PL (1) | PL2152666T3 (enExample) |
| RU (1) | RU2468002C2 (enExample) |
| UA (1) | UA97980C2 (enExample) |
| WO (1) | WO2008141832A1 (enExample) |
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 |
| 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 |
| GB2530447B (en) * | 2013-05-28 | 2020-02-26 | Toyo Engineering Corp | Urea synthesis method |
| 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 |
| IL297858A (en) | 2020-05-01 | 2023-01-01 | Monday Com Ltd | Digital processing systems and methods for improved networking and collaborative work management systems, methods and devices |
| 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 WO PCT/EP2008/004119 patent/WO2008141832A1/en not_active Ceased
- 2008-05-19 CN CN2008800194349A patent/CN101679224B/zh not_active Expired - Fee Related
- 2008-05-19 US US12/601,103 patent/US8106241B2/en not_active Expired - Fee Related
- 2008-05-19 UA UAA200911792A patent/UA97980C2/uk unknown
- 2008-05-19 AU AU2008253238A patent/AU2008253238B2/en not_active Ceased
- 2008-05-19 CA CA2687668A patent/CA2687668C/en not_active Expired - Fee Related
- 2008-05-19 MX MX2009012541A patent/MX2009012541A/es active IP Right Grant
- 2008-05-19 RU RU2009145646/04A patent/RU2468002C2/ru active
- 2008-05-19 JP JP2010508743A patent/JP5378361B2/ja not_active Expired - Fee Related
- 2008-05-19 PL PL08758715T patent/PL2152666T3/pl unknown
- 2008-05-19 EP EP08758715A patent/EP2152666B1/en active Active
- 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 |
|---|---|
| CA2687668A1 (en) | 2008-11-27 |
| JP5378361B2 (ja) | 2013-12-25 |
| US8106241B2 (en) | 2012-01-31 |
| JP2010527949A (ja) | 2010-08-19 |
| CA2687668C (en) | 2016-03-22 |
| PL2152666T3 (pl) | 2013-09-30 |
| US20100217041A1 (en) | 2010-08-26 |
| AR066652A1 (es) | 2009-09-02 |
| CN101679224A (zh) | 2010-03-24 |
| EP2152666B1 (en) | 2013-03-27 |
| CN101679224B (zh) | 2013-11-06 |
| AU2008253238A1 (en) | 2008-11-27 |
| WO2008141832A8 (en) | 2009-12-17 |
| MX2009012541A (es) | 2010-02-12 |
| AU2008253238B2 (en) | 2013-05-16 |
| WO2008141832A1 (en) | 2008-11-27 |
| ITMI20071029A1 (it) | 2008-11-23 |
| EP2152666A1 (en) | 2010-02-17 |
| RU2009145646A (ru) | 2011-06-27 |
| RU2468002C2 (ru) | 2012-11-27 |
| EG25867A (en) | 2012-09-12 |
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