HUP0001005A2 - Eljárás karbamidot előállító üzem korszerűsítésére - Google Patents
Eljárás karbamidot előállító üzem korszerűsítéséreInfo
- Publication number
- HUP0001005A2 HUP0001005A2 HU0001005A HUP0001005A HUP0001005A2 HU P0001005 A2 HUP0001005 A2 HU P0001005A2 HU 0001005 A HU0001005 A HU 0001005A HU P0001005 A HUP0001005 A HU P0001005A HU P0001005 A2 HUP0001005 A2 HU P0001005A2
- Authority
- HU
- Hungary
- Prior art keywords
- modernization
- production plant
- urea production
- urea
- plant
- Prior art date
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 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
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
- B01D5/0012—Vertical tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
- B01D5/0081—Feeding the steam or the vapours
-
- 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
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
- B01J19/2425—Tubular reactors in parallel
-
- 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
- B01J2219/00018—Construction aspects
- B01J2219/00024—Revamping, retrofitting or modernisation of existing 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00081—Tubes
-
- 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
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99200794A EP1036787B1 (en) | 1999-03-16 | 1999-03-16 | Method for modernizing a urea production plant |
Publications (3)
Publication Number | Publication Date |
---|---|
HU0001005D0 HU0001005D0 (en) | 2000-05-28 |
HUP0001005A2 true HUP0001005A2 (hu) | 2001-12-28 |
HUP0001005A3 HUP0001005A3 (en) | 2004-03-29 |
Family
ID=8239989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU0001005A HUP0001005A3 (en) | 1999-03-16 | 2000-03-06 | Method for modernization an urea production plant |
Country Status (11)
Country | Link |
---|---|
US (2) | US6284922B1 (hu) |
EP (1) | EP1036787B1 (hu) |
KR (1) | KR20000062909A (hu) |
CN (1) | CN1189451C (hu) |
BR (1) | BR0001331B1 (hu) |
CA (1) | CA2300518C (hu) |
DE (1) | DE69908545T2 (hu) |
EG (1) | EG22752A (hu) |
HU (1) | HUP0001005A3 (hu) |
RU (1) | RU2233836C2 (hu) |
UA (1) | UA66805C2 (hu) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1201298A1 (en) * | 2000-10-24 | 2002-05-02 | Urea Casale S.A. | Carbamate condensation unit |
NL1019080C2 (nl) * | 2001-10-01 | 2003-04-02 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
NL1019081C2 (nl) * | 2001-10-01 | 2003-04-02 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
DE60336317D1 (de) | 2003-09-19 | 2011-04-21 | Urea Casale Sa | Karbamatkondensationsverfahren |
EP1923383A1 (en) | 2006-11-20 | 2008-05-21 | Urea Casale S.A. | Method for the modernization of a urea production plant |
WO2008068210A1 (en) * | 2006-12-08 | 2008-06-12 | Dsm Ip Assets B.V. | Process for the preparation of urea |
EP1975151A1 (en) * | 2007-03-29 | 2008-10-01 | Urea Casale S.A. | Method for modernizing a urea production plant |
EP2502881A1 (en) * | 2011-03-24 | 2012-09-26 | Urea Casale S.A. | Process and plant for ammonia-urea production |
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 |
DE102014004071A1 (de) * | 2014-03-20 | 2015-09-24 | Unify Gmbh & Co. Kg | Verfahren, Vorrichtung und System zur Steuerung einer Konferenz |
CN113476880B (zh) | 2017-10-27 | 2023-01-24 | 斯塔米卡邦有限公司 | 高压氨基甲酸盐冷凝器 |
EP3689433A1 (en) | 2019-01-29 | 2020-08-05 | Yara International ASA | High pressure strippers for use in urea plants |
EP3733279A1 (en) | 2019-05-03 | 2020-11-04 | Yara International ASA | High pressure strippers for use in urea plants |
EP3838398A1 (en) * | 2019-12-20 | 2021-06-23 | Casale Sa | Combined reactor for high-pressure synthesis of melamine |
WO2021170391A1 (en) | 2020-02-25 | 2021-09-02 | Casale Sa | Process and plant for the synthesis of urea |
EP4092368A1 (en) * | 2021-05-21 | 2022-11-23 | Yara International ASA | Heat exchanging device comprising a recirculation system and method for reducing fouling in a heat exchanger |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1014987B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Procedimento integrato urea am moniaca |
IT1232669B (it) * | 1989-09-15 | 1992-03-02 | Snam Progetti | Procedimento per la produzione di urea con elevato rendimento energetico. |
EP0611753B1 (en) * | 1993-01-07 | 1999-10-27 | Urea Casale S.A. | Improved process for urea production involving a carbon dioxide stripping step |
ZA96686B (en) * | 1995-02-01 | 1996-08-16 | Urea Casale Sa | Process and plant for the production of urea with high conversion yield and low energy consumption |
IT1274362B (it) * | 1995-02-16 | 1997-07-17 | Snam Progetti | Procedimento ad alta resa per la sintesi dell'urea |
US5523483A (en) * | 1995-06-16 | 1996-06-04 | The M. W. Kellogg Company | Integrated urea/ammonia process |
NL1004977C2 (nl) * | 1997-01-13 | 1998-07-15 | Dsm Nv | Methode om de capaciteit van een bestaand ureum proces te verhogen. |
NL1011123C2 (nl) * | 1999-01-25 | 2000-07-27 | Dsm Nv | Werkwijze voor de bereiding van ureum. |
-
1999
- 1999-03-16 EP EP99200794A patent/EP1036787B1/en not_active Expired - Lifetime
- 1999-03-16 DE DE69908545T patent/DE69908545T2/de not_active Expired - Lifetime
-
2000
- 2000-03-06 HU HU0001005A patent/HUP0001005A3/hu unknown
- 2000-03-12 EG EG20000318A patent/EG22752A/xx active
- 2000-03-13 CA CA002300518A patent/CA2300518C/en not_active Expired - Lifetime
- 2000-03-15 RU RU2000106240/12A patent/RU2233836C2/ru active
- 2000-03-16 UA UA2000031509A patent/UA66805C2/uk unknown
- 2000-03-16 US US09/527,221 patent/US6284922B1/en not_active Expired - Lifetime
- 2000-03-16 KR KR1020000013284A patent/KR20000062909A/ko not_active Application Discontinuation
- 2000-03-16 BR BRPI0001331-5A patent/BR0001331B1/pt not_active IP Right Cessation
- 2000-03-16 CN CNB001040529A patent/CN1189451C/zh not_active Expired - Lifetime
-
2001
- 2001-06-15 US US09/881,099 patent/US6702992B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69908545D1 (de) | 2003-07-10 |
US6284922B1 (en) | 2001-09-04 |
EG22752A (en) | 2003-07-30 |
KR20000062909A (ko) | 2000-10-25 |
HU0001005D0 (en) | 2000-05-28 |
HUP0001005A3 (en) | 2004-03-29 |
US20010031893A1 (en) | 2001-10-18 |
DE69908545T2 (de) | 2004-04-29 |
BR0001331A (pt) | 2000-10-17 |
US6702992B2 (en) | 2004-03-09 |
CA2300518C (en) | 2007-05-22 |
BR0001331B1 (pt) | 2009-08-11 |
EP1036787B1 (en) | 2003-06-04 |
CA2300518A1 (en) | 2000-09-16 |
CN1189451C (zh) | 2005-02-16 |
EP1036787A1 (en) | 2000-09-20 |
UA66805C2 (uk) | 2004-06-15 |
RU2233836C2 (ru) | 2004-08-10 |
CN1267668A (zh) | 2000-09-27 |
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