MX9206557A - Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado. - Google Patents

Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado.

Info

Publication number
MX9206557A
MX9206557A MX9206557A MX9206557A MX9206557A MX 9206557 A MX9206557 A MX 9206557A MX 9206557 A MX9206557 A MX 9206557A MX 9206557 A MX9206557 A MX 9206557A MX 9206557 A MX9206557 A MX 9206557A
Authority
MX
Mexico
Prior art keywords
reaction
urea
plant
production
reaction spaces
Prior art date
Application number
MX9206557A
Other languages
English (en)
Spanish (es)
Inventor
Giorgio Pagani
Umberto Zardi
Original Assignee
Urea Casale Sa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4253531&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX9206557(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Publication of MX9206557A publication Critical patent/MX9206557A/es

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
    • 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
    • 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)
MX9206557A 1991-11-14 1992-11-13 Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado. MX9206557A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH332591 1991-11-14

Publications (1)

Publication Number Publication Date
MX9206557A true MX9206557A (es) 1993-05-01

Family

ID=4253531

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9206557A MX9206557A (es) 1991-11-14 1992-11-13 Proceso y planta para la produccion de urea con; espacios de reaccion de rendimiento diferenciado.

Country Status (12)

Country Link
US (1) US5380943A (enExample)
EP (1) EP0544056B1 (enExample)
KR (1) KR930009987A (enExample)
CN (1) CN1034014C (enExample)
AT (1) ATE167666T1 (enExample)
AU (1) AU2607292A (enExample)
BR (1) BR9204358A (enExample)
CA (1) CA2082469A1 (enExample)
DE (1) DE69226010T2 (enExample)
MX (1) MX9206557A (enExample)
RU (1) RU2090554C1 (enExample)
TW (1) TW235957B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE134994T1 (de) * 1990-10-05 1996-03-15 Urea Casale Sa Verfahren zur herstellung von harnstoff mit unterschiedlichen leistungen sowie die implementierung in existierenden anlagen
EP0611753B1 (en) * 1993-01-07 1999-10-27 Urea Casale S.A. Improved process for urea production involving a carbon dioxide stripping step
US5523482A (en) * 1993-05-14 1996-06-04 Urea Casale S.A. Process and plant for the production of urea in reaction spaces with different yields
WO1996020170A1 (en) * 1994-12-23 1996-07-04 Urea Casale S.A. Process and plant for urea production with reaction spaces having differentiated yields
IT1275451B (it) * 1995-06-30 1997-08-07 Snam Progetti Procedimento per la sintesi dell'urea comprendente due separate zone di reazione
DE69708627T2 (de) * 1997-09-20 2002-08-08 Urea Casale S.A., Lugano Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
US6706093B2 (en) 2000-05-23 2004-03-16 Rohm And Haas Company Method and apparatus for preventing iron contamination in corrosive service
CN104387296B (zh) * 2014-10-28 2016-09-28 河南骏化发展股份有限公司 一种尿素生产工艺
EP3323805A1 (en) * 2016-11-18 2018-05-23 Casale SA A process for integrated production of urea and urea-ammonium nitrate
MY196696A (en) 2017-11-16 2023-04-30 Casale Sa A Method And System for Measuring a Liquid Level in a Pressure Vessel of A Urea Synthesis Plant
EP3766865A1 (en) 2019-07-18 2021-01-20 Casale Sa A process for the synthesis of urea

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1124547A (en) * 1966-05-02 1968-08-21 Toyo Koatsu Ind Inc Production of urea
IT1211125B (it) * 1981-10-16 1989-09-29 Ortu Francesco Composti azotati. processo per la preparazione di
JPS5867661A (ja) * 1981-10-16 1983-04-22 Mitsui Toatsu Chem Inc 尿素合成法
NL8502227A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
US5276183A (en) * 1991-01-29 1994-01-04 Urea Casale S.A. Process and plant for the production of urea

Also Published As

Publication number Publication date
KR930009987A (ko) 1993-06-21
BR9204358A (pt) 1993-06-01
CN1072174A (zh) 1993-05-19
EP0544056B1 (en) 1998-06-24
DE69226010T2 (de) 1999-02-25
ATE167666T1 (de) 1998-07-15
AU2607292A (en) 1993-05-20
CA2082469A1 (en) 1993-05-15
CN1034014C (zh) 1997-02-12
TW235957B (enExample) 1994-12-11
RU2090554C1 (ru) 1997-09-20
US5380943A (en) 1995-01-10
EP0544056A1 (en) 1993-06-02
DE69226010D1 (de) 1998-07-30

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Legal Events

Date Code Title Description
FG Grant or registration
MM Annulment or lapse due to non-payment of fees