ITMI910778A0 - Procedimento per la produzione di urea ad elevata efficienza energetica - Google Patents

Procedimento per la produzione di urea ad elevata efficienza energetica

Info

Publication number
ITMI910778A0
ITMI910778A0 IT91MI778A ITMI910778A ITMI910778A0 IT MI910778 A0 ITMI910778 A0 IT MI910778A0 IT 91MI778 A IT91MI778 A IT 91MI778A IT MI910778 A ITMI910778 A IT MI910778A IT MI910778 A0 ITMI910778 A0 IT MI910778A0
Authority
IT
Italy
Prior art keywords
procedure
production
high energy
energy efficient
efficient urea
Prior art date
Application number
IT91MI778A
Other languages
English (en)
Inventor
Franco Gramelli
Original Assignee
Snam Progetti
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
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of ITMI910778A0 publication Critical patent/ITMI910778A0/it
Priority to ITMI910778A priority Critical patent/IT1245396B/it
Priority to EP92200626A priority patent/EP0504966B1/en
Priority to ES92200626T priority patent/ES2065124T3/es
Priority to AT92200626T priority patent/ATE115120T1/de
Priority to DE69200785T priority patent/DE69200785T2/de
Priority to BG96104A priority patent/BG60675B1/bg
Priority to US07/854,298 priority patent/US5359140A/en
Priority to BR929200986A priority patent/BR9200986A/pt
Priority to SU925011231A priority patent/RU2043336C1/ru
Priority to CA002063638A priority patent/CA2063638C/en
Priority to MX9201249A priority patent/MX9201249A/es
Priority to CN92101898A priority patent/CN1035003C/zh
Priority to SA92120474A priority patent/SA92120474B1/ar
Publication of ITMI910778A1 publication Critical patent/ITMI910778A1/it
Application granted granted Critical
Publication of IT1245396B publication Critical patent/IT1245396B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI910778A 1991-03-22 1991-03-22 Procedimento per la produzione di urea ad elevata efficienza energetica IT1245396B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI910778A IT1245396B (it) 1991-03-22 1991-03-22 Procedimento per la produzione di urea ad elevata efficienza energetica
EP92200626A EP0504966B1 (en) 1991-03-22 1992-03-04 Urea production process of high energy efficiency
ES92200626T ES2065124T3 (es) 1991-03-22 1992-03-04 Procedimiento de produccion de urea de alto rendimiento en cuanto a energia.
AT92200626T ATE115120T1 (de) 1991-03-22 1992-03-04 Verfahren zur herstellung von harnstoff mit hoher energieausbeute.
DE69200785T DE69200785T2 (de) 1991-03-22 1992-03-04 Verfahren zur Herstellung von Harnstoff mit hoher Energieausbeute.
US07/854,298 US5359140A (en) 1991-03-22 1992-03-19 Urea production process of high energy efficiency
BG96104A BG60675B1 (bg) 1991-03-22 1992-03-19 Метод за производство на карбамид с висок енергиен коефициент на полезно действие
BR929200986A BR9200986A (pt) 1991-03-22 1992-03-20 Processo de producao de ureia
SU925011231A RU2043336C1 (ru) 1991-03-22 1992-03-20 Способ получения мочевины из аммиака и диоксида углерода
CA002063638A CA2063638C (en) 1991-03-22 1992-03-20 Urea production process of high energy efficiency
MX9201249A MX9201249A (es) 1991-03-22 1992-03-20 Proceso para la obtencion de urea de eficiencia de energia elevada.
CN92101898A CN1035003C (zh) 1991-03-22 1992-03-21 高能效的尿素生产方法
SA92120474A SA92120474B1 (ar) 1991-03-22 1992-04-29 عملية انتاج البولة(اليوريا) بطاقة ذات كفاءة عالية

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910778A IT1245396B (it) 1991-03-22 1991-03-22 Procedimento per la produzione di urea ad elevata efficienza energetica

Publications (3)

Publication Number Publication Date
ITMI910778A0 true ITMI910778A0 (it) 1991-03-22
ITMI910778A1 ITMI910778A1 (it) 1992-09-22
IT1245396B IT1245396B (it) 1994-09-20

Family

ID=11359193

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI910778A IT1245396B (it) 1991-03-22 1991-03-22 Procedimento per la produzione di urea ad elevata efficienza energetica

Country Status (13)

Country Link
US (1) US5359140A (it)
EP (1) EP0504966B1 (it)
CN (1) CN1035003C (it)
AT (1) ATE115120T1 (it)
BG (1) BG60675B1 (it)
BR (1) BR9200986A (it)
CA (1) CA2063638C (it)
DE (1) DE69200785T2 (it)
ES (1) ES2065124T3 (it)
IT (1) IT1245396B (it)
MX (1) MX9201249A (it)
RU (1) RU2043336C1 (it)
SA (1) SA92120474B1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69117641T2 (de) * 1990-10-05 1996-10-02 Urea Casale Sa Verfahren zur Herstellung von Harnstoff mit unterschiedlichen Leistungen sowie die Implementierung in existierenden Anlagen
CA2107253C (en) * 1992-12-15 1998-04-21 Anthony Castrogiovanni Cosmetic compositions with improved transfer resistance
EP0611753B1 (en) * 1993-01-07 1999-10-27 Urea Casale S.A. Improved process for urea production involving a carbon dioxide stripping step
DE69708627T2 (de) * 1997-09-20 2002-08-08 Urea Casale Sa Verfahren zur kombinierten Erzeugung von Ammoniak und Harnstoff
WO2001096287A1 (en) * 2000-06-15 2001-12-20 Urea Casale S.A. Process and plant for the production of urea
ITMI20071029A1 (it) * 2007-05-22 2008-11-23 Snam Progetti Procedimento migliorato per la sintesi di urea
EP2153880A1 (en) * 2008-07-31 2010-02-17 Urea Casale S.A. Process and plant for the production of a urea solution for use in SCR process for reduction of Nox
EP2199279A1 (en) 2008-12-17 2010-06-23 Urea Casale S.A. Improvement to the high-pressure loop in a process for synthesis of urea
EP2397463A1 (en) * 2010-06-16 2011-12-21 Urea Casale SA Method for revamping a self-stripping urea plant
ITMI20120013A1 (it) * 2012-01-09 2013-07-10 Saipem Spa Procedimento per la sintesi di urea comprendente un flusso di passivazione a fondo stripper
CN104529828B (zh) * 2014-12-22 2016-09-07 嵊州领航信息科技有限公司 一种合成尿素的生产装置
CN104529829B (zh) * 2014-12-22 2016-06-15 嵊州领航信息科技有限公司 一种尿素合成的方法
CN104557616B (zh) * 2014-12-22 2016-06-22 嵊州领航信息科技有限公司 一种合成尿素溶液的方法
CN104557615B (zh) * 2014-12-22 2016-09-07 嵊州领航信息科技有限公司 一种合成尿素溶液的生产装置
WO2020130817A1 (en) * 2018-12-21 2020-06-25 Stamicarbon B.V. Urea production process and plant with heat integration in low pressure recovery section

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150512C (no) * 1977-05-05 1984-10-31 Montedison Spa Fremgangsmaate ved fremstilling av urea.
IT1141030B (it) * 1980-08-29 1986-10-01 Snam Progetti Procedimento per la produzione di urea
IT1212524B (it) * 1982-06-08 1989-11-30 Montedison Spa Procedimento perfezionato per il trasferimento, dalla fase liquida alla fase gassosa, dell'ammoniaca in eccesso contenuta in soluzioni acquose di urea.
NL8502228A (nl) * 1985-08-12 1987-03-02 Unie Van Kunstmestfab Bv Werkwijze voor de bereiding van ureum.
IT1232669B (it) * 1989-09-15 1992-03-02 Snam Progetti Procedimento per la produzione di urea con elevato rendimento energetico.

Also Published As

Publication number Publication date
EP0504966A1 (en) 1992-09-23
CA2063638C (en) 2005-11-08
BR9200986A (pt) 1992-11-17
RU2043336C1 (ru) 1995-09-10
CA2063638A1 (en) 1992-09-23
IT1245396B (it) 1994-09-20
DE69200785D1 (de) 1995-01-19
US5359140A (en) 1994-10-25
SA92120474B1 (ar) 2004-05-11
EP0504966B1 (en) 1994-12-07
BG96104A (bg) 1993-12-24
ATE115120T1 (de) 1994-12-15
MX9201249A (es) 1992-09-01
CN1035003C (zh) 1997-05-28
DE69200785T2 (de) 1995-05-11
ITMI910778A1 (it) 1992-09-22
BG60675B1 (bg) 1995-12-29
ES2065124T3 (es) 1995-02-01
CN1065452A (zh) 1992-10-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950314