ITMI930455A0 - Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in alluminio carbonica - Google Patents

Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in alluminio carbonica

Info

Publication number
ITMI930455A0
ITMI930455A0 ITMI930455A ITMI930455A ITMI930455A0 IT MI930455 A0 ITMI930455 A0 IT MI930455A0 IT MI930455 A ITMI930455 A IT MI930455A IT MI930455 A ITMI930455 A IT MI930455A IT MI930455 A0 ITMI930455 A0 IT MI930455A0
Authority
IT
Italy
Prior art keywords
carbon
urea
ammonia
synthesis
procedure
Prior art date
Application number
ITMI930455A
Other languages
English (en)
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
Priority to ITMI930455A priority Critical patent/IT1271435B/it
Publication of ITMI930455A0 publication Critical patent/ITMI930455A0/it
Priority to EP94200563A priority patent/EP0614883A1/en
Priority to NO940806A priority patent/NO940806L/no
Priority to CA002118659A priority patent/CA2118659A1/en
Priority to CN94102277A priority patent/CN1101343A/zh
Publication of ITMI930455A1 publication Critical patent/ITMI930455A1/it
Application granted granted Critical
Publication of IT1271435B publication Critical patent/IT1271435B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation 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
    • C07C273/04Preparation 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/54Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI930455A 1993-03-10 1993-03-10 Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica IT1271435B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI930455A IT1271435B (it) 1993-03-10 1993-03-10 Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica
EP94200563A EP0614883A1 (en) 1993-03-10 1994-03-05 Process for synthetizing urea from ammonia and carbon dioxide, with total carbon dioxide conversion
NO940806A NO940806L (no) 1993-03-10 1994-03-08 Fremgangsmåte for å syntentisere urea
CA002118659A CA2118659A1 (en) 1993-03-10 1994-03-09 Process for synthetizing urea from ammonia and carbon dioxide, with total carbon dioxide conversion
CN94102277A CN1101343A (zh) 1993-03-10 1994-03-10 尿素的合成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI930455A IT1271435B (it) 1993-03-10 1993-03-10 Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica

Publications (3)

Publication Number Publication Date
ITMI930455A0 true ITMI930455A0 (it) 1993-03-10
ITMI930455A1 ITMI930455A1 (it) 1994-09-10
IT1271435B IT1271435B (it) 1997-05-28

Family

ID=11365304

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930455A IT1271435B (it) 1993-03-10 1993-03-10 Procedimento per la sintesi di urea da ammoniaca e anidride carbonica a conversione totale in anidride carbonica

Country Status (5)

Country Link
EP (1) EP0614883A1 (it)
CN (1) CN1101343A (it)
CA (1) CA2118659A1 (it)
IT (1) IT1271435B (it)
NO (1) NO940806L (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1283483B1 (it) * 1996-07-23 1998-04-21 Eurotecnica Contractors Engine Processo per la sintesi di urea da ammoniaca e anidride carbonica e apparecchiatura utile per la realizzazione del processo
CN101628186B (zh) * 2009-06-30 2012-05-09 青岛科技大学 结合尿素生产系统的超临界二氧化碳萃取工艺流程

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296252A (en) * 1980-05-23 1981-10-20 Ivo Mavrovic Urea synthesis process
NL8800284A (nl) * 1988-02-08 1989-09-01 Stamicarbon 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
CN1101343A (zh) 1995-04-12
ITMI930455A1 (it) 1994-09-10
EP0614883A1 (en) 1994-09-14
NO940806L (no) 1994-09-12
CA2118659A1 (en) 1994-09-11
NO940806D0 (no) 1994-03-08
IT1271435B (it) 1997-05-28

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Legal Events

Date Code Title Description
0001 Granted