IT1391372B1 - Procedimento e apparecchiatura per la produzione di melammina da urea - Google Patents

Procedimento e apparecchiatura per la produzione di melammina da urea

Info

Publication number
IT1391372B1
IT1391372B1 ITMI2008A001776A ITMI20081776A IT1391372B1 IT 1391372 B1 IT1391372 B1 IT 1391372B1 IT MI2008A001776 A ITMI2008A001776 A IT MI2008A001776A IT MI20081776 A ITMI20081776 A IT MI20081776A IT 1391372 B1 IT1391372 B1 IT 1391372B1
Authority
IT
Italy
Prior art keywords
melamine
urea
procedure
production
equipment
Prior art date
Application number
ITMI2008A001776A
Other languages
English (en)
Inventor
Sergio Noe
Roberto Santucci
Original Assignee
Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen
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 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen filed Critical Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen
Priority to ITMI2008A001776A priority Critical patent/IT1391372B1/it
Publication of ITMI20081776A1 publication Critical patent/ITMI20081776A1/it
Application granted granted Critical
Publication of IT1391372B1 publication Critical patent/IT1391372B1/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
    • C07D251/40—Nitrogen atoms
    • C07D251/54—Three nitrogen atoms
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
ITMI2008A001776A 2008-10-07 2008-10-07 Procedimento e apparecchiatura per la produzione di melammina da urea IT1391372B1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITMI2008A001776A IT1391372B1 (it) 2008-10-07 2008-10-07 Procedimento e apparecchiatura per la produzione di melammina da urea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2008A001776A IT1391372B1 (it) 2008-10-07 2008-10-07 Procedimento e apparecchiatura per la produzione di melammina da urea

Publications (2)

Publication Number Publication Date
ITMI20081776A1 ITMI20081776A1 (it) 2010-04-08
IT1391372B1 true IT1391372B1 (it) 2011-12-13

Family

ID=40852478

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2008A001776A IT1391372B1 (it) 2008-10-07 2008-10-07 Procedimento e apparecchiatura per la produzione di melammina da urea

Country Status (1)

Country Link
IT (1) IT1391372B1 (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3521278B1 (en) 2016-02-19 2020-04-15 Casale Sa Method for revamping a high pressure melamine plant
WO2021123054A1 (en) 2019-12-20 2021-06-24 Casale Sa Combined reactor for high-pressure synthesis of melamine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751232A (en) * 1971-01-14 1973-08-07 Universal Oil Prod Co Means for effecting a multiple stage contact of a reactant stream
IT1292427B1 (it) * 1997-06-27 1999-02-08 Eurotecnica Contractors And En Procedimento e apparecchiatura per la produzione di melammina
ITMI20011216A1 (it) * 2001-06-08 2002-12-08 Eurotecnica Dev And Licensing Procedimento migliorato per la produzione con alte rese di melanina
US6458916B1 (en) * 2001-08-29 2002-10-01 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
ATE477247T1 (de) * 2003-01-17 2010-08-15 Basf Se Zweistufiger reaktor für die melaminsynthese
AT414239B (de) * 2004-07-29 2006-10-15 Ami Agrolinz Melamine Int Gmbh Hochdruckverfahren zur herstellung von reinem melamin
US8061888B2 (en) * 2006-03-17 2011-11-22 Barrick Gold Corporation Autoclave with underflow dividers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3521278B1 (en) 2016-02-19 2020-04-15 Casale Sa Method for revamping a high pressure melamine plant
EP3524597B1 (en) 2016-02-19 2020-04-22 Casale Sa Method for revamping a high pressure melamine plant
WO2021123054A1 (en) 2019-12-20 2021-06-24 Casale Sa Combined reactor for high-pressure synthesis of melamine

Also Published As

Publication number Publication date
ITMI20081776A1 (it) 2010-04-08

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