PL1877387T3 - Sposób i urządzenie do krystalizacji melaminy - Google Patents

Sposób i urządzenie do krystalizacji melaminy

Info

Publication number
PL1877387T3
PL1877387T3 PL06742871T PL06742871T PL1877387T3 PL 1877387 T3 PL1877387 T3 PL 1877387T3 PL 06742871 T PL06742871 T PL 06742871T PL 06742871 T PL06742871 T PL 06742871T PL 1877387 T3 PL1877387 T3 PL 1877387T3
Authority
PL
Poland
Prior art keywords
melamine
sub
oat
mother liquor
crystallization
Prior art date
Application number
PL06742871T
Other languages
English (en)
Inventor
Wolfgang Ruech
Christoph Neumüller
Thomas Wallek
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
Application filed by Urea Casale Sa filed Critical Urea Casale Sa
Publication of PL1877387T3 publication Critical patent/PL1877387T3/pl

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
    • C07D251/62—Purification of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
PL06742871T 2005-05-04 2006-05-03 Sposób i urządzenie do krystalizacji melaminy PL1877387T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005021802A DE102005021802A1 (de) 2005-05-04 2005-05-04 Verfahren und Vorrichtung zur Kristallisation von Melamin
EP06742871A EP1877387B1 (de) 2005-05-04 2006-05-03 Verfahren und vorrichtung zur kristallisation von melamin
PCT/EP2006/004410 WO2006117243A1 (de) 2005-05-04 2006-05-03 Verfahren und vorrichtung zur kristallisation von melamin

Publications (1)

Publication Number Publication Date
PL1877387T3 true PL1877387T3 (pl) 2011-05-31

Family

ID=36829819

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06742871T PL1877387T3 (pl) 2005-05-04 2006-05-03 Sposób i urządzenie do krystalizacji melaminy

Country Status (5)

Country Link
EP (1) EP1877387B1 (pl)
AT (1) ATE483694T1 (pl)
DE (2) DE102005021802A1 (pl)
PL (1) PL1877387T3 (pl)
WO (1) WO2006117243A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2308856A1 (en) * 2009-10-09 2011-04-13 Borealis Agrolinz Melamine GmbH Water recycling in a melamine production process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
IT1315265B1 (it) * 1999-12-22 2003-02-03 Eurotecnica Dev And Licensing Processo per la produzione con altre rese di melammina ad elevatapurezza
NL1018936C2 (nl) * 2001-09-12 2003-03-13 Dsm Nv Werkwijze voor het verkrijgen van kristallijn melamine uit een melaminesmelt.

Also Published As

Publication number Publication date
WO2006117243A1 (de) 2006-11-09
EP1877387A1 (de) 2008-01-16
ATE483694T1 (de) 2010-10-15
DE502006008020D1 (de) 2010-11-18
DE102005021802A1 (de) 2006-11-09
EP1877387B1 (de) 2010-10-06

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