AU2001269613A1 - Process for the preparation of melamine from urea - Google Patents

Process for the preparation of melamine from urea

Info

Publication number
AU2001269613A1
AU2001269613A1 AU2001269613A AU6961301A AU2001269613A1 AU 2001269613 A1 AU2001269613 A1 AU 2001269613A1 AU 2001269613 A AU2001269613 A AU 2001269613A AU 6961301 A AU6961301 A AU 6961301A AU 2001269613 A1 AU2001269613 A1 AU 2001269613A1
Authority
AU
Australia
Prior art keywords
melamine
urea
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001269613A
Inventor
Nora Anna De Wit
Rob Kasimier Gulpers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Publication of AU2001269613A1 publication Critical patent/AU2001269613A1/en
Abandoned legal-status Critical Current

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
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AU2001269613A 2000-08-14 2001-06-27 Process for the preparation of melamine from urea Abandoned AU2001269613A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1015929 2000-08-14
NL1015929A NL1015929C2 (en) 2000-08-14 2000-08-14 Process for the preparation of melamine from urea.
PCT/NL2001/000481 WO2002014289A1 (en) 2000-08-14 2001-06-27 Process for the preparation of melamine from urea

Publications (1)

Publication Number Publication Date
AU2001269613A1 true AU2001269613A1 (en) 2002-02-25

Family

ID=19771888

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001269613A Abandoned AU2001269613A1 (en) 2000-08-14 2001-06-27 Process for the preparation of melamine from urea

Country Status (4)

Country Link
CN (1) CN1158268C (en)
AU (1) AU2001269613A1 (en)
NL (1) NL1015929C2 (en)
WO (1) WO2002014289A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1019913C2 (en) * 2002-02-07 2003-08-08 Dsm Nv Process for the preparation of melamine.
EP1688411A1 (en) * 2005-02-04 2006-08-09 DSM IP Assets B.V. Process for the preparation of melamine
WO2009132750A1 (en) * 2008-04-29 2009-11-05 Dsm Ip Assets B.V. Process for recovering solid melamine
EP3208264A1 (en) * 2016-02-19 2017-08-23 Casale SA Method for revamping a high pressure melamine plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL161750C (en) * 1968-11-16 1980-03-17 Stamicarbon Process for separating melamine from a gaseous reaction mixture of melamine, ammonia and carbon dioxide.
US4138560A (en) * 1975-06-10 1979-02-06 Basf Aktiengesellschaft Process for cooling melamine synthesis waste gases
NL8204979A (en) * 1982-12-24 1984-07-16 Unie Van Kunstmestfab Bv METHOD FOR DETERMINING AND CONTROLLING THE COMPOSITION OF AQUEOUS SOLUTIONS OF NH3 AND CO2.
US5384404A (en) * 1993-11-05 1995-01-24 Lee; Jing M. Process for manufacturing melamine from urea

Also Published As

Publication number Publication date
CN1388803A (en) 2003-01-01
CN1158268C (en) 2004-07-21
NL1015929C2 (en) 2002-02-18
WO2002014289A1 (en) 2002-02-21

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