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AU5346298A - Method for the preparation of melamine - Google Patents

Method for the preparation of melamine

Info

Publication number
AU5346298A
AU5346298A AU53462/98A AU5346298A AU5346298A AU 5346298 A AU5346298 A AU 5346298A AU 53462/98 A AU53462/98 A AU 53462/98A AU 5346298 A AU5346298 A AU 5346298A AU 5346298 A AU5346298 A AU 5346298A
Authority
AU
Australia
Prior art keywords
melamine
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
AU53462/98A
Inventor
Julius Gerardus Theodorus Van Wijck
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
Priority claimed from NL1004814A external-priority patent/NL1004814C2/en
Application filed by DSM NV filed Critical DSM NV
Publication of AU5346298A publication Critical patent/AU5346298A/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)
AU53462/98A 1996-12-16 1997-12-11 Method for the preparation of melamine Abandoned AU5346298A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3273696P 1996-12-16 1996-12-16
US60032736 1996-12-16
NL1004814A NL1004814C2 (en) 1996-12-18 1996-12-18 High purity, white coloured melamine preparation from urea
NL1004814 1996-12-18
PCT/NL1997/000683 WO1998027071A1 (en) 1996-12-16 1997-12-11 Method for the preparation of melamine

Publications (1)

Publication Number Publication Date
AU5346298A true AU5346298A (en) 1998-07-15

Family

ID=26642500

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53462/98A Abandoned AU5346298A (en) 1996-12-16 1997-12-11 Method for the preparation of melamine

Country Status (2)

Country Link
AU (1) AU5346298A (en)
WO (1) WO1998027071A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
HU225331B1 (en) * 2003-04-24 2006-09-28 Egi Energiagazdalkodasi Reszve Air cooler system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302833C2 (en) * 1983-01-28 1987-01-15 Basf Ag, 6700 Ludwigshafen Process for producing melamine
IE57911B1 (en) * 1984-01-05 1993-05-19 Melamine Chemicals Inc Production of melamine
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
FI96028C (en) * 1993-07-01 1996-04-25 Kemira Oy Process for making melamine
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process

Also Published As

Publication number Publication date
WO1998027071A1 (en) 1998-06-25

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