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AU2111800A - High-pressure process for the preparation of melamine from urea - Google Patents

High-pressure process for the preparation of melamine from urea

Info

Publication number
AU2111800A
AU2111800A AU21118/00A AU2111800A AU2111800A AU 2111800 A AU2111800 A AU 2111800A AU 21118/00 A AU21118/00 A AU 21118/00A AU 2111800 A AU2111800 A AU 2111800A AU 2111800 A AU2111800 A AU 2111800A
Authority
AU
Australia
Prior art keywords
melamine
urea
preparation
pressure process
pressure
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
AU21118/00A
Inventor
Hans Vrijenhoef
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.)
Yara Suomi Oy
Original Assignee
Kemira Agro Oy
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 Kemira Agro Oy filed Critical Kemira Agro Oy
Publication of AU2111800A publication Critical patent/AU2111800A/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)
AU21118/00A 1998-12-31 1999-12-29 High-pressure process for the preparation of melamine from urea Abandoned AU2111800A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI982847A FI107257B (en) 1998-12-31 1998-12-31 Process for producing melamine
FI982847 1998-12-31
PCT/FI1999/001090 WO2000040567A1 (en) 1998-12-31 1999-12-29 High-pressure process for the preparation of melamine from urea

Publications (1)

Publication Number Publication Date
AU2111800A true AU2111800A (en) 2000-07-24

Family

ID=8553237

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21118/00A Abandoned AU2111800A (en) 1998-12-31 1999-12-29 High-pressure process for the preparation of melamine from urea

Country Status (4)

Country Link
EP (1) EP1140869A1 (en)
AU (1) AU2111800A (en)
FI (1) FI107257B (en)
WO (1) WO2000040567A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100824669B1 (en) 2001-06-22 2008-04-28 더 프록터 앤드 갬블 캄파니 Fabric Protective Compositions for Lipophilic Systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1695564A1 (en) * 1966-07-22 1971-05-06 Nissan Chemical Ind Ltd Process for the production of melamine of high purity
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
NL1002669C2 (en) * 1996-03-21 1997-09-23 Dsm Nv Process for the preparation of melamine.

Also Published As

Publication number Publication date
FI982847L (en) 2000-07-01
EP1140869A1 (en) 2001-10-10
FI982847A0 (en) 1998-12-31
FI107257B (en) 2001-06-29
WO2000040567A1 (en) 2000-07-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase