ID24348A - METHODS FOR MELAMIN PREPARATION - Google Patents

METHODS FOR MELAMIN PREPARATION

Info

Publication number
ID24348A
ID24348A IDW991500A ID991500A ID24348A ID 24348 A ID24348 A ID 24348A ID W991500 A IDW991500 A ID W991500A ID 991500 A ID991500 A ID 991500A ID 24348 A ID24348 A ID 24348A
Authority
ID
Indonesia
Prior art keywords
melamin
preparation
methods
melamin preparation
Prior art date
Application number
IDW991500A
Other languages
Indonesian (id)
Inventor
Tjay Tjien Tjoe
H J M Slangen
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 NL1006192A external-priority patent/NL1006192C2/en
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of ID24348A publication Critical patent/ID24348A/en

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IDW991500A 1997-06-02 1998-05-15 METHODS FOR MELAMIN PREPARATION ID24348A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1006192A NL1006192C2 (en) 1997-06-02 1997-06-02 Melamine is prepared from urea in a high pressure process
EP97201804 1997-06-16

Publications (1)

Publication Number Publication Date
ID24348A true ID24348A (en) 2000-07-13

Family

ID=26146601

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991500A ID24348A (en) 1997-06-02 1998-05-15 METHODS FOR MELAMIN PREPARATION

Country Status (10)

Country Link
EP (1) EP0986547A1 (en)
JP (1) JP2002502416A (en)
KR (1) KR20010013245A (en)
CN (1) CN1265100A (en)
AU (1) AU728823B2 (en)
CA (1) CA2292597A1 (en)
ID (1) ID24348A (en)
NO (1) NO995886L (en)
TW (1) TW393450B (en)
WO (1) WO1998055466A1 (en)

Families Citing this family (5)

* 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
KR100495262B1 (en) * 1997-05-21 2005-06-14 코닌클리즈케 디에스엠 엔.브이. Method for preparing melamine
TWI221472B (en) * 1997-10-15 2004-10-01 Dsm Ip Assets Bv Process for the preparation of melamine
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
AU6697600A (en) * 1999-07-27 2001-02-13 Agrolinz Melamin Gmbh Method for producing solid melamine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
AT402294B (en) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh METHOD FOR PRODUCING HIGH PURITY MELAMINE
AT402295B (en) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh METHOD FOR PURIFYING MELAMINE
AT402296B (en) * 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh METHOD FOR PURIFYING MELAMINE
US5514797A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Method for increasing purity of melamine
US5514796A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
AT403579B (en) * 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh METHOD FOR PRODUCING HIGH PURITY MELAMINE
NL1003105C2 (en) * 1996-05-14 1997-11-18 Dsm Nv Process for the preparation of melamine.
NL1003328C2 (en) * 1996-06-13 1997-12-17 Dsm Nv Process for preparing melamine.
CN1130353C (en) * 1997-05-28 2003-12-10 Dsm有限公司 Method for preparing melamine

Also Published As

Publication number Publication date
NO995886D0 (en) 1999-12-01
WO1998055466A1 (en) 1998-12-10
EP0986547A1 (en) 2000-03-22
CN1265100A (en) 2000-08-30
AU7555698A (en) 1998-12-21
TW393450B (en) 2000-06-11
KR20010013245A (en) 2001-02-26
JP2002502416A (en) 2002-01-22
NO995886L (en) 2000-01-26
AU728823B2 (en) 2001-01-18
CA2292597A1 (en) 1998-12-10

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