ID22917A - Metode bagi pembuatan melamina - Google Patents

Metode bagi pembuatan melamina

Info

Publication number
ID22917A
ID22917A IDW991420A ID991420A ID22917A ID 22917 A ID22917 A ID 22917A ID W991420 A IDW991420 A ID W991420A ID 991420 A ID991420 A ID 991420A ID 22917 A ID22917 A ID 22917A
Authority
ID
Indonesia
Prior art keywords
melamine
pressure
product
melt
temperature
Prior art date
Application number
IDW991420A
Other languages
English (en)
Indonesian (id)
Inventor
Tjai Tjien Tjioe
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 NL1006095A external-priority patent/NL1006095C2/nl
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of ID22917A publication Critical patent/ID22917A/id

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Fertilizers (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
IDW991420A 1997-05-21 1998-05-15 Metode bagi pembuatan melamina ID22917A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1006095A NL1006095C2 (nl) 1997-05-21 1997-05-21 Werkwijze voor het bereiden van melamine.
EP97201806 1997-06-16

Publications (1)

Publication Number Publication Date
ID22917A true ID22917A (id) 1999-12-16

Family

ID=26146602

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW991420A ID22917A (id) 1997-05-21 1998-05-15 Metode bagi pembuatan melamina

Country Status (15)

Country Link
US (1) US6235902B1 (zh)
EP (1) EP0983250B1 (zh)
JP (1) JP2002502373A (zh)
KR (1) KR100495262B1 (zh)
CN (1) CN1144792C (zh)
AT (1) ATE237600T1 (zh)
AU (1) AU728549B2 (zh)
CA (1) CA2290478C (zh)
DE (1) DE69813545T2 (zh)
ES (1) ES2197470T3 (zh)
ID (1) ID22917A (zh)
NO (1) NO312194B1 (zh)
SA (1) SA98190269B1 (zh)
TW (1) TW464644B (zh)
WO (1) WO1998052928A1 (zh)

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
EP1035117A1 (en) 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8001874A (nl) * 1980-03-29 1981-11-02 Stamicarbon Inrichting voor het versproeien van een vloeistof met behulp van een gas.
SE430559B (sv) * 1982-04-08 1983-11-28 Alfa Laval Ab Sett att mjolka och anordning herfor
US4565867A (en) 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
NL9301098A (nl) * 1993-06-24 1995-01-16 Texas Industries Inc Inrichting voor het automatisch melken van dieren.
NL9301214A (nl) * 1993-07-12 1995-02-01 Texas Industries Inc Inrichting voor het automatisch melken van dieren.
NL9301378A (nl) * 1993-08-09 1995-03-01 Lely Nv C Van Der Inrichting voor het automatisch melken van dieren.
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
AT402295B (de) 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
AT402296B (de) 1995-02-03 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur reinigung von melamin
US5514796A (en) 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Melamine of improved purity produced by high-pressure, non-catalytic process
US5514797A (en) 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Method for increasing purity of melamine
AT403579B (de) 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
NL1003105C2 (nl) 1996-05-14 1997-11-18 Dsm Nv Werkwijze voor de bereiding van melamine.
NL1003328C2 (nl) 1996-06-13 1997-12-17 Dsm Nv Werkwijze voor het bereiden van melamine.
CA2291736A1 (en) * 1997-05-28 1998-12-03 Dsm N.V. Method for preparing melamine
PL190496B1 (pl) * 1997-06-02 2005-12-30 Dsm Nv Multikrystaliczny melaminowy proszek
WO1998055466A1 (en) * 1997-06-02 1998-12-10 Dsm N.V. Method for preparing melamine

Also Published As

Publication number Publication date
AU7555398A (en) 1998-12-11
WO1998052928A1 (en) 1998-11-26
DE69813545D1 (de) 2003-05-22
ES2197470T3 (es) 2004-01-01
CN1144792C (zh) 2004-04-07
TW464644B (en) 2001-11-21
CA2290478A1 (en) 1998-11-26
CA2290478C (en) 2008-07-29
KR100495262B1 (ko) 2005-06-14
NO312194B1 (no) 2002-04-08
NO995694D0 (no) 1999-11-19
ATE237600T1 (de) 2003-05-15
EP0983250A1 (en) 2000-03-08
EP0983250B1 (en) 2003-04-16
JP2002502373A (ja) 2002-01-22
DE69813545T2 (de) 2004-04-08
US6235902B1 (en) 2001-05-22
AU728549B2 (en) 2001-01-11
CN1256689A (zh) 2000-06-14
SA98190269B1 (ar) 2006-08-15
NO995694L (no) 1999-11-19
KR20010012459A (ko) 2001-02-15

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