ID16895A - Metode pembuatan melamin - Google Patents

Metode pembuatan melamin

Info

Publication number
ID16895A
ID16895A IDP971561A ID971561A ID16895A ID 16895 A ID16895 A ID 16895A ID P971561 A IDP971561 A ID P971561A ID 971561 A ID971561 A ID 971561A ID 16895 A ID16895 A ID 16895A
Authority
ID
Indonesia
Prior art keywords
melamine
melamin
making
mixture
reaction product
Prior art date
Application number
IDP971561A
Other languages
English (en)
Indonesian (id)
Inventor
Julius Gerardus Theodoru Wijck
Andre Banier De Haan
Andreas Johannes Biermans
Rudolf Van Harddeveld
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 ID16895A publication Critical patent/ID16895A/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
    • 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
    • C07D251/62—Purification of melamine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IDP971561A 1996-05-14 1997-05-12 Metode pembuatan melamin ID16895A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1003105A NL1003105C2 (nl) 1996-05-14 1996-05-14 Werkwijze voor de bereiding van melamine.

Publications (1)

Publication Number Publication Date
ID16895A true ID16895A (id) 1997-11-20

Family

ID=19762851

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP971561A ID16895A (id) 1996-05-14 1997-05-12 Metode pembuatan melamin

Country Status (8)

Country Link
EP (1) EP0808836B1 (zh)
JP (1) JPH1045730A (zh)
CN (2) CN1065239C (zh)
AT (1) ATE234822T1 (zh)
DE (1) DE69719850T2 (zh)
ES (1) ES2195078T3 (zh)
ID (1) ID16895A (zh)
NL (1) NL1003105C2 (zh)

Families Citing this family (19)

* 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
WO1998052928A1 (en) 1997-05-21 1998-11-26 Dsm N.V. Method for preparing melamine
NL1006095C2 (nl) * 1997-05-21 1998-11-25 Dsm Nv Werkwijze voor het bereiden van melamine.
JP2002500664A (ja) 1997-05-28 2002-01-08 ディーエスエム エヌ．ブイ． メラミンの製造法
NL1006147C2 (nl) * 1997-05-28 1998-12-01 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1006192C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Werkwijze voor het bereiden van melamine.
JP2002502416A (ja) * 1997-06-02 2002-01-22 ディーエスエム エヌ．ブイ． メラミンの製造法
NL1006191C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Kristallijn melamine.
CA2291627C (en) * 1997-06-02 2008-12-09 Dsm N.V. Crystalline melamine
JPH11209353A (ja) * 1998-01-23 1999-08-03 Nissan Chem Ind Ltd メラミン工程廃液からのメラミン、アンメリン及びアンメリドの回収方法
NL1008571C2 (nl) * 1998-03-12 1999-07-28 Dsm Nv Kristallijn melamine.
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
PL351565A1 (en) 1999-03-15 2003-05-05 Agrolinz Melamin Gmbh Method for producing solid melamine
EP1054006A1 (en) * 1999-05-20 2000-11-22 Dsm N.V. Method for preparing melamine
NL1013217C2 (nl) * 1999-10-05 2001-04-06 Dsm Nv Werkwijze voor de bereiding van melamine.
AT409489B (de) 2000-10-20 2002-08-26 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
NL1018283C2 (nl) 2001-06-13 2002-12-19 Dsm Nv Werkwijze voor het in contact brengen van gesmolten ureum met een gasstroom.
DE10326827A1 (de) * 2003-06-12 2004-12-30 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor
CN114452897A (zh) * 2022-01-06 2022-05-10 四川金象赛瑞化工股份有限公司 一种尿素加料装置、加料方法及三聚氰胺生产装置和方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1220476A (en) * 1984-01-05 1987-04-14 David E. Best Anhydrous high-pressure melamine synthesis
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem 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

Also Published As

Publication number Publication date
JPH1045730A (ja) 1998-02-17
ES2195078T3 (es) 2003-12-01
EP0808836A1 (en) 1997-11-26
DE69719850D1 (de) 2003-04-24
EP0808836B1 (en) 2003-03-19
DE69719850T2 (de) 2003-12-24
CN1170720A (zh) 1998-01-21
CN1142921C (zh) 2004-03-24
CN1273243A (zh) 2000-11-15
ATE234822T1 (de) 2003-04-15
CN1065239C (zh) 2001-05-02
NL1003105C2 (nl) 1997-11-18

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