NO995816D0 - FremgangsmÕte ved fremstilling av melamin - Google Patents

FremgangsmÕte ved fremstilling av melamin

Info

Publication number
NO995816D0
NO995816D0 NO995816A NO995816A NO995816D0 NO 995816 D0 NO995816 D0 NO 995816D0 NO 995816 A NO995816 A NO 995816A NO 995816 A NO995816 A NO 995816A NO 995816 D0 NO995816 D0 NO 995816D0
Authority
NO
Norway
Prior art keywords
melamine
cooled
powder
melt
temperature
Prior art date
Application number
NO995816A
Other languages
English (en)
Other versions
NO995816L (no
NO313235B1 (no
Inventor
Tjay Tjien Tjioe
Hubertus Josef Maria 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 NL1006147A external-priority patent/NL1006147C2/nl
Application filed by Dsm Nv filed Critical Dsm Nv
Publication of NO995816D0 publication Critical patent/NO995816D0/no
Publication of NO995816L publication Critical patent/NO995816L/no
Publication of NO313235B1 publication Critical patent/NO313235B1/no

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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
NO19995816A 1997-05-28 1999-11-26 Fremgangsmåte ved fremstilling av melamin fra urea NO313235B1 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1006147A NL1006147C2 (nl) 1997-05-28 1997-05-28 Werkwijze voor het bereiden van melamine.
EP97201803 1997-06-16
PCT/NL1998/000279 WO1998054160A1 (en) 1997-05-28 1998-05-15 Method for preparing melamine

Publications (3)

Publication Number Publication Date
NO995816D0 true NO995816D0 (no) 1999-11-26
NO995816L NO995816L (no) 2000-01-26
NO313235B1 NO313235B1 (no) 2002-09-02

Family

ID=26146600

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19995816A NO313235B1 (no) 1997-05-28 1999-11-26 Fremgangsmåte ved fremstilling av melamin fra urea

Country Status (16)

Country Link
US (1) US6268459B1 (no)
EP (1) EP0984946B1 (no)
JP (1) JP2002500664A (no)
KR (1) KR100495264B1 (no)
CN (1) CN1130353C (no)
AT (1) ATE234824T1 (no)
AU (1) AU729323B2 (no)
CA (1) CA2291736A1 (no)
DE (1) DE69812351T2 (no)
ES (1) ES2195338T3 (no)
ID (1) ID23012A (no)
MX (1) MXPA99010977A (no)
NO (1) NO313235B1 (no)
SA (1) SA98190268B1 (no)
TW (1) TW474925B (no)
WO (1) WO1998054160A1 (no)

Families Citing this family (11)

* 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
DE69813545T2 (de) * 1997-05-21 2004-04-08 Dsm N.V. Verfahren zur herstellung von melamin
EP0986547A1 (en) * 1997-06-02 2000-03-22 Dsm N.V. Method for preparing 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
DE10030453B4 (de) * 2000-06-21 2007-07-12 Faramarz Bairamijamal Verfahren zur Herstellung von hoch reinem Melamin nach trockener Aufbereitung
AT410793B (de) * 2000-12-27 2003-07-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
US6912634B2 (en) 2000-12-28 2005-06-28 Intel Corporation Verifying the integrity of a media key block by storing validation data in a validation area of media
NL1018936C2 (nl) * 2001-09-12 2003-03-13 Dsm Nv Werkwijze voor het verkrijgen van kristallijn melamine uit een melaminesmelt.
RU2005129514A (ru) * 2003-03-26 2006-07-10 АМИ-Агролинц Меламин Интернейшнл ГмбХ (AT) Продукт конденсации аминотриазина, применение продукта конденсации аминотриазина и способ получения продукта конденсации аминотриазина
CN103344171B (zh) * 2013-06-28 2017-11-21 山东新华医疗器械股份有限公司 多方向位置移动检测装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433146A (en) * 1982-04-07 1984-02-21 Stamicarbon B.V. Process for the preparation of melamine
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
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.

Also Published As

Publication number Publication date
TW474925B (en) 2002-02-01
US6268459B1 (en) 2001-07-31
ES2195338T3 (es) 2003-12-01
CN1130353C (zh) 2003-12-10
NO995816L (no) 2000-01-26
ATE234824T1 (de) 2003-04-15
ID23012A (id) 1999-12-30
EP0984946A1 (en) 2000-03-15
AU7555498A (en) 1998-12-30
JP2002500664A (ja) 2002-01-08
MXPA99010977A (es) 2004-11-01
NO313235B1 (no) 2002-09-02
CA2291736A1 (en) 1998-12-03
DE69812351T2 (de) 2004-02-19
CN1268943A (zh) 2000-10-04
AU729323B2 (en) 2001-02-01
KR100495264B1 (ko) 2005-06-14
DE69812351D1 (de) 2003-04-24
WO1998054160A1 (en) 1998-12-03
KR20010012460A (ko) 2001-02-15
EP0984946B1 (en) 2003-03-19
SA98190268B1 (ar) 2006-08-20

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application