NO984324D0 - FremgangsmÕte ved fremstilling av melamin - Google Patents

FremgangsmÕte ved fremstilling av melamin

Info

Publication number
NO984324D0
NO984324D0 NO984324A NO984324A NO984324D0 NO 984324 D0 NO984324 D0 NO 984324D0 NO 984324 A NO984324 A NO 984324A NO 984324 A NO984324 A NO 984324A NO 984324 D0 NO984324 D0 NO 984324D0
Authority
NO
Norway
Prior art keywords
preparing melamine
melamine
preparing
Prior art date
Application number
NO984324A
Other languages
English (en)
Other versions
NO310108B1 (no
NO984324L (no
Inventor
Julius Gerardus Theodoru Wijck
Theodorus Josephus Ann Sampers
Andre Banier De Haan
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 NO984324D0 publication Critical patent/NO984324D0/no
Publication of NO984324L publication Critical patent/NO984324L/no
Publication of NO310108B1 publication Critical patent/NO310108B1/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
    • C07D251/62—Purification of melamine
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
NO19984324A 1996-03-21 1998-09-17 Fremgangsmåte ved fremstilling av melamin NO310108B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1002669A NL1002669C2 (nl) 1996-03-21 1996-03-21 Werkwijze voor de bereiding van melamine.
PCT/NL1997/000146 WO1997034879A1 (en) 1996-03-21 1997-03-20 Method for the preparation of melamine

Publications (3)

Publication Number Publication Date
NO984324D0 true NO984324D0 (no) 1998-09-17
NO984324L NO984324L (no) 1998-11-17
NO310108B1 NO310108B1 (no) 2001-05-21

Family

ID=19762536

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19984324A NO310108B1 (no) 1996-03-21 1998-09-17 Fremgangsmåte ved fremstilling av melamin

Country Status (10)

Country Link
EP (1) EP0888315A1 (no)
JP (1) JP2000506882A (no)
KR (1) KR20000064783A (no)
CN (1) CN1218458A (no)
AU (1) AU715825B2 (no)
CA (1) CA2250270A1 (no)
NL (1) NL1002669C2 (no)
NO (1) NO310108B1 (no)
PL (1) PL328914A1 (no)
WO (1) WO1997034879A1 (no)

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
FI107257B (fi) * 1998-12-31 2001-06-29 Kemira Agro Oy Menetelmä melamiinin valmistamiseksi
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
DE10326827A1 (de) * 2003-06-12 2004-12-30 Ami-Agrolinz Melamine International Gmbh Verfahren und Vorrichtung zur Herstellung von Melamin im einphasigen Rohrreaktor
WO2007000176A1 (en) * 2005-06-28 2007-01-04 Casale Chemicals S.A. Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase

Family Cites Families (4)

* 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
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem 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
JP2000506882A (ja) 2000-06-06
PL328914A1 (en) 1999-03-01
CA2250270A1 (en) 1997-09-25
NO310108B1 (no) 2001-05-21
EP0888315A1 (en) 1999-01-07
NO984324L (no) 1998-11-17
AU715825B2 (en) 2000-02-10
KR20000064783A (ko) 2000-11-06
CN1218458A (zh) 1999-06-02
NL1002669C2 (nl) 1997-09-23
AU1947597A (en) 1997-10-10
WO1997034879A1 (en) 1997-09-25

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Legal Events

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Free format text: LAPSED IN SEPTEMBER 2002