NO307339B1 - FremgangsmÕte for Õ rense melamin - Google Patents

FremgangsmÕte for Õ rense melamin

Info

Publication number
NO307339B1
NO307339B1 NO962340A NO962340A NO307339B1 NO 307339 B1 NO307339 B1 NO 307339B1 NO 962340 A NO962340 A NO 962340A NO 962340 A NO962340 A NO 962340A NO 307339 B1 NO307339 B1 NO 307339B1
Authority
NO
Norway
Prior art keywords
procedure
melamine
cleaning
cleaning melamine
Prior art date
Application number
NO962340A
Other languages
English (en)
Norwegian (no)
Other versions
NO962340D0 (no
NO962340L (no
Inventor
David Best
Amit Gupta
Original Assignee
Dsm Melamine Bv
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 Melamine Bv filed Critical Dsm Melamine Bv
Publication of NO962340D0 publication Critical patent/NO962340D0/no
Publication of NO962340L publication Critical patent/NO962340L/no
Publication of NO307339B1 publication Critical patent/NO307339B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO962340A 1995-06-07 1996-06-05 FremgangsmÕte for Õ rense melamin NO307339B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/479,003 US5514797A (en) 1995-06-07 1995-06-07 Method for increasing purity of melamine

Publications (3)

Publication Number Publication Date
NO962340D0 NO962340D0 (no) 1996-06-05
NO962340L NO962340L (no) 1996-12-09
NO307339B1 true NO307339B1 (no) 2000-03-20

Family

ID=23902255

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962340A NO307339B1 (no) 1995-06-07 1996-06-05 FremgangsmÕte for Õ rense melamin

Country Status (14)

Country Link
US (1) US5514797A (de)
EP (1) EP0747367A1 (de)
JP (1) JPH08337575A (de)
KR (1) KR970001337A (de)
AU (1) AU5473396A (de)
BR (1) BR9602638A (de)
CA (1) CA2177520A1 (de)
EG (1) EG20878A (de)
NO (1) NO307339B1 (de)
NZ (1) NZ286590A (de)
PL (1) PL314674A1 (de)
RO (1) RO118201B1 (de)
TW (1) TW408115B (de)
ZA (1) ZA963944B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI96028C (fi) * 1993-07-01 1996-04-25 Kemira Oy Menetelmä melamiinin valmistamiseksi
BE1008947A3 (nl) * 1994-12-01 1996-10-01 Dsm Nv Werkwijze voor de bereiding van condensatieproducten van melamine.
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
US6380385B1 (en) 1995-12-07 2002-04-30 Agrolinz Melanin Gmbh Process for the preparation of pure melamine
AT403579B (de) * 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin
NL1003328C2 (nl) * 1996-06-13 1997-12-17 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1003709C2 (nl) 1996-07-30 1998-02-05 Dsm Nv Werkwijze voor het bereiden van 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.
NL1006147C2 (nl) * 1997-05-28 1998-12-01 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
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
NL1006192C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Werkwijze voor het bereiden van melamine.
IT1292427B1 (it) * 1997-06-27 1999-02-08 Eurotecnica Contractors And En Procedimento e apparecchiatura per la produzione di melammina
AU758664B2 (en) 1998-12-23 2003-03-27 Agrolinz Melamin Gmbh Method for purifying melamine
NL1013456C2 (nl) * 1999-11-02 2001-05-03 Dsm Nv Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116924A (en) * 1960-09-23 1964-01-07 William F Huck Sheet conveying device
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
IT1270577B (it) * 1993-02-22 1997-05-06 Wladimiro Bizzotto Reattore melamina ad alta pressione
FI96028C (fi) * 1993-07-01 1996-04-25 Kemira Oy Menetelmä melamiinin valmistamiseksi
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

Also Published As

Publication number Publication date
BR9602638A (pt) 1998-04-22
TW408115B (en) 2000-10-11
JPH08337575A (ja) 1996-12-24
NO962340D0 (no) 1996-06-05
NZ286590A (en) 1997-02-24
US5514797A (en) 1996-05-07
CA2177520A1 (en) 1996-12-08
RO118201B1 (ro) 2003-03-28
ZA963944B (en) 1997-01-14
EG20878A (en) 2000-05-31
KR970001337A (ko) 1997-01-24
AU5473396A (en) 1996-12-19
PL314674A1 (en) 1996-12-09
NO962340L (no) 1996-12-09
EP0747367A1 (de) 1996-12-11

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