EG20878A - Method for increasing purity in melamine - Google Patents

Method for increasing purity in melamine

Info

Publication number
EG20878A
EG20878A EG44596A EG44596A EG20878A EG 20878 A EG20878 A EG 20878A EG 44596 A EG44596 A EG 44596A EG 44596 A EG44596 A EG 44596A EG 20878 A EG20878 A EG 20878A
Authority
EG
Egypt
Prior art keywords
melamine
increasing purity
purity
increasing
Prior art date
Application number
EG44596A
Other languages
English (en)
Original Assignee
Melamine Chemicals Inc
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 Melamine Chemicals Inc filed Critical Melamine Chemicals Inc
Application granted granted Critical
Publication of EG20878A publication Critical patent/EG20878A/xx

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)
EG44596A 1995-06-07 1996-05-26 Method for increasing purity in melamine EG20878A (en)

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 (1)

Publication Number Publication Date
EG20878A true EG20878A (en) 2000-05-31

Family

ID=23902255

Family Applications (1)

Application Number Title Priority Date Filing Date
EG44596A EG20878A (en) 1995-06-07 1996-05-26 Method for increasing purity in melamine

Country Status (14)

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

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
AT403579B (de) * 1995-12-07 1998-03-25 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
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.
KR100495262B1 (ko) 1997-05-21 2005-06-14 코닌클리즈케 디에스엠 엔.브이. 멜라민의 제조방법
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.
CN1130353C (zh) 1997-05-28 2003-12-10 Dsm有限公司 制备蜜胺的方法
WO1998055466A1 (en) * 1997-06-02 1998-12-10 Dsm N.V. Method for preparing melamine
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
EP1140870B1 (de) * 1998-12-23 2004-01-21 Agrolinz Melamin GmbH Verfahren zur reinigiung von malamin
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
KR970001337A (ko) 1997-01-24
JPH08337575A (ja) 1996-12-24
RO118201B1 (ro) 2003-03-28
NO307339B1 (no) 2000-03-20
TW408115B (en) 2000-10-11
PL314674A1 (en) 1996-12-09
BR9602638A (pt) 1998-04-22
US5514797A (en) 1996-05-07
NO962340L (no) 1996-12-09
NO962340D0 (no) 1996-06-05
CA2177520A1 (en) 1996-12-08
AU5473396A (en) 1996-12-19
EP0747367A1 (en) 1996-12-11
NZ286590A (en) 1997-02-24
ZA963944B (en) 1997-01-14

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