IL117016A0 - Purification of melamine - Google Patents

Purification of melamine

Info

Publication number
IL117016A0
IL117016A0 IL11701696A IL11701696A IL117016A0 IL 117016 A0 IL117016 A0 IL 117016A0 IL 11701696 A IL11701696 A IL 11701696A IL 11701696 A IL11701696 A IL 11701696A IL 117016 A0 IL117016 A0 IL 117016A0
Authority
IL
Israel
Prior art keywords
melamine
purification
Prior art date
Application number
IL11701696A
Other languages
English (en)
Original Assignee
Agrolinz Melamin Gmbh
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 Agrolinz Melamin Gmbh filed Critical Agrolinz Melamin Gmbh
Publication of IL117016A0 publication Critical patent/IL117016A0/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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
IL11701696A 1995-02-03 1996-02-02 Purification of melamine IL117016A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0018695A AT402296B (de) 1995-02-03 1995-02-03 Verfahren zur reinigung von melamin

Publications (1)

Publication Number Publication Date
IL117016A0 true IL117016A0 (en) 1996-06-18

Family

ID=3483772

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11701696A IL117016A0 (en) 1995-02-03 1996-02-02 Purification of melamine

Country Status (12)

Country Link
EP (1) EP0807107A1 (fr)
JP (1) JPH11506415A (fr)
KR (1) KR19980701828A (fr)
CN (1) CN1172480A (fr)
AT (1) AT402296B (fr)
BR (1) BR9607332A (fr)
HR (1) HRP960044A2 (fr)
IL (1) IL117016A0 (fr)
NZ (1) NZ298425A (fr)
PL (1) PL321596A1 (fr)
TW (1) TW305838B (fr)
WO (1) WO1996023778A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
NL1003709C2 (nl) 1996-07-30 1998-02-05 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1006095C2 (nl) * 1997-05-21 1998-11-25 Dsm Nv Werkwijze voor het bereiden van melamine.
WO1998052928A1 (fr) 1997-05-21 1998-11-26 Dsm N.V. Procede servant a preparer de la 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.
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
CA2291627C (fr) 1997-06-02 2008-12-09 Dsm N.V. Melamine cristalline
NL1006192C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Werkwijze voor het bereiden van melamine.
NL1008571C2 (nl) * 1998-03-12 1999-07-28 Dsm Nv Kristallijn melamine.
TR200101341T2 (tr) 1998-11-13 2001-11-21 Agrolinz Melamin Gmbh Saf melamin üretimine yönelik yöntem
AU758664B2 (en) 1998-12-23 2003-03-27 Agrolinz Melamin Gmbh Method for purifying melamine
NL1013217C2 (nl) * 1999-10-05 2001-04-06 Dsm Nv Werkwijze voor de bereiding van melamine.
NL1013456C2 (nl) * 1999-11-02 2001-05-03 Dsm Nv Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
KR20050025132A (ko) 2001-11-16 2005-03-11 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 멜렘-비함유 멜라민의 제조 방법 및 냉각기
DE102004018784A1 (de) 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116294A (en) * 1963-12-31 Process- for preparing high-purity melamine from urea
GB800722A (en) * 1955-03-12 1958-09-03 Montedison Spa Improvements in the production of melamine from urea
DE1217964B (de) * 1961-07-13 1966-06-02 Allied Chem Verfahren zur Gewinnung von reinem Melamin
DE1695564A1 (de) * 1966-07-22 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von Melamin hoher Reinheit
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
DE2522233A1 (de) * 1975-05-20 1976-12-02 Bollmann L Kg Maschine zum stapeln von flaechigen gegenstaenden, insbesondere brettern
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

Also Published As

Publication number Publication date
WO1996023778A1 (fr) 1996-08-08
JPH11506415A (ja) 1999-06-08
AT402296B (de) 1997-03-25
EP0807107A1 (fr) 1997-11-19
HRP960044A2 (en) 1997-12-31
CN1172480A (zh) 1998-02-04
KR19980701828A (ko) 1998-06-25
TW305838B (fr) 1997-05-21
NZ298425A (en) 1999-04-29
ATA18695A (de) 1996-08-15
PL321596A1 (en) 1997-12-08
BR9607332A (pt) 1997-11-25

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