IL124630A0 - Process for the preparation of pure melamine - Google Patents

Process for the preparation of pure melamine

Info

Publication number
IL124630A0
IL124630A0 IL12463096A IL12463096A IL124630A0 IL 124630 A0 IL124630 A0 IL 124630A0 IL 12463096 A IL12463096 A IL 12463096A IL 12463096 A IL12463096 A IL 12463096A IL 124630 A0 IL124630 A0 IL 124630A0
Authority
IL
Israel
Prior art keywords
preparation
pure melamine
melamine
pure
Prior art date
Application number
IL12463096A
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 IL124630A0 publication Critical patent/IL124630A0/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
    • C07D251/56—Preparation of melamine
    • C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
    • 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)
  • Phenolic Resins Or Amino Resins (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Sorption Type Refrigeration Machines (AREA)
IL12463096A 1995-12-07 1996-12-04 Process for the preparation of pure melamine IL124630A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0199495A AT403579B (de) 1995-12-07 1995-12-07 Verfahren zur herstellung von hochreinem melamin
PCT/EP1996/005389 WO1997020826A1 (de) 1995-12-07 1996-12-04 Verfahren zur herstellung von reinem melamin

Publications (1)

Publication Number Publication Date
IL124630A0 true IL124630A0 (en) 1998-12-06

Family

ID=3525542

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12463096A IL124630A0 (en) 1995-12-07 1996-12-04 Process for the preparation of pure melamine

Country Status (29)

Country Link
EP (1) EP0874832B1 (sk)
JP (1) JP2000501404A (sk)
KR (1) KR100462920B1 (sk)
CN (1) CN1067995C (sk)
AR (1) AR004873A1 (sk)
AT (2) AT403579B (sk)
AU (1) AU709030B2 (sk)
BG (1) BG102504A (sk)
BR (1) BR9611892A (sk)
CA (1) CA2239542A1 (sk)
CO (1) CO4770995A1 (sk)
DE (1) DE59609075D1 (sk)
DZ (1) DZ2135A1 (sk)
EA (1) EA000931B1 (sk)
EG (1) EG20917A (sk)
HR (1) HRP960575A2 (sk)
HU (1) HUP9904406A3 (sk)
IL (1) IL124630A0 (sk)
MX (1) MX9804435A (sk)
MY (1) MY112761A (sk)
NO (1) NO309982B1 (sk)
NZ (1) NZ324297A (sk)
PL (1) PL189811B1 (sk)
SK (1) SK74998A3 (sk)
TR (1) TR199801029T2 (sk)
TW (1) TW341567B (sk)
UA (1) UA46072C2 (sk)
WO (1) WO1997020826A1 (sk)
ZA (1) ZA9610295B (sk)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2197470T3 (es) 1997-05-21 2004-01-01 Dsm Ip Assets B.V. Metodo para preparar melamina.
NL1006095C2 (nl) * 1997-05-21 1998-11-25 Dsm Nv Werkwijze voor het bereiden van melamine.
KR100495264B1 (ko) 1997-05-28 2005-06-14 코닌클리즈케 디에스엠 엔.브이. 멜라민의 제조방법
NL1006147C2 (nl) * 1997-05-28 1998-12-01 Dsm Nv Werkwijze voor het bereiden van melamine.
DE69837432T2 (de) * 1997-06-02 2007-12-13 Dsm Ip Assets B.V. Kristallines melamin
NL1006191C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Kristallijn melamine.
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.
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
KR100575020B1 (ko) 1998-12-23 2006-05-02 아엠이-아그로린츠 멜라민 인터내셔날 게엠베하 멜라민의 정제방법
EP1035117A1 (en) * 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
BR0009017A (pt) * 1999-03-15 2001-12-26 Agrolinz Melamin Gmbh Processo para preparar melamina sólida
AU6697600A (en) * 1999-07-27 2001-02-13 Agrolinz Melamin Gmbh Method for producing solid melamine
NL1013217C2 (nl) * 1999-10-05 2001-04-06 Dsm Nv Werkwijze voor de bereiding van melamine.
EP1138676A1 (en) 2000-03-27 2001-10-04 Casale Chemicals SA Process for producing melamine at high pureness
AT410210B (de) * 2000-08-07 2003-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
AT500297B8 (de) 2000-11-08 2007-02-15 Agrolinz Melamin Gmbh Verfahren zur reinigung von melaminhältigen ammoniak
AT410793B (de) * 2000-12-27 2003-07-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
CN1315812C (zh) 2001-11-16 2007-05-16 Ami－阿格罗林茨三聚氰胺有限公司 制备不含蜜勒胺的三聚氰胺的方法及骤冷器
FR2843964B1 (fr) * 2002-08-29 2004-10-01 Sanofi Synthelabo Derives de dioxane-2-alkylcarbamates, leur preparation et leur application en therapeutique
RU2417992C2 (ru) * 2009-07-20 2011-05-10 Открытое акционерное общество "Научно-исследовательский и проектный институт карбамида и продуктов органического синтеза" (ОАО "НИИК") Способ получения меламина и способ удаления растворенных газов из водного раствора неочищенного меламина

Family Cites Families (9)

* 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
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
DE3546893C3 (de) * 1984-01-05 1998-01-29 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
DE3500188C2 (de) * 1984-01-05 1994-08-18 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
AT402294B (de) * 1994-12-23 1997-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem 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

Also Published As

Publication number Publication date
SK74998A3 (en) 1998-11-04
NO982251D0 (no) 1998-05-15
BG102504A (en) 1999-04-30
EA000931B1 (ru) 2000-06-26
PL189811B1 (pl) 2005-09-30
NZ324297A (en) 1999-07-29
NO982251L (no) 1998-05-15
AR004873A1 (es) 1999-03-10
AT403579B (de) 1998-03-25
BR9611892A (pt) 1999-02-17
ATA199495A (de) 1997-08-15
TW341567B (en) 1998-10-01
NO309982B1 (no) 2001-04-30
CN1203592A (zh) 1998-12-30
UA46072C2 (uk) 2002-05-15
EP0874832A1 (de) 1998-11-04
AU709030B2 (en) 1999-08-19
EG20917A (en) 2000-06-28
HRP960575A2 (en) 1997-12-31
CA2239542A1 (en) 1997-06-12
EA199800532A1 (ru) 1998-12-24
PL327067A1 (en) 1998-11-23
DZ2135A1 (fr) 2002-07-23
EP0874832B1 (de) 2002-04-10
AU1175597A (en) 1997-06-27
MX9804435A (es) 1998-09-30
CN1067995C (zh) 2001-07-04
TR199801029T2 (xx) 1999-05-21
ZA9610295B (en) 1997-06-17
WO1997020826A1 (de) 1997-06-12
ATE215936T1 (de) 2002-04-15
MY112761A (en) 2001-08-30
CO4770995A1 (es) 1999-04-30
DE59609075D1 (de) 2002-05-16
KR19990071932A (ko) 1999-09-27
JP2000501404A (ja) 2000-02-08
HUP9904406A2 (hu) 2000-05-28
HUP9904406A3 (en) 2000-07-28
KR100462920B1 (ko) 2005-04-08

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