NO972869L - Fremgangsmåte for fremstilling av höyrent melamin - Google Patents

Fremgangsmåte for fremstilling av höyrent melamin

Info

Publication number
NO972869L
NO972869L NO972869A NO972869A NO972869L NO 972869 L NO972869 L NO 972869L NO 972869 A NO972869 A NO 972869A NO 972869 A NO972869 A NO 972869A NO 972869 L NO972869 L NO 972869L
Authority
NO
Norway
Prior art keywords
preparation
highly pure
pure melamine
melamine
highly
Prior art date
Application number
NO972869A
Other languages
English (en)
Other versions
NO307607B1 (no
NO972869D0 (no
Inventor
Lorenzo Canzi
Aldo Canzi
Gerhard Coufal
Silvano Giacomuzzo
Mario Virardi
Martin Muellner
Original Assignee
Agrolinz Melamin Gmb
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 Gmb filed Critical Agrolinz Melamin Gmb
Publication of NO972869D0 publication Critical patent/NO972869D0/no
Publication of NO972869L publication Critical patent/NO972869L/no
Publication of NO307607B1 publication Critical patent/NO307607B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic 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
    • C07D251/26Heterocyclic 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
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms
    • C07D251/56Preparation of melamine
    • C07D251/60Preparation of melamine from urea or from carbon dioxide and ammonia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D251/00Heterocyclic compounds containing 1,3,5-triazine rings
    • C07D251/02Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
    • C07D251/12Heterocyclic 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
    • C07D251/26Heterocyclic 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
    • C07D251/40Nitrogen atoms
    • C07D251/54Three nitrogen atoms
    • C07D251/62Purification 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)
NO972869A 1994-12-23 1997-06-20 Fremgangsmåte for fremstilling av høyrent melamin NO307607B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0239294A AT402294B (de) 1994-12-23 1994-12-23 Verfahren zur herstellung von hochreinem melamin
PCT/EP1995/004919 WO1996020182A1 (de) 1994-12-23 1995-12-13 Verfahren zur herstellung von hochreinem melamin

Publications (3)

Publication Number Publication Date
NO972869D0 NO972869D0 (no) 1997-06-20
NO972869L true NO972869L (no) 1997-08-14
NO307607B1 NO307607B1 (no) 2000-05-02

Family

ID=3533515

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972869A NO307607B1 (no) 1994-12-23 1997-06-20 Fremgangsmåte for fremstilling av høyrent melamin

Country Status (29)

Country Link
US (1) US5721363A (no)
EP (1) EP0799212B1 (no)
JP (1) JPH10511368A (no)
KR (1) KR100374730B1 (no)
CN (1) CN1082951C (no)
AR (1) AR000529A1 (no)
AT (2) AT402294B (no)
BG (1) BG63203B1 (no)
BR (1) BR9510363A (no)
CA (1) CA2207059A1 (no)
DE (1) DE59505010D1 (no)
DK (1) DK0799212T3 (no)
DZ (1) DZ1956A1 (no)
EG (1) EG20979A (no)
ES (1) ES2128798T3 (no)
HR (1) HRP950607B1 (no)
HU (1) HU217784B (no)
IL (1) IL116515A (no)
MY (1) MY112743A (no)
NO (1) NO307607B1 (no)
NZ (1) NZ298387A (no)
PL (1) PL187258B1 (no)
RO (2) RO116276B1 (no)
RU (1) RU2161609C2 (no)
SK (1) SK281912B6 (no)
TR (1) TR199501628A2 (no)
TW (1) TW299325B (no)
WO (1) WO1996020182A1 (no)
ZA (1) ZA9510900B (no)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5514797A (en) * 1995-06-07 1996-05-07 Melamine Chemicals, Inc. Method for increasing purity of melamine
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
NL1002669C2 (nl) * 1996-03-21 1997-09-23 Dsm Nv Werkwijze voor de bereiding van melamine.
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.
AU728549B2 (en) * 1997-05-21 2001-01-11 Dsm Ip Assets B.V. Method for preparing 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
CA2292597A1 (en) * 1997-06-02 1998-12-10 Dsm N.V. Method for preparing melamine
NL1006191C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Kristallijn melamine.
NL1006192C2 (nl) * 1997-06-02 1998-12-03 Dsm Nv Werkwijze voor het bereiden van melamine.
AU731077B2 (en) * 1997-06-02 2001-03-22 Dsm Ip Assets B.V. Crystalline melamine
IT1292427B1 (it) * 1997-06-27 1999-02-08 Eurotecnica Contractors And En Procedimento e apparecchiatura per la produzione di melammina
TWI221472B (en) * 1997-10-15 2004-10-01 Dsm Ip Assets Bv Process for the preparation of melamine
US6355797B2 (en) * 1998-01-30 2002-03-12 Agrolinz Melamin Gmbh Process for cooling melamine
NL1008571C2 (nl) * 1998-03-12 1999-07-28 Dsm Nv Kristallijn melamine.
US6303781B1 (en) * 1998-05-12 2001-10-16 Dsm N.V. Method for preparing melamine
ES2209560T3 (es) * 1998-11-13 2004-06-16 Ami Agrolinz Melamine International Gmbh Procedimiento para la obtencion de melamina pura.
CZ20012301A3 (cs) * 1998-12-23 2002-03-13 Agrolinz Melamin Gmbh Způsob čiątění melaminu
EP1035117A1 (en) 1999-03-08 2000-09-13 Dsm N.V. Method for preparing melamine from urea
EP1054006A1 (en) * 1999-05-20 2000-11-22 Dsm N.V. Method for preparing melamine
NL1013217C2 (nl) * 1999-10-05 2001-04-06 Dsm Nv Werkwijze voor de bereiding van melamine.
IT1315255B1 (it) * 1999-11-16 2003-02-03 Eurotecnica Dev And Licensing Procedimento di purificazione della melammina.
AT410210B (de) * 2000-08-07 2003-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
EP1188751A1 (en) * 2000-09-13 2002-03-20 Casale Chemicals SA Process for the production of high purity melamine from urea
AT500297B8 (de) * 2000-11-08 2007-02-15 Agrolinz Melamin Gmbh Verfahren zur reinigung von melaminhältigen ammoniak
US7176309B2 (en) * 2001-11-16 2007-02-13 Ami - Agrolinz Melamine International Gmbh Method for producing melem-free melamine and quenching agents
WO2005068440A1 (en) * 2004-01-17 2005-07-28 Casale Chemicals S.A. Improving the melamine yield of catalytic melamine production processes
DE102004018784A1 (de) * 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin
EP2098516A1 (en) * 2008-03-04 2009-09-09 Urea Casale S.A. Process for the production of high purity melamine from urea
ITMI20080861A1 (it) * 2008-05-13 2009-11-14 Eurotecnica Melamine Luxembourg Processo migliorato per la purificazione della melammina e relativa apparecchiatura
US8563115B2 (en) * 2008-08-12 2013-10-22 Xerox Corporation Protective coatings for solid inkjet applications
US8191992B2 (en) 2008-12-15 2012-06-05 Xerox Corporation Protective coatings for solid inkjet applications
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
IT1400090B1 (it) * 2010-05-06 2013-05-17 Eurotecnica Melamine Luxemburg Zweigniederlassung In Ittigen Procedimento a basso consumo energetico per la produzione di melammina ad elevata purezza tramite pirolisi dell'urea, e relativa apparecchiatura
RU2692260C1 (ru) * 2018-05-28 2019-06-24 Георгий Евгеньевич Гайдадин Способ получения меланина из личинок черной львинки

Family Cites Families (14)

* 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
AT229876B (de) * 1959-10-22 1963-10-25 Montedison Spa Verfahren zur Herstellung von sehr reinem Melamin
DE1217964B (de) * 1961-07-13 1966-06-02 Allied Chem Verfahren zur Gewinnung von reinem Melamin
GB1003277A (en) * 1963-07-10 1965-09-02 Nissan Chemical Ind Ltd Process and apparatus for the production and separation of melamine
DE1695564A1 (de) * 1966-07-22 1971-05-06 Nissan Chemical Ind Ltd Verfahren zur Herstellung von Melamin hoher Reinheit
DE1670154C3 (de) * 1966-10-06 1975-01-30 Basf Ag, 6700 Ludwigshafen Verfahren zur Abscheidung von reinem Melamin aus den Abgasen der Melamlnsynthese aus Harnstoff
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
DE3500188C2 (de) * 1984-01-05 1994-08-18 Melamine Chemicals Inc Wasserfreie Hochdruck-Melamin-Synthese
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
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
RO115874B1 (ro) 2000-07-28
IL116515A0 (en) 1996-03-31
SK79297A3 (en) 1997-10-08
DK0799212T3 (da) 1999-09-13
TW299325B (no) 1997-03-01
CN1171102A (zh) 1998-01-21
PL187258B1 (pl) 2004-06-30
ATA239294A (de) 1996-08-15
CA2207059A1 (en) 1996-07-04
AU4386196A (en) 1996-07-19
BG101594A (en) 1998-02-27
KR100374730B1 (ko) 2003-06-02
ES2128798T3 (es) 1999-05-16
ZA9510900B (en) 1996-06-24
NZ298387A (en) 1999-04-29
US5721363A (en) 1998-02-24
HU217784B (hu) 2000-04-28
HUT77060A (hu) 1998-03-02
IL116515A (en) 2000-08-31
BG63203B1 (bg) 2001-06-29
AT402294B (de) 1997-03-25
EP0799212B1 (de) 1999-01-27
TR199501628A2 (tr) 1996-07-21
SK281912B6 (sk) 2001-09-11
ATE176228T1 (de) 1999-02-15
MY112743A (en) 2001-08-30
EP0799212A1 (de) 1997-10-08
AR000529A1 (es) 1997-07-10
DZ1956A1 (fr) 2002-02-17
MX9704638A (es) 1998-07-31
WO1996020182A1 (de) 1996-07-04
HRP950607B1 (en) 2000-04-30
EG20979A (en) 2000-08-30
RU2161609C2 (ru) 2001-01-10
NO307607B1 (no) 2000-05-02
PL320789A1 (en) 1997-10-27
CN1082951C (zh) 2002-04-17
BR9510363A (pt) 1997-12-23
HRP950607A2 (en) 1997-10-31
AU692034B2 (en) 1998-05-28
JPH10511368A (ja) 1998-11-04
NO972869D0 (no) 1997-06-20
RO116276B1 (ro) 2000-12-29
DE59505010D1 (de) 1999-03-11

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2003