EE200100262A - Puhta melamiini valmistamismeetod - Google Patents

Puhta melamiini valmistamismeetod

Info

Publication number
EE200100262A
EE200100262A EEP200100262A EEP200100262A EE200100262A EE 200100262 A EE200100262 A EE 200100262A EE P200100262 A EEP200100262 A EE P200100262A EE P200100262 A EEP200100262 A EE P200100262A EE 200100262 A EE200100262 A EE 200100262A
Authority
EE
Estonia
Prior art keywords
production
pure melamine
melamine
pure
Prior art date
Application number
EEP200100262A
Other languages
English (en)
Estonian (et)
Inventor
Coufal Gerhard
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 EE200100262A publication Critical patent/EE200100262A/xx

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)
EEP200100262A 1998-11-13 1999-11-05 Puhta melamiini valmistamismeetod EE200100262A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT189498 1998-11-13
PCT/EP1999/008462 WO2000029393A1 (de) 1998-11-13 1999-11-05 Verfahren zur herstellung von reinem melamin

Publications (1)

Publication Number Publication Date
EE200100262A true EE200100262A (et) 2002-08-15

Family

ID=3523321

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200100262A EE200100262A (et) 1998-11-13 1999-11-05 Puhta melamiini valmistamismeetod

Country Status (22)

Country Link
US (1) US6790956B1 (ko)
EP (1) EP1129080B1 (ko)
JP (1) JP2002529539A (ko)
KR (1) KR100643552B1 (ko)
CN (1) CN1160342C (ko)
AR (1) AR021254A1 (ko)
AT (1) ATE247648T1 (ko)
AU (1) AU767818B2 (ko)
BR (1) BR9915040A (ko)
CA (1) CA2350777A1 (ko)
CZ (1) CZ20011625A3 (ko)
DE (1) DE59906703D1 (ko)
EA (1) EA003233B1 (ko)
EE (1) EE200100262A (ko)
ES (1) ES2209560T3 (ko)
HU (1) HUP0104769A2 (ko)
NO (1) NO20012285L (ko)
PL (1) PL198432B1 (ko)
RO (1) RO119717B1 (ko)
SK (1) SK6192001A3 (ko)
TR (1) TR200101341T2 (ko)
WO (1) WO2000029393A1 (ko)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT410210B (de) * 2000-08-07 2003-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melamin
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
NL1018936C2 (nl) * 2001-09-12 2003-03-13 Dsm Nv Werkwijze voor het verkrijgen van kristallijn melamine uit een melaminesmelt.
AT410795B (de) * 2001-11-16 2003-07-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von melemfreiem 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
ITMI20021026A1 (it) * 2002-05-14 2003-11-14 Eurotecnica Dev & Licensing S Processo di produzione di melammina da urea e particolarmente per ottenere off-gas privi di melammina nello stadio di prima separazione
ITMI20021422A1 (it) * 2002-06-27 2003-12-29 Eurotecnica Dev & Licensing S Procedimento e dispositivo per il recupero della melammina per espansione dalle sue miscele grezze prodotte nel processo di pirolisi dell'ur
DE102004018784A1 (de) * 2004-04-14 2005-11-03 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von reinem Melamin
CN1872842B (zh) * 2006-06-27 2010-05-12 山东联合化工股份有限公司 常压两步法碳铵联产三聚氰胺工艺
DE102006055571B4 (de) 2006-11-20 2018-09-27 Urea Casale S.A. Verfahren und Vorrichtung zur Aufarbeitung einer Melaminschmelze
WO2009080176A2 (en) * 2007-12-20 2009-07-02 Dsm Ip Assets B.V. Process for the preparation of melamine
EP2098516A1 (en) * 2008-03-04 2009-09-09 Urea Casale S.A. Process for the production of high purity melamine from urea
RU2495876C1 (ru) 2012-09-10 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ очистки меламина
RU2495875C1 (ru) * 2012-10-11 2013-10-20 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" (Оао Ниик) Способ охлаждения расплава меламина
EP3208264A1 (en) * 2016-02-19 2017-08-23 Casale SA Method for revamping a high pressure melamine plant
EP3272743A1 (en) 2016-07-22 2018-01-24 Casale SA Process for melamine purification
CA3084310A1 (en) * 2018-01-26 2019-08-01 Casale Sa Plant for the synthesis of melamine with offgas recovery in a tied-in urea plant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386999A (en) * 1966-02-10 1968-06-04 Chemical Construction Corp Synthesis of melamine
US3637686A (en) * 1969-02-10 1972-01-25 Nissan Chemical Ind Ltd Process for recovering purified melamine
NL8201479A (nl) * 1982-04-07 1983-11-01 Stamicarbon Werkwijze voor het bereiden van melamine.
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
AT403579B (de) * 1995-12-07 1998-03-25 Agrolinz Melamin Gmbh Verfahren zur herstellung von hochreinem melamin

Also Published As

Publication number Publication date
DE59906703D1 (de) 2003-09-25
ATE247648T1 (de) 2003-09-15
HUP0104769A2 (hu) 2002-03-28
EA003233B1 (ru) 2003-02-27
JP2002529539A (ja) 2002-09-10
EP1129080B1 (de) 2003-08-20
US6790956B1 (en) 2004-09-14
SK6192001A3 (en) 2001-12-03
KR100643552B1 (ko) 2006-11-10
CN1160342C (zh) 2004-08-04
EA200100537A1 (ru) 2001-12-24
EP1129080A1 (de) 2001-09-05
CN1326448A (zh) 2001-12-12
NO20012285D0 (no) 2001-05-09
PL347724A1 (en) 2002-04-22
ES2209560T3 (es) 2004-06-16
NO20012285L (no) 2001-05-09
BR9915040A (pt) 2001-07-17
AU1160400A (en) 2000-06-05
KR20010073230A (ko) 2001-07-31
TR200101341T2 (tr) 2001-11-21
PL198432B1 (pl) 2008-06-30
AU767818B2 (en) 2003-11-27
CZ20011625A3 (cs) 2001-08-15
WO2000029393A1 (de) 2000-05-25
CA2350777A1 (en) 2000-05-25
AR021254A1 (es) 2002-07-03
RO119717B1 (ro) 2005-02-28

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