NO20012285L - Fremgangsmåte til fremstilling av rent melamin - Google Patents

Fremgangsmåte til fremstilling av rent melamin

Info

Publication number
NO20012285L
NO20012285L NO20012285A NO20012285A NO20012285L NO 20012285 L NO20012285 L NO 20012285L NO 20012285 A NO20012285 A NO 20012285A NO 20012285 A NO20012285 A NO 20012285A NO 20012285 L NO20012285 L NO 20012285L
Authority
NO
Norway
Prior art keywords
melamine
ammonia
preparation
aqueous solution
water
Prior art date
Application number
NO20012285A
Other languages
English (en)
Norwegian (no)
Other versions
NO20012285D0 (no
Inventor
Gerhard Coufal
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 NO20012285L publication Critical patent/NO20012285L/no
Publication of NO20012285D0 publication Critical patent/NO20012285D0/no

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)
NO20012285A 1998-11-13 2001-05-09 Fremgangsmåte til fremstilling av rent melamin NO20012285D0 (no)

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 (2)

Publication Number Publication Date
NO20012285L true NO20012285L (no) 2001-05-09
NO20012285D0 NO20012285D0 (no) 2001-05-09

Family

ID=3523321

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20012285A NO20012285D0 (no) 1998-11-13 2001-05-09 Fremgangsmåte til fremstilling av rent melamin

Country Status (22)

Country Link
US (1) US6790956B1 (ja)
EP (1) EP1129080B1 (ja)
JP (1) JP2002529539A (ja)
KR (1) KR100643552B1 (ja)
CN (1) CN1160342C (ja)
AR (1) AR021254A1 (ja)
AT (1) ATE247648T1 (ja)
AU (1) AU767818B2 (ja)
BR (1) BR9915040A (ja)
CA (1) CA2350777A1 (ja)
CZ (1) CZ20011625A3 (ja)
DE (1) DE59906703D1 (ja)
EA (1) EA003233B1 (ja)
EE (1) EE200100262A (ja)
ES (1) ES2209560T3 (ja)
HU (1) HUP0104769A2 (ja)
NO (1) NO20012285D0 (ja)
PL (1) PL198432B1 (ja)
RO (1) RO119717B1 (ja)
SK (1) SK6192001A3 (ja)
TR (1) TR200101341T2 (ja)
WO (1) WO2000029393A1 (ja)

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
PL209035B1 (pl) * 2001-11-16 2011-07-29 Ami Agrolinz Melamine Int Gmbh Sposób wytwarzania melaminy pozbawionej melemu oraz bezprzeponowa chłodnica do stosowania tego sposobu
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
EA201070769A1 (ru) * 2007-12-20 2010-12-30 ДСМ Ай Пи ЭССЕТС Б.В. Способ получения меламина
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
UA126757C2 (uk) * 2018-01-26 2023-01-25 Касале Са Установка синтезу меламіну з використанням відпрацьованого газу у приєднаній установці синтезу сечовини

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
ES2209560T3 (es) 2004-06-16
CZ20011625A3 (cs) 2001-08-15
EA200100537A1 (ru) 2001-12-24
CN1160342C (zh) 2004-08-04
JP2002529539A (ja) 2002-09-10
KR20010073230A (ko) 2001-07-31
US6790956B1 (en) 2004-09-14
AU767818B2 (en) 2003-11-27
CA2350777A1 (en) 2000-05-25
ATE247648T1 (de) 2003-09-15
KR100643552B1 (ko) 2006-11-10
EE200100262A (et) 2002-08-15
BR9915040A (pt) 2001-07-17
AR021254A1 (es) 2002-07-03
SK6192001A3 (en) 2001-12-03
TR200101341T2 (tr) 2001-11-21
HUP0104769A2 (hu) 2002-03-28
AU1160400A (en) 2000-06-05
EA003233B1 (ru) 2003-02-27
CN1326448A (zh) 2001-12-12
PL347724A1 (en) 2002-04-22
EP1129080A1 (de) 2001-09-05
NO20012285D0 (no) 2001-05-09
RO119717B1 (ro) 2005-02-28
EP1129080B1 (de) 2003-08-20
PL198432B1 (pl) 2008-06-30
WO2000029393A1 (de) 2000-05-25

Similar Documents

Publication Publication Date Title
NO20012285L (no) Fremgangsmåte til fremstilling av rent melamin
KR100462920B1 (ko) 순수한멜라민의제조방법
US5514797A (en) Method for increasing purity of melamine
FI96028B (fi) Menetelmä melamiinin valmistamiseksi
NO985744D0 (no) FremgangsmÕte ved fremstilling av melamin
NO990337L (no) FremgangsmÕte ved fremstilling av melamin
NO995816D0 (no) FremgangsmÕte ved fremstilling av melamin
GB1320950A (en) Process for the preparation of urea and melamine
KR850005425A (ko) 무수고압멜라민 합성법
NO995886L (no) Fremgangsmåte ved fremstilling av melamin
ID28942A (id) Metode untuk memurnikan melamin
US6380385B1 (en) Process for the preparation of pure melamine
EA200400425A1 (ru) Способ для получения кристаллического меламина из расплава меламина
NO20021600L (no) Fremgangsmåte for fremstilling av melamin
CA2258162A1 (en) Method for the preparation of melamine
KR920015644A (ko) GaAs 단결정의 열처리 방법
TH35011A (th) กระบวนการสำหรับเตรียม เอปซิลอน-คาโพรแลคแทมโดยปราศจากตัวเร่งปฏิกิริยาโดยการกระทำต่ออนุพันธ์ของ 6-อะมิโนคาโพรอิคด้วยไอร้อนอย่างสุดขีด
CA2261634A1 (en) Method for the preparation of melamine

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application