BR9908145A - Processo para resfriamento de melamina - Google Patents

Processo para resfriamento de melamina

Info

Publication number
BR9908145A
BR9908145A BR9908145-8A BR9908145A BR9908145A BR 9908145 A BR9908145 A BR 9908145A BR 9908145 A BR9908145 A BR 9908145A BR 9908145 A BR9908145 A BR 9908145A
Authority
BR
Brazil
Prior art keywords
melamine
cooling process
solid
cooling
mixing
Prior art date
Application number
BR9908145-8A
Other languages
English (en)
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 BR9908145A publication Critical patent/BR9908145A/pt

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

Patente de Invenção: <B>"PROCESSO PARA RESFRIAMENTO DE MELAMINA''<D>. Processo para resfriar melamina líquida por mistura com melamina sólida ou com substâncias inertes sólidas ou com uma mistura de melamina sólida e substância inertes sólidas.
BR9908145-8A 1998-01-30 1999-01-20 Processo para resfriamento de melamina BR9908145A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT15998 1998-01-30
PCT/EP1999/000353 WO1999038852A1 (de) 1998-01-30 1999-01-20 Verfahren zum abkühlen von melamin

Publications (1)

Publication Number Publication Date
BR9908145A true BR9908145A (pt) 2000-11-28

Family

ID=3483118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9908145-8A BR9908145A (pt) 1998-01-30 1999-01-20 Processo para resfriamento de melamina

Country Status (23)

Country Link
EP (1) EP1051409B1 (pt)
JP (1) JP2002501911A (pt)
KR (1) KR100533189B1 (pt)
CN (1) CN1126745C (pt)
AR (1) AR018050A1 (pt)
AU (1) AU748135B2 (pt)
BG (1) BG104582A (pt)
BR (1) BR9908145A (pt)
CA (1) CA2319091A1 (pt)
DE (1) DE59906590D1 (pt)
EG (1) EG21732A (pt)
ES (1) ES2209405T3 (pt)
HR (1) HRP20000506A2 (pt)
HU (1) HUP0101240A2 (pt)
ID (1) ID27154A (pt)
NO (1) NO20003524L (pt)
PL (1) PL193926B1 (pt)
RU (1) RU2225863C2 (pt)
SK (1) SK9722000A3 (pt)
TR (1) TR200002211T2 (pt)
TW (1) TW422829B (pt)
WO (1) WO1999038852A1 (pt)
ZA (1) ZA99725B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1145617C (zh) 1998-12-23 2004-04-14 阿格罗林茨蜜胺有限公司 提纯三聚氰胺的方法
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
US20030028020A1 (en) * 2001-07-27 2003-02-06 Gupta Ram B. Process for the synthesis of high purity melamine
NL1021287C2 (nl) * 2002-08-15 2004-02-17 Dsm Nv Werkwijze voor het bereiden van melamine.
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4565867A (en) * 1984-01-05 1986-01-21 Melamine Chemicals, Inc. Anhydrous high-pressure melamine synthesis
FI96028C (fi) * 1993-07-01 1996-04-25 Kemira Oy Menetelmä melamiinin valmistamiseksi
IT1261841B (it) * 1993-08-23 1996-06-03 Conser Spa Procedimento per la produzione di melammina ad alta purezza.

Also Published As

Publication number Publication date
AU2718099A (en) 1999-08-16
TW422829B (en) 2001-02-21
ZA99725B (en) 1999-07-29
AU748135B2 (en) 2002-05-30
NO20003524D0 (no) 2000-07-07
SK9722000A3 (en) 2001-03-12
ID27154A (id) 2001-03-08
CN1289328A (zh) 2001-03-28
ES2209405T3 (es) 2004-06-16
HRP20000506A2 (en) 2000-12-31
EP1051409B1 (de) 2003-08-13
TR200002211T2 (tr) 2000-12-21
PL342057A1 (en) 2001-05-21
BG104582A (en) 2001-03-30
HUP0101240A2 (hu) 2001-08-28
KR100533189B1 (ko) 2005-12-05
EP1051409A1 (de) 2000-11-15
PL193926B1 (pl) 2007-04-30
CN1126745C (zh) 2003-11-05
WO1999038852A1 (de) 1999-08-05
EG21732A (en) 2002-02-27
DE59906590D1 (de) 2003-09-18
RU2225863C2 (ru) 2004-03-20
AR018050A1 (es) 2001-10-31
KR20010034429A (ko) 2001-04-25
NO20003524L (no) 2000-07-07
JP2002501911A (ja) 2002-01-22
CA2319091A1 (en) 1999-08-05

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time