NO20054334D0 - Fremgangsmate for a krystallisere en melaminsmelte - Google Patents

Fremgangsmate for a krystallisere en melaminsmelte

Info

Publication number: NO20054334D0
Authority: NO; Norway
Prior art keywords: crystallizing; melamine melt; melamine; melt
Prior art date: 2003-02-24

Application number

NO20054334A

Other languages

English (en)

Other versions

NO20054334L (no

Inventor

Tjay Tjien Tjioe

Original Assignee

Dsm Ip Assets Bv

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.)

2003-02-24

Filing date

2005-09-20

Publication date

2005-09-20

2005-09-20 Application filed by Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv

2005-09-20 Publication of NO20054334D0 publication Critical patent/NO20054334D0/no

2005-11-23 Publication of NO20054334L publication Critical patent/NO20054334L/no

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
- 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)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

NO20054334A 2003-02-24 2005-09-20 Fremgangsmate for a krystallisere en melaminsmelte NO20054334L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL1022764A NL1022764C2 (nl)	2003-02-24	2003-02-24	Natte quench.
PCT/NL2004/000062 WO2004074265A1 (en)	2003-02-24	2004-01-28	Method for crystallising a melamine melt

Publications (2)

Publication Number	Publication Date
NO20054334D0 true NO20054334D0 (no)	2005-09-20
NO20054334L NO20054334L (no)	2005-11-23

Family

ID=32906723

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20054334A NO20054334L (no)	2003-02-24	2005-09-20	Fremgangsmate for a krystallisere en melaminsmelte

Country Status (15)

Country	Link
US (1)	US7361217B2 (no)
EP (1)	EP1597241A1 (no)
JP (1)	JP2006518733A (no)
KR (1)	KR20050106034A (no)
CN (1)	CN100406445C (no)
AU (1)	AU2004213334A1 (no)
CA (1)	CA2514051A1 (no)
EA (1)	EA007960B1 (no)
MX (1)	MXPA05008958A (no)
MY (1)	MY136747A (no)
NL (1)	NL1022764C2 (no)
NO (1)	NO20054334L (no)
PL (1)	PL377526A1 (no)
SA (1)	SA04250014B1 (no)
WO (1)	WO2004074265A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2007000176A1 (en) *	2005-06-28	2007-01-04	Casale Chemicals S.A.	Process for gently cooling and crystallizing melamine from a melamine melt or from the gaseous phase
DE102006047068A1 (de) *	2006-09-26	2008-03-27	Ami-Agrolinz Melamine International Gmbh	Ventil zum Einspeisen von Lösungen in Kristallisationsanlagen
CN115944942B (zh) *	2022-12-06	2024-04-12	四川金象赛瑞化工股份有限公司	一种氰胺类物质的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3637686A (en) *	1969-02-10	1972-01-25	Nissan Chemical Ind Ltd	Process for recovering purified melamine
US5384440A (en)	1992-12-17	1995-01-24	United Technologies Automotive, Inc.	Automotive seat switch assembly
US5384404A (en)	1993-11-05	1995-01-24	Lee; Jing M.	Process for manufacturing melamine from urea
US5514796A (en) *	1995-06-07	1996-05-07	Melamine Chemicals, Inc.	Melamine of improved purity produced by high-pressure, non-catalytic process
NL1008571C2 (nl) *	1998-03-12	1999-07-28	Dsm Nv	Kristallijn melamine.
EP1035117A1 (en) *	1999-03-08	2000-09-13	Dsm N.V.	Method for preparing melamine from urea
NL1013456C2 (nl) *	1999-11-02	2001-05-03	Dsm Nv	Kristallijn melamine en de toepassing in aminoformaldehydeharsen.
EP1138676A1 (en) *	2000-03-27	2001-10-04	Casale Chemicals SA	Process for producing melamine at high pureness
DE10030453B4 (de) *	2000-06-21	2007-07-12	Faramarz Bairamijamal	Verfahren zur Herstellung von hoch reinem Melamin nach trockener Aufbereitung
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

2003
- 2003-02-24 NL NL1022764A patent/NL1022764C2/nl not_active IP Right Cessation
2004
- 2004-01-28 KR KR1020057015584A patent/KR20050106034A/ko not_active Application Discontinuation
- 2004-01-28 PL PL377526A patent/PL377526A1/pl not_active Application Discontinuation
- 2004-01-28 EA EA200501343A patent/EA007960B1/ru not_active IP Right Cessation
- 2004-01-28 EP EP04705964A patent/EP1597241A1/en not_active Withdrawn
- 2004-01-28 CA CA002514051A patent/CA2514051A1/en not_active Abandoned
- 2004-01-28 US US10/541,796 patent/US7361217B2/en not_active Expired - Fee Related
- 2004-01-28 AU AU2004213334A patent/AU2004213334A1/en not_active Abandoned
- 2004-01-28 CN CNB2004800046616A patent/CN100406445C/zh not_active Expired - Fee Related
- 2004-01-28 MX MXPA05008958A patent/MXPA05008958A/es active IP Right Grant
- 2004-01-28 JP JP2006502730A patent/JP2006518733A/ja active Pending
- 2004-01-28 WO PCT/NL2004/000062 patent/WO2004074265A1/en active Search and Examination
- 2004-02-13 MY MYPI20040472A patent/MY136747A/en unknown
- 2004-02-29 SA SA04250014A patent/SA04250014B1/ar unknown
2005
- 2005-09-20 NO NO20054334A patent/NO20054334L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
CN1802359A (zh)	2006-07-12
CA2514051A1 (en)	2004-09-02
JP2006518733A (ja)	2006-08-17
SA04250014B1 (ar)	2009-02-25
US7361217B2 (en)	2008-04-22
AU2004213334A1 (en)	2004-09-02
EA200501343A1 (ru)	2006-02-24
EP1597241A1 (en)	2005-11-23
PL377526A1 (pl)	2006-02-06
WO2004074265A1 (en)	2004-09-02
NL1022764C2 (nl)	2004-08-26
MY136747A (en)	2008-11-28
KR20050106034A (ko)	2005-11-08
CN100406445C (zh)	2008-07-30
MXPA05008958A (es)	2005-11-04
AU2004213334A8 (en)	2004-09-02
US20060112872A1 (en)	2006-06-01
NO20054334L (no)	2005-11-23
EA007960B1 (ru)	2007-02-27

Legal Events

Date	Code	Title	Description
2010-08-23	FC2A	Withdrawal, rejection or dismissal of laid open patent application

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